OMAN NATURAL HERITAGE LIBRARY

Explore/ Identify Oman Natural Heritage

Update of plant species from National Herbarium (ON)

The National Herbarium of Oman (ON) recently includes 1285 plant species including natives, endemic, near endemic and introduced species. By using World Flora Online (http://www.worldfloraonline.org) and Plants of the Middle East (http://www.plantsofthemiddleeast.com/) we update scientific names and the status of the species under IUCN as published in Patzelt, A, 2014. 

Family ID SPECIES ID IUCN Assessment Distribuation life form Range-restricted Local name
Acanthaceae Asystasia gangetica  South Herb 
Acanthaceae Avicennia marina NT (RDL) North & Central & South Tree  اشجار القرم (3)
Acanthaceae Barleria acanthoides  South  
Acanthaceae Barleria candida  North & South Small shrub 
Acanthaceae Barleria hochstetteri  North & South Small shrub 
Acanthaceae Barleria proxima  South  
Acanthaceae Barleria samhanensis CR (RDL) South Small shrub Endemic
Acanthaceae Blepharis ciliaris Common North & Centre Small shrub 
Acanthaceae Blepharis dhofarensis VU (RDL) South Small shrub Endemic عليب، عيلب (2)
Acanthaceae Blepharis linariifolia  South  
Acanthaceae Dicliptera paniculata  North & South Herb 
Acanthaceae Dyschoriste dalyi  South Herb Endemic ضيفد (2)
Acanthaceae Ecbolium viride  North Small shrub  الثومة (1)
Acanthaceae Hypoestes forsskaolii   South  
Acanthaceae Justicia areysiana  South  Endemic
Acanthaceae Justicia calyculata  South Small shrub 
Acanthaceae Justicia diffusa  South Small shrub 
Acanthaceae Justicia heterocarpa  North & South Herb 
Acanthaceae Justicia odora  South  
Acanthaceae Lepidagathis calycina  South  
Acanthaceae Megalochlamys violacea    
Acanthaceae Monechma debile  South Herb 
Acanthaceae Neuracanthus robecchii  South  
Acanthaceae Neuracanthus spinosus NT (RDL) South  Near Endemic
Acanthaceae Petalidium luteo-album  North & South Herb 
Acanthaceae Ruellia discifolia  South  
Acanthaceae Ruellia patula  North & South Small shrub 
Acanthaceae Ruellia praetermissa   Small shrub 
Acanthaceae Ruellia prostrata  South  
Acanthaceae Ruellia scindica    
Acanthaceae Rungia pectinata    
Acanthaceae Ruttya fruticosa  South Tree  طريل/ مغلف (3)
Aizoaceae Aizoanthemum hispanicum Not common North Succulent 
Aizoaceae Aizoon canariensis  North & Central & South Herb 
Aizoaceae Mesembryanthemum nodiflorum Not common North Succulent 
Aizoaceae Trianthema triquetra  South  
Aizoaceae Zaleya pentandra  North & South Succulent 
Amaranthaceae Achyranthes aspera  North & Central & South Herb 
Amaranthaceae Aerva artemisioides VU (RDL) Central & South Small shrub Endemic
Amaranthaceae Aerva javanica Common North & Central & South Small shrub  الراء (1)، راع (2)
Amaranthaceae Agriophyllum minus  North Herb 
Amaranthaceae Alternanthera pungens  North & South Herb 
Amaranthaceae Amaranthus dubius  North Herb 
Amaranthaceae Amaranthus graecizans  North & Central & South Herb  تمتلي (2)
Amaranthaceae Amaranthus hybridus  North & Central & South Herb 
Amaranthaceae Amaranthus sparganicephalus Not common South Herb 
Amaranthaceae Amaranthus viridis  North & Central & South Herb 
Amaranthaceae Anabasis setifera  North & Central & South Succulent 
Amaranthaceae Arthrocnemum macrostachyum  North & Central & South Succulent 
Amaranthaceae Atriplex laciniata  North & Central & South Small shrub 
Amaranthaceae Atriplex leucoclada    
Amaranthaceae Atriplex stocksii  North & Central & South Small shrub 
Amaranthaceae Bassia muricata Not common North Herb 
Amaranthaceae Celosia trigyna Common South Herb 
Amaranthaceae Chenopodium boscianum  North Herb 
Amaranthaceae Chenopodium murale  North & Central & South Herb 
Amaranthaceae Chenopodium vulvaria Not common North Herb 
Amaranthaceae Cornulaca amblyacantha    
Amaranthaceae Cornulaca aucheri  North & Central Small shrub 
Amaranthaceae Cornulaca monacantha  North & Central & South Small shrub 
Amaranthaceae Digera muricata  North & Central & South Herb 
Amaranthaceae Halocnemum strobilaceum  North Succulent 
Amaranthaceae  Halopeplis perfoliata Common North & Central & South Succulent  الخريز (1)
Amaranthaceae Halothamnus bottae LC (RDL) North & Central & South Small shrub Regional endemic
Amaranthaceae Haloxylon ammodendron    
Amaranthaceae Haloxylon salicornicum  North & Central & South Succulent 
Amaranthaceae Psilotrichum virgatum VU (RDL) South  
Amaranthaceae Pupalia lappacea  North & Central & South Herb 
Amaranthaceae Salsola cyclophylla  North & Central Small shrub 
Amaranthaceae Salsola drummondii  North & Central Succulent 
Amaranthaceae Salsola imbricata  North & Central & South Succulent 
Amaranthaceae Salsola omanensis VU (RDL) North & Central & South Small shrub Endemic
Amaranthaceae Salsola rubescens  North & Central & South Small shrub 
Amaranthaceae Salsola spinescens Not common  Small shrub 
Amaranthaceae Sevada schimperi  South Small shrub 
Amaranthaceae Suaeda aegyptiaca  North & Central & South Succulent 
Amaranthaceae Suaeda microphylla    
Amaranthaceae Suaeda monoica Common South Small shrub 
Amaranthaceae Suaeda moschata LC (RDL) North & Central & South Small shrub Near Endemic
Amaranthaceae Suaeda vermiculata  North & Central & South Succulent 
Amaryllidaceae Pancratium maximum  South  Regional endemic زبيب الحمار (2)
Anacardiaceae Lannea triphylla NT (RDL) South   عينور/ عنبور (3)
Anacardiaceae Mangifera indica   Tree Introduced
Anacardiaceae Pistacia falcata NT (RDL) South Small shrub  سلات (3)
Anacardiaceae Rhus aucheri NT (RDL) North Tree Endemic سماق/ قطف (3)
Anacardiaceae Rhus rehmanniana VU (RDL) Central Large shrub Endemic
Anacardiaceae Rhus somalensis  South Large shrub  ضرفيت (2)
Apiaceae Adenosciadium arabicum  North & Central & South Herb 
Apiaceae Discopleura capillacea  North & South Herb 
Apiaceae Anethum graveolens  North Herb 
Apiaceae Apium graveolens  North Herb Introduced
Apiaceae Choritaenia capensis EN (RDL) South  
Apiaceae Coriandrum sativum   Herb Introduced
Apiaceae Ducrosia anethifolia  North Herb 
Apiaceae Ducrosia ovatiloba  North Herb 
Apiaceae Pimpinella etbaica  North & South Herb 
Apiaceae Pimpinella schweinfurthii  South  
Apiaceae Pycnocycla aucherana    
Apiaceae Pycnocycla aucheriana aucheriana VU (RDL) North Small shrub 
Apiaceae Pycnocycla caespitosa VU (RDL) North Small shrub 
Apiaceae Pycnocycla nodiflora VU (RDL) Central Small shrub 
Apiaceae Pycnocycla prostrata VU (RDL) North Herb Endemic
Apiaceae Scandix pecten-veneris CR (RDL) North Herb 
Apiaceae Torilis webbii    
Apocynaceae Adenium obesum  South Small shrub Regional endemic سيفد، اسفيد (2)
Apocynaceae Blyttia spiralis    
Apocynaceae Calotropis procera  North & Central & South Large shrub  الشخر (1)- عشرة (2)
Apocynaceae Caralluma adenensis CR (RDL) South Succulent Regional endemic
Apocynaceae Caralluma arabica VU (RDL) North Succulent Regional endemic
Apocynaceae Caralluma edulis CR (RDL) North & South Succulent 
Apocynaceae Caralluma flava VU (RDL) North & Central & South Succulent Regional endemic ذروع الكيبة (2)
Apocynaceae Caralluma penicillata VU (RDL) North Succulent 
Apocynaceae Caralluma quadrangula NT (RDL) South  Regional endemic شريون، شرعون (2)
Apocynaceae Carissa spinarum    
Apocynaceae Catharanthus roseus   Herb Introduced
Apocynaceae Ceropegia bulbosa  South   روب (2)
Apocynaceae Cibirhiza dhofarensis VU (RDL) South  Endemic صيفد (2)
Apocynaceae Cynanchum gerrardii  South  
Apocynaceae Cynanchum viminale  South   بيدول (2)
Apocynaceae Echidnopsis scutellata dhofarensis VU (RDL) South  Endemic
Apocynaceae Glossonema boveanum    
Apocynaceae Glossonema varians  North & Central & South Herb  غمرضة (2)
Apocynaceae Gomphocarpus fruticosus  South  
Apocynaceae Leptadenia pyrotechnica Common North & Central Large shrub 
Apocynaceae Nerium oleander  North Large shrub  الحبن (1)
Apocynaceae Orbea luntii EN (RDL) South Succulent Near Endemic
Apocynaceae Pentatropis nivalis  North & Central & South Climber  شكلوان (2)
Apocynaceae Pergularia daemia  South  
Apocynaceae Pergularia tomentosa  North & Central & South Climber  غيجه (2)- شجرة الجلود (1)
Apocynaceae Periploca aphylla  North & Central & South Large shrub  الحندبوب (1)
Apocynaceae Periploca visciformis  North & South Small shrub 
Apocynaceae Raphionacme arabica EN (RDL) South Herb Endemic اصتاح (2)
Apocynaceae Rhazya stricta  North & Central & South Small shrub  الحرمل (1)، (2)
Apocynaceae Rhytidocaulon fulleri EN (RDL) South  Near Endemic
Apocynaceae Thevetia neriifolia    Introduced
Araceae Arisaema flavum  South Small shrub 
Araceae Lemna minor  North Aquatic 
Araceae Remusatia vivipara  South  
Arecaceae Nannorrhops ritchieana  North & Central & South Tree  صعف- عصف (2)
Aristolochiaceae Aristolochia bracteolata  North & Centre & South Herb 
Asparagaceae Asparagus africanus  South  
Asparagaceae Asparagus asiaticus  North Herb 
Asparagaceae Asparagus racemosus    
Asparagaceae Chlorophytum laxum  South   اشخلته، تعتاع (2)
Asparagaceae Dipcadi biflorum LC (RDL) Central & South Herb Regional endemic
Asparagaceae Dipcadi serotinum  North Herb 
Asparagaceae Dipcadi viride    
Asparagaceae Dracaena serrulata EN (RDL) South  Regional endemic عريب، عرياب (2)
Asparagaceae Sansevieria ehrenbergii  South   الشيطة (2)
Aspodelaceae Aloe collenetteae CR (RDL) South  Endemic
Aspodelaceae Aloe dhufarensis VU (RDL) South  Near Endemic صبر (2)
Aspodelaceae Aloe praetermissa LC (RDL) South  Endemic سيقل (2)
Aspodelaceae Aloe vera  North Succulent 
Aspodelaceae Aloe whitcombei CR (RDL) South  Endemic
Balanitaceae Balanites aegyptiaca CR (RDL) North Tree 
Balsaminaceae Impatiens balsamina Common South Herb  زفير (2)
Berberidaceae Berberis baluchistanica  North Small shrub 
Bignoniaceae Millingtonia hortensis   Tree Introduced
Bignoniaceae Tecoma stans   Large shrub Introduced
Bignoniaceae Tecomella undulata  North Tree  الفرفار (1)
Boraginaceae Adelocaryum nebulicola VU (RDL) South  Endemic
Boraginaceae Arnebia hispidissima Common North & Central & South Herb 
Boraginaceae Asperugo procumbens  North Herb 
Boraginaceae Buglossoides tenuiflora  North Herb 
Boraginaceae Cordia lantanoides    
Boraginaceae Cordia monoica  South  
Boraginaceae Cordia myxa  North & Central Tree 
Boraginaceae Cordia nervillii  South  
Boraginaceae Cordia ovalis     شوخيذ (2)
Boraginaceae Cordia perrotettii  Central & South Tree  عبطه (2)
Boraginaceae Cordia sebestena    
Boraginaceae Cordia sinensis    
Boraginaceae Echiochilon arabicum  North & South Small shrub Regional endemic
Boraginaceae Echiochilon callianthum  North & South Small shrub Regional endemic
Boraginaceae Echiochilon collenettei  South  
Boraginaceae Echiochilon jugatum LC (RDL) North & Central & South Small shrub Regional endemic
Boraginaceae Echiochilon kotschyi  North & Central Small shrub 
Boraginaceae Echiochilon persicum  North & Central & South Small shrub 
Boraginaceae Ehretia obtusifolia  North Tree  المسك (1)- شرخم (3)
Boraginaceae Gastrocotyle hispida  North Herb 
Boraginaceae Heliotropium bacciferum  North Small shrub 
Boraginaceae Heliotropium calcareum  North & Central & South Small shrub 
Boraginaceae Heliotropium crispum    
Boraginaceae Heliotropium daxycarpum    
Boraginaceae Heliotropium europaeum Not common North Small shrub 
Boraginaceae Heliotropium kotschyi Common North & Central & South Small shrub 
Boraginaceae Heliotropium longiflorum  South   هيبغ، هبليم (2)
Boraginaceae Heliotropium ophioglossum  South  
Boraginaceae Heliotropium ovalifolium  South  
Boraginaceae Heliotropium rariflorum  North Small shrub 
Boraginaceae Heliotropium tuberculosum    
Boraginaceae Heterocaryum szovitsianum    
Boraginaceae Nogalia drepanophylla NT (RDL) South  Regional endemic
Boraginaceae Notoceras bicorne  North Herb 
Boraginaceae Ogastemma pusillum  North Herb 
Boraginaceae Paracaryum intermedium  North Herb 
Boraginaceae Trichodesma africanum  North Herb 
Boraginaceae Trichodesma ehrenbergii  North Herb 
Boraginaceae Trichodesma hildebrandtii  South   خشخيش (2)
Boraginaceae Trichodesma stocksii  North Small shrub 
Brassicaceae Anastatica hierochuntica  North Herb 
Brassicaceae Arabis nova    
Brassicaceae Brassica juncea  North & Central & South Herb Introduced
Brassicaceae Brassica tournefortii  North Herb 
Brassicaceae Cakile arabica    
Brassicaceae Clypeola aspera VU (RDL) North Herb 
Brassicaceae Diplotaxis harra  North & Central & South Herb  الخوشيان (1)
Brassicaceae Diplotaxis kohlaanensis NT (RDL) North & South Herb Regional endemic
Brassicaceae Eremobium aegyptiacum Not common North Herb 
Brassicaceae Eruca vesicaria  North Herb Introduced
Brassicaceae Erucaria crassifolia    
Brassicaceae Erucaria hispanica Not common North Herb 
Brassicaceae Farsetia aegyptia Common North Small shrub  المشري (1)
Brassicaceae Farsetia burtonae    
Brassicaceae Farsetia dhofarica NT (RDL) Central & South Small shrub Regional endemic
Brassicaceae Farsetia heliophila  North Small shrub 
Brassicaceae Farsetia latifolia NT (RDL) South Herb Regional endemic
Brassicaceae Farsetia linearis LC (RDL) North & Central & South Small shrub Regional endemic
Brassicaceae Farsetia longisiliqua  North & Central & South Herb 
Brassicaceae Farsetia longistyla    
Brassicaceae Farsetia ramosissima    
Brassicaceae Farsetia stylosa    
Brassicaceae Lepidium draba  North Herb 
Brassicaceae Lepidium sativum  North Herb Introduced
Brassicaceae Malcolmia africana  North Herb 
Brassicaceae Morettia parviflora Common North Herb 
Brassicaceae Morettia philaeana  North Herb 
Brassicaceae Moricandia sinaica  South Herb 
Brassicaceae Physorhynchus chamaerapistrum Common North Herb  الخفيج (1)
Brassicaceae Raphanus raphanistrum  North Herb 
Brassicaceae Sisymbrium erysimoides  North Herb 
Brassicaceae Sisymbrium irio Common North & Central & South Herb 
Brassicaceae Zilla spinosa Not common North Small shrub 
Burseraceae Boswellia sacra VU (RDL) South   شجرة اللبان (2)
Burseraceae Commiphora foliacea  South   عكبوبة، مضييغة (2)
Burseraceae Commiphora gileadensis  South Tree  شيكوف (2)- لقم (3)
Burseraceae Commiphora habessinica     اقر
Burseraceae Commiphora kua     عوقر، مضييغة، مضيغة (2)
Burseraceae Commiphora myrrha  North Small shrub 
Burseraceae Commiphora simplicifonia    
Burseraceae Commiphora wightii  North & South Small shrub 
Cactaceae Opuntia dillenii    
Cactaceae Pyrostria phyllanthoides VU (RDL) South  
Campanulaceae Campanula akhdarensis VU (RDL) North Herb Endemic
Campanulaceae Campanula erinus  North Herb 
Campanulaceae Wahlenbergia flexuosa  South  
Campanulaceae Wahlenbergia hirsuta    
Capparaceae Boscia arabica VU (RDL) South Tree Regional endemic سيمر (2)
Capparaceae Cadaba baccarinii  South Small shrub  سرحة (2)
Capparaceae Cadaba farinosa  North & Central & South Large shrub 
Capparaceae Cadaba linearifolia  North & Central & South Large shrub 
Capparaceae Capparis cartilaginea  North & Central & South Small shrub  لوصفه، (الثمرة: علبليب، عصلوب) (2)
Capparaceae Capparis spinosa  North & Central & South Small shrub  اللصاف (1)
Capparaceae Dhofaria macleishii  South Small shrub Near Endemic
Capparaceae Dipterygium glaucum Common North & Central & South Small shrub 
Capparaceae Maerua crassifolia Common North & Central & South Tree  السرح (1)
Capparaceae Maerua oblongifolia VU (RDL) North Large shrub 
Caprifoliaceae Lomelosia olivieri Not common North Herb 
Caprifoliaceae Lonicera aucheri  North Large shrub  كمون (3)
Caryophyllaceae Holosteum umbellatum subsp. glutinosum  North Herb 
Caryophyllaceae Cometes abyssinica  Central & South Herb 
Caryophyllaceae Cometes surattensis  North & Central & South Herb 
Caryophyllaceae Dianthus crinitus  North Small shrub 
Caryophyllaceae Dianthus cyri  North Herb 
Caryophyllaceae Gymnocarpos decandrus  North Small shrub 
Caryophyllaceae Gymnocarpos dhofarensis VU (RDL) South Small shrub Near Endemic
Caryophyllaceae Gymnocarpos rotundifolius VU (RDL) Central & South Small shrub Near Endemic
Caryophyllaceae Gymnocarpos sclerocephalus  North Succulent 
Caryophyllaceae Gypsophila bellidifolia  North Herb 
Caryophyllaceae Herniaria hirsuta  North Herb 
Caryophyllaceae Herniaria maskatensis LC (RDL) North & Central & South Herb Regional endemic
Caryophyllaceae Minuartia meyeri  North Herb 
Caryophyllaceae Paronychia arabica  North Herb 
Caryophyllaceae Polycarpaea repens  North Small shrub 
Caryophyllaceae Polycarpaea robbairea  North & Central & South Herb 
Caryophyllaceae Polycarpaea spicata  North & Central & South Herb 
Caryophyllaceae Polycarpon tetraphyllum  North Herb 
Caryophyllaceae Saponaria montana  South Small shrub 
Caryophyllaceae Silene apetala  North Herb 
Caryophyllaceae Silene austroiranica  North Herb 
Caryophyllaceae Silene juncea    
Caryophyllaceae Silene schweinfurthii  North Small shrub  اليوتين (1)
Caryophyllaceae Silene villosa  North Herb 
Caryophyllaceae Silene vulgaris  North Herb 
Caryophyllaceae Spergula fallax  North Herb 
Caryophyllaceae Spergularia bocconei  North Herb 
Caryophyllaceae Sphaerocoma aucheri  North Small shrub 
Caryophyllaceae Stellaria media Not common North & Central & South Herb 
Caryophyllaceae Telephium sphaerospermum  North Herb 
Caryophyllaceae Xerotia arabica VU (RDL) Central Small shrub Regional endemic
Casuarinaceae Casuarina equisetifolia   Tree Introduced
Celastraceae Gymnosporia dhofarensis LC (RDL) South  Near Endemic شربيث (2)
Celastraceae Gymnosporia royleana    
Celastraceae Gymnosporia senegalensis  Central Tree 
Ceratophyllaceae Ceratophyllum demersum  North & Central & South Aquatic 
Cleomaceae Cleome amblyocarpa  North & South Herb 
Cleomaceae Cleome arabica    
Cleomaceae Cleome austroarabica    
Cleomaceae Cleome brachyadenia    
Cleomaceae Cleome brachycarpa  North & Central Herb 
Cleomaceae Cleome brevipetiolata LC (RDL) Central & South Small shrub Endemic
Cleomaceae Cleome dolichostyla  FOREIGN  
Cleomaceae Cleome droserifolia    
Cleomaceae Cleome fimbriata  North & Central & South Herb 
Cleomaceae Cleome glaucescens     مقيبل الشمس (1)
Cleomaceae Cleome gynandra  North & Central & South Herb 
Cleomaceae Cleome omanensis NT (RDL) Central & South Small shrub Regional endemic
Cleomaceae Cleome ovalifolia    
Cleomaceae Cleome quinquenervia    
Cleomaceae Cleome rupicola  North & Central Herb 
Cleomaceae Cleome scaposa  North & Central & South Herb 
Combretaceae Anogeissus dhofarica VU (RDL) South Tree  الميشطة، المشط (2)
Combretaceae Conocarpus lancifolius   Tree Introduced
Combretaceae Terminalia catappa   Tree Introduced
Commelinaceae Aneilema forsskalii  South  
Commelinaceae Commelina albescens  North & South Herb 
Commelinaceae Commelina erecta    
Commelinaceae Commelina imberbis  South  
Commelinaceae Commelina ussilensis  South  
Compositae Acanthospermum hispidum  North Small shrub 
Compositae Chromolaena corymbosa   North Herb 
Compositae Anthemis odontostephana  North Herb 
Compositae Artemisia herba-alba  North Small shrub 
Compositae Artemisia sieberi    
Compositae Asteriscus hierochunticus  North Herb 
Compositae Atractylis arabica    
Compositae Atractylis cancellata  North Herb 
Compositae Atractylis kentrophylloides NT (RDL) South Herb Near Endemic
Compositae Bidens biternata  North & South Herb 
Compositae Bidens pilosa  North Herb 
Compositae Bienertia cycloptera  FOREIGN  
Compositae Blepharispermum hirtum VU (RDL) South   خفوت (2)
Compositae Blumea arfakiana NT (RDL) South Small shrub Regional endemic
Compositae Blumea axillaris  South  
Compositae Blumea lacera    
Compositae Blumea viscosa  North Small shrub 
Compositae Calendula arvensis  North Herb 
Compositae Carduus nigrescens subsp. Australis  North Herb 
Compositae Carthamus tinctorius  North Herb  الشوران (1)
Compositae Centaurea dhofarica NT (RDL) South  Near Endemic
Compositae Centaurea pseudosinaica   Herb 
Compositae Centaurea solstitialis  North Herb 
Compositae Centaurea wendelboi VU (RDL) North Herb 
Compositae Cichorium intybus  North Small shrub 
Compositae Conyza pyrrhopappa    
Compositae Crepis foetida    
Compositae Cyanthillium cinereum  North & South Small shrub 
Compositae Dicoma schimperi  North Herb 
Compositae Doellia bovei  North Herb 
Compositae Dyssodia tenuiloba  South  
Compositae Echinops atrox  North Small shrub Endemic
Compositae Echinops erinaceus  North Small shrub Regional endemic
Compositae Echinops spinosissimus  North Small shrub 
Compositae Echinops spinosus    
Compositae Blainvillea acmella  North & South Herb 
Compositae Erigeron bonariensis  South  
Compositae Erigeron trilobus    
Compositae Euryops arabicus Common North Small shrub  الحنقلان (1)
Compositae Filago desertorum  North Herb 
Compositae Filago pyramidata  North Herb 
Compositae Flaveria trinervia  North Herb 
Compositae Garhadiolus hedypnois  South  
Compositae Helichrysum glumaceum  North Herb 
Compositae Helichrysum makranicum  North Herb 
Compositae Helichrysum schimperi    
Compositae Helichrysum somalense  Central Herb 
Compositae Ifloga spicata  North Herb 
Compositae Iphiona aucheri  North Herb 
Compositae Iphiona horrida  North Small shrub Endemic
Compositae Iphiona scabra  North & Central & South Small shrub 
Compositae Iphiona senecionoides NT (RDL) Central & South Small shrub Near Endemic
Compositae Jurinea berardioides  North Herb 
Compositae Kleinia odora  South  
Compositae Kleinia saginata EN (RDL) South Succulent Near Endemic هبرادى (2)
Compositae Lactuca dissecta  North Herb 
Compositae Lactuca inermis  North Herb 
Compositae Launaea bornmuelleri  North Small shrub 
Compositae Launaea capitata  North Small shrub 
Compositae Launaea castanosperma VU (RDL) South  Near Endemic
Compositae Launaea crassifolia    
Compositae Launaea intybacea  North Herb 
Compositae Launaea massauensis  North & South Herb 
Compositae Launaea mucronata  North & South Small shrub 
Compositae Launaea nudicaulis Common North & Central Herb 
Compositae Launaea omanensis  North Small shrub Endemic
Compositae Launaea procumbens  North Herb 
Compositae Launaea spinosa  North Small shrub 
Compositae Launaea spinosa    
Compositae Matricaria aurea  North Herb 
Compositae Orbivestus cinerascens    
Compositae Parthenium hysterophorus    
Compositae Pegolettia senegalensis  North & South Herb 
Compositae Pentanema divaricatum  North Herb 
Compositae Pentanema divaricatum  North Herb 
Compositae Phagnalon viridifolium  North Small shrub Regional endemic جنانة الناقة (1)
Compositae Pluchea arabica Common North & Central & South Small shrub 
Compositae Pluchea ovalis  North & South Small shrub 
Compositae Psiadia punctulata  South  
Compositae Pulicaria arabica    
Compositae Pulicaria argyrophylla  South  
Compositae Pulicaria argyrophylla    
Compositae Pulicaria argyrophylla subsp. oligophylla  South  Near Endemic
Compositae Pulicaria edmondsonii LC (RDL) North & Central & South Small shrub Regional endemic
Compositae Pulicaria foliolosa  South  
Compositae Pulicaria glutinosa LC (RDL) North & Central & South Small shrub Regional endemic
Compositae Pulicaria inuloides    
Compositae Pulicaria jaubertii  North Herb 
Compositae Pulicaria nobilis VU (RDL) South  Near Endemic
Compositae Pulicaria omanensis NT (RDL) North & Central & South Herb Regional endemic
Compositae Pulicaria pulvinata VU (RDL) Central & South Small shrub Endemic
Compositae Pulicaria samhanensis VU (RDL) South  Endemic
Compositae Pulicaria schimperi  North Herb 
Compositae Pulicaria undulata  North & Central & South Small shrub 
Compositae Reichardia tingitana  North Herb  الحواء (1)
Compositae Sclerocarpus africanus  South  
Compositae Senecio abyssinicus  North Herb 
Compositae Senecio flavus  North Herb 
Compositae Sonchus asper  North Herb 
Compositae Sonchus maritimus  North Small shrub 
Compositae Tagetes erecta    
Compositae Tripteris vaillantii  North Herb  يحدب (1)
Compositae Urospermum picroides  North Herb 
Compositae Vernonia arabica  North & Central Small shrub 
Compositae Vernonia spathulata    
Compositae Volutaria dhofarica VU (RDL) South  Endemic
Compositae Volutaria lippii  South  
Compositae Zoegea purpurea  North Herb 
Compositae Cymbolaena griffithii  North Herb 
Convolvulaceae Ipomoea aitonii  South  
Convolvulaceae Ipomoea batatas    
Convolvulaceae  Ipomoea pes-caprae  North & South Climber  ذيرغ، ضيرغ (2)
Convolvulaceae Ipomoea biflora  South  
Convolvulaceae Ipomoea cairica  South  
Convolvulaceae Ipomoea dichroa    
Convolvulaceae Ipomoea nil  North & South Climber  قمروت (2)
Convolvulaceae Ipomoea obscura  North & South Climber 
Convolvulaceae Convolvulus acanthocladus NT (RDL) North Small shrub 
Convolvulaceae Convolvulus arvensis  North Climber  الملوية (1)
Convolvulaceae Convolvulus cephalopodus  North Small shrub  الرخامى (1)
Convolvulaceae Convolvulus fatmensis  South  
Convolvulaceae Convolvulus glomeratus  South  
Convolvulaceae Convolvulus hystrix subsp. dhofarica NT (RDL) Central & South Small shrub Near Endemic
Convolvulaceae Convolvulus lanatus    
Convolvulaceae Convolvulus oppositifolius NT (RDL) Central & South Small shrub Endemic
Convolvulaceae Convolvulus prostratus  North & Central & South Small shrub 
Convolvulaceae Convolvulus siculus    
Convolvulaceae Convolvulus ulcinus VU (RDL) North Small shrub Endemic
Convolvulaceae Convolvulus virgatus  North Small shrub 
Convolvulaceae Convolvulus pilosellifolius  North Small shrub 
Convolvulaceae Cressa cretica Common North & Central & South Small shrub 
Convolvulaceae Cuscuta planiflora  North & South Climber 
Convolvulaceae Hildebrandtia africana  South  
Convolvulaceae Merremia somalensis  South  
Convolvulaceae Seddera arabica    
Convolvulaceae Seddera  glomerata subsp. dhofarense VU (RDL) South  
Convolvulaceae Seddera glomerata  South  
Convolvulaceae Seddera latifolia  North & South Herb 
Convolvulaceae Seddera secundiflora  South  
Convolvulaceae Stictocardia macalusoi  South  
Crassulaceae Kalanchoe glaucescens VU (RDL) South  
Crassulaceae Pistorinia hispanica VU (RDL) North Succulent 
Crassulaceae Umbilicus horizontalis VU (RDL) North Succulent 
Cucurbitaceae Citrullus colocynthis  North & Central & South Climber  شورى، الثمرة (هديج، هديجة) (2)
Cucurbitaceae Citrullus lanatus   Climber Introduced
Cucurbitaceae Corallocarpus epigaeus  North & South Climber 
Cucurbitaceae Cucumis canoxyi EN (RDL) South Herb Near Endemic
Cucurbitaceae Cucumis melo  South Herb 
Cucurbitaceae Cucumis prophetarum    
Cucurbitaceae Cucumis prophetarum dissectus    
Cucurbitaceae Cucumis pustulatus Not common South Small shrub 
Cucurbitaceae Cucumis sativus  South Herb  حشوى، خيار (2)
Cucurbitaceae Diplocyclos palmatus  South Small shrub 
Cucurbitaceae Doyerea emetocathartica VU (RDL) South Small shrub 
Cucurbitaceae Luffa acutangula  South Herb 
Cucurbitaceae Momordica balsamina  North Climber Introduced
Cucurbitaceae Mukia maderaspatana  South Small shrub 
Cucurbitaceae Zehneria anomala  South  
Cupressaceae Juniperus polycarpos VU (RDL) North Tree  العلعلان (1)
Cymodoceaceae Halodule uninervis  North Aquatic 
Cymodoceaceae Syringodium isoetifolium   Aquatic 
Cymodoceaceae Thalassodendron ciliatum   Aquatic 
Cynomoriaceae Cynomorium coccineum  North & Central & South Succulent 
Cyperaceae Bolboschoenus maritimus  North & Central & South Grass & sedge 
Cyperaceae Cladium chinense  VU (RDL) North Grass & sedge 
Cyperaceae Cyperus alulatus  South  
Cyperaceae Cyperus arenarius  North Grass & sedge 
Cyperaceae Cyperus aucheri  North Grass & sedge 
Cyperaceae Cyperus bulbosus  North & Central Grass & sedge 
Cyperaceae Cyperus capitatus  North Grass & sedge 
Cyperaceae Cyperus conglomeratus  North & Central & South Grass & sedge 
Cyperaceae Cyperus difformis  South  
Cyperaceae Cyperus esculentus  South  
Cyperaceae Cyperus glaber  North Grass & sedge 
Cyperaceae Cyperus iria  South  
Cyperaceae Cyperus laevigatus  North Grass & sedge 
Cyperaceae Cyperus longus  South  
Cyperaceae Cyperus nutans var. eleusinoides  South  
Cyperaceae Cyperus rotundus  North & Central & South Grass & sedge 
Cyperaceae Cyperus rubicundus  North Grass & sedge 
Cyperaceae Cyperus squarrosus  South  
Cyperaceae Cyperus wissmannii  South  
Cyperaceae Eleocharis geniculata  North Grass & sedge 
Cyperaceae Fimbristylis bisumbellata   Grass & sedge 
Cyperaceae Fimbristylis cymosa  North Grass & sedge 
Cyperaceae Fimbristylis cymosa var. spathacea  South Grass & sedge 
Cyperaceae Fimbristylis ferruginea  North & South Grass & sedge 
Cyperaceae Fimbristylis sieberana   Grass & sedge 
Cyperaceae Pycreus dwarkensis  South Grass & sedge 
Cyperaceae Schoenoplectus lacustris    
Cyperaceae Schoenoplectus litoralis  North & South Grass & sedge  حصير (2)
Cyperaceae Schoenus nigricans VU (RDL) North & South Grass & sedge 
Ebenaceae Euclea racemosa subsp. schimperi  Common South Large shrub  كيليت (2)
Elatinaceae Bergia ammannioides    
Ephedraceae Ephedra foliata  North & Central Climber 
Ephedraceae Ephedra pachyclada  North Small shrub 
Equisetaceae Equisetum ramosissimum  North Herb 
Euphorbiaceae  Jatropha pelargoniifolia var. sublobata    
Euphorbiaceae Acalypha lanceolata  South  
Euphorbiaceae Acalypha wilkesiana    
Euphorbiaceae Chrozophora oblongifolia Common North & Central & South Herb  المشرية (1)
Euphorbiaceae Chrozophora plicata    
Euphorbiaceae Chrozophora sabulosa    
Euphorbiaceae Croton confertus  South   هور (3)
Euphorbiaceae Dalechampia scandens var. cordofana  North & South Climber 
Euphorbiaceae Euphorbia arabica  North & South Herb 
Euphorbiaceae Euphorbia ballyi    
Euphorbiaceae Euphorbia balsamifera subsp. adenensis  South   تكدوهة، كدهوت (2)
Euphorbiaceae Euphorbia cactus  South   زغر (2)
Euphorbiaceae Euphorbia cuneata  South  
Euphorbiaceae Euphorbia dhofarensis VU (RDL) South  Near Endemic
Euphorbiaceae Euphorbia falcata  North Herb 
Euphorbiaceae Euphorbia granulata Common North & Central Herb 
Euphorbiaceae Euphorbia hadramautica  South  
Euphorbiaceae Euphorbia helioscopia  North Herb 
Euphorbiaceae Euphorbia heterophylla  North Herb 
Euphorbiaceae Euphorbia hirta  North Herb 
Euphorbiaceae Euphorbia indica  North & Central & South Herb 
Euphorbiaceae Euphorbia larica    
Euphorbiaceae Euphorbia masirahensis  Central Small shrub Endemic
Euphorbiaceae Euphorbia nubica    
Euphorbiaceae Euphorbia orbiculifolia VU (RDL) South  Near Endemic
Euphorbiaceae Euphorbia peplus  North Herb 
Euphorbiaceae Euphorbia pirottae EN (RDL) South  
Euphorbiaceae Euphorbia prostrata   Herb 
Euphorbiaceae Euphorbia riebeckii LC (RDL) North & Central Small shrub Regional endemic
Euphorbiaceae Euphorbia schimperi  South  
Euphorbiaceae Euphorbia serpens  FOREIGN Herb 
Euphorbiaceae Euphorbia smithii VU (RDL) South Tree Near Endemic هيبك (2)
Euphorbiaceae Jatropha dhofarica  South  Near Endemic زبروات، زبروت (2)
Euphorbiaceae Jatropha integerrima    
Euphorbiaceae Jatropha pelargoniifolia  South  
Euphorbiaceae Ricinus communis  North & South Small shrub Introduced عشعشة، تفشة، جنجنت، جنيجنه (2)
Fabaceae Zygocarpum dhofarense VU (RDL) South  Near Endemic خيمر (2)
Fabaceae  Acacia nilotica subsp. indica  North Tree 
Fabaceae  Indigofera suffruticosa    
Fabaceae  Microcharis tritoides     
Fabaceae Acacia asak  South Tree 
Fabaceae Acacia drepanolobium    
Fabaceae Acacia eburnea  North Tree 
Fabaceae Acacia ehrenbergiana Common North & Central Tree  السلم (1)
Fabaceae Acacia etbaica  South Tree 
Fabaceae Acacia farnesiana  North Tree Introduced
Fabaceae Acacia gerrardii  North & South Tree  طلح/ نغل (3)
Fabaceae Acacia hamulosa  South Tree 
Fabaceae Acacia karroo    
Fabaceae Acacia laeta    
Fabaceae Acacia nilotica     طلح، قرط (2)
Fabaceae Acacia nilotica subsp. kraussiana  South Tree 
Fabaceae Acacia oerfota  South Tree 
Fabaceae Acacia senegal  South Tree  ثمار (2)
Fabaceae Acacia tortilis  North & Central & South Tree  سمرة، شجرة (2)
Fabaceae Acacia victoriae    
Fabaceae Albizzia lebbeck   Tree Introduced
Fabaceae Alhagi maurorum  North Small shrub 
Fabaceae Alysicarpus glumaceus  North Herb 
Fabaceae Alysicarpus ovalifolius  North & South Herb 
Fabaceae Argyrolobium crotalarioides  North Small shrub 
Fabaceae Argyrolobium roseum  North Herb 
Fabaceae Astragalus baba alliar subsp. Nudicarpus  North Small shrub 
Fabaceae Astragalus corrugatus  North Herb 
Fabaceae Astragalus eremophilus  North & Central Herb 
Fabaceae Astragalus hauarensis  North & Central Herb 
Fabaceae Astragalus hozakioides    
Fabaceae Astragalus schimperi  North Herb 
Fabaceae Astragalus tribuloides  North Herb 
Fabaceae Astragalus vogelii subsp. fatimensis  North Herb 
Fabaceae Cadia purpurea  South  
Fabaceae  Caesalpinia globulorum  North & South Tree 
Fabaceae Caesalpinia erianthera    
Fabaceae Caesalpinia pulcherrima   Tree Introduced
Fabaceae Cajanus cajan   Herb Introduced
Fabaceae Cassia javanica   Tree Introduced
Fabaceae Ceratonia oreothauma     طيو (3)
Fabaceae Ceratonia oreothauma subsp. oreothauma  VU (RDL) North Tree Regional endemic
Fabaceae Crotalaria aegyptiaca Common North & Central & South Small shrub 
Fabaceae Crotalaria leptocarpa  South  
Fabaceae Crotalaria medicaginea  South  
Fabaceae Crotalaria persica  North & Central Small shrub 
Fabaceae Crotalaria pteropoda    
Fabaceae Crotalaria retusa  North Small shrub 
Fabaceae Crotalaria saltiana  South  
Fabaceae Cullen corylifolium  South  
Fabaceae Cullen plicatum  North & Central & South Herb 
Fabaceae Dalbergia sissoo  North Tree Introduced ميس (3)
Fabaceae Delonix elata  South   أيرير (2)
Fabaceae Delonix regia   Tree Introduced
Fabaceae Desmodium gangeticum  South  
Fabaceae Desmodium ospriostreblum  South Herb 
Fabaceae Ebenus stellata Common North Small shrub  الكلبان (1)
Fabaceae Erythrina variegata    Introduced
Fabaceae Faidherbia albida    Tree 
Fabaceae Hippocrepis constricta  North Herb 
Fabaceae Hippocrepis unisiliquosa  North Herb 
Fabaceae Indigofera arabica  North & Central Herb 
Fabaceae Indigofera articulata  North & Central & South Herb 
Fabaceae Indigofera coerulea var. occidentalis  South  
Fabaceae Indigofera colutea  South  
Fabaceae Indigofera cordifolia  North & Central & South Small shrub 
Fabaceae Indigofera hochstetteri  North & South Herb 
Fabaceae Indigofera intricata  North & Central & South Small shrub  شجرة النيلة (1)
Fabaceae Indigofera nephrocarpa  North & Central & South Small shrub 
Fabaceae Indigofera oblongifolia  North & Central & South Small shrub 
Fabaceae Indigofera rubromarginata NT (RDL) Central & South Small shrub Regional endemic
Fabaceae Indigofera semitrijuga  Central & South  
Fabaceae Indigofera subulata var. scabra  South  
Fabaceae Indigofera trita  South  
Fabaceae Indigofera volkensii  South  
Fabaceae Indigofera coerulea  North & Central & South Small shrub  حوير (2)
Fabaceae Lablab purpureus  North Climber Introduced
Fabaceae Leucaena leucocephala   Tree Introduced
Fabaceae Lotononis platycarpus  North & Central Herb 
Fabaceae Lotus garcinii  North & Central & South Herb 
Fabaceae Lotus glinoides  North & Central Herb 
Fabaceae Lotus halophilus  North Herb 
Fabaceae Medicago laciniata var. brachycantha  North Herb 
Fabaceae Medicago polymorpha var. vulgaris    
Fabaceae Melilotus indicus  North Herb 
Fabaceae Melilotus officinalis  North Herb 
Fabaceae Melilotus officinalis subsp. alba Not common North Herb 
Fabaceae Ononis viscosa  North Small shrub 
Fabaceae Ononis viscosa subsp. sicula Not common North Herb 
Fabaceae Parkinsonia aculeata   Large shrub Introduced
Fabaceae Peltophorum pterocarpum   Tree Introduced
Fabaceae Pithecellobium dulce   Tree Introduced
Fabaceae Prosopis cineraria  North & Central & South Tree  الغاف (1)
Fabaceae Prosopis juliflora   Tree Introduced
Fabaceae Pseudolotus villosus  North Herb 
Fabaceae Rhynchosia minima  South  
Fabaceae Rhynchosia minima var. memnonia  North Climber 
Fabaceae Rhynchosia pulverulenta  South  
Fabaceae Rhynchosia schimperi  North Herb 
Fabaceae Senna holosericea  North & Central & South Small shrub 
Fabaceae Senna italica  North & Central & South Small shrub  العشرق (1)
Fabaceae Senna obtusifolia  North & South Small shrub 
Fabaceae Senna sophera  North Small shrub 
Fabaceae Senna tora  North & South Small shrub 
Fabaceae Senra incana Common South Small shrub 
Fabaceae Sesbania bispinosa   Tree Introduced
Fabaceae Sesbania grandiflora   Tree Introduced
Fabaceae Sesbania sesban  South  
Fabaceae Stylosanthes fruticosa    
Fabaceae Tamarindus indica  North & South Tree Naturalized صبار (2)
Fabaceae Taverniera brevialata EN (RDL) Central & South Small shrub Endemic
Fabaceae Taverniera cuneifolia  Central Small shrub  العصمط (1)
Fabaceae Taverniera lappacea  North & Central & South Small shrub 
Fabaceae Taverniera multinoda  Central & South Small shrub 
Fabaceae Taverniera spartea Common North & Central & South Small shrub 
Fabaceae Tephrosia apollinea Common North & Central Small shrub  الضفراء (1)
Fabaceae Tephrosia heterophylla    
Fabaceae Tephrosia humilis    
Fabaceae Tephrosia nubica    
Fabaceae Tephrosia nubica subsp. arabica Common North Small shrub 
Fabaceae Tephrosia persica  North & Central & South Small shrub 
Fabaceae Tephrosia purpurea Common North & South Small shrub 
Fabaceae Tephrosia strigosa  South  
Fabaceae Tephrosia subtriflora  North Herb 
Fabaceae Tephrosia uniflora  North & Central Small shrub 
Fabaceae Teramnus repens subsp. gracilis  South  
Fabaceae Trigonella foenum-graecum   Herb Introduced
Fabaceae Trigonella glabra  North Herb 
Fabaceae Trigonella hamosa  North Herb 
Fabaceae Trigonella stellata    
Fabaceae Vatovaea pseudolablab  South   زرعام (2)
Fabaceae Vicia faba   Herb Introduced
Fabaceae Vicia sativa  North Herb 
Fabaceae Vicia sativa subsp. nigra    
Fabaceae Vigna radiata var. sublobata  South  
Fabaceae Vigna unguiculata    
Frankeniaceae Frankenia pulverulenta Common North Herb 
Gentianaceae Canscora concanensis  South  
Gentianaceae Centaurium erythraea    
Gentianaceae Centaurium pulchellum  North & South Herb  الخفجى (1(
Gentianaceae  Enicostema axillare VU (RDL) South  
Gentianaceae Exacum affine  South  
Gentianaceae Exacum gracilipes  South  
Geraniaceae Erodium cicutarium  North Herb 
Geraniaceae Erodium laciniatum pulverulentum  North Herb 
Geraniaceae Erodium malacoides  North Herb 
Geraniaceae Erodium neuradifolium  North Herb 
Geraniaceae Erodium touchyanum  North Herb 
Geraniaceae Geranium biuncinatum  South  
Geraniaceae Geranium mascatense  North & South Herb  شويب الحمام (1)
Geraniaceae Geranium trilophum  North Herb 
Geraniaceae Monsonia heliotropioides  North & Central & South Herb 
Geraniaceae Monsonia nivea  North Herb 
Gisekiaceae Gisekia pharnaceoides  North & Centre Herb 
Hydrocharitaceae Halophila ovalis  North Aquatic 
Hydrocharitaceae Najas flexilis  North Aquatic 
Hydrocharitaceae Najas graminea  North & South Aquatic 
Hydrocharitaceae Najas marina  South Aquatic 
Hypodematiaceae Hypodematium crenatum  North Fern 
Iridaceae Gladiolus candidus     بيضح (2)
Iridaceae Gladiolus italicus NT (RDL) North Herb 
Iridaceae Moraea sisyrinchium NT (RDL) North Herb 
Ixioliriaceae  Ixiolirion tataricum NT (RDL) North & South Herb 
Juglandaceae Juglans regia   Tree Introduced
Juncaceae Juncus rigidus  North & South Grass & sedge 
Lamiaceae Endostemon tenuiflorus  North & South Small shrub 
Lamiaceae Isodon rugosus  North Small shrub 
Lamiaceae Lallemantia royleana  North Small shrub 
Lamiaceae Lavandula dhofarensis  South  Near Endemic
Lamiaceae Lavandula hasikensis VU (RDL) South  Endemic
Lamiaceae Lavandula macra  North & South Small shrub 
Lamiaceae Lavandula subnuda Common North Small shrub Regional endemic الحرق، الصومر (1)
Lamiaceae Leucas dhofarensis  South Small shrub Near Endemic
Lamiaceae Leucas inflata  North & South Small shrub 
Lamiaceae Leucas urticifolia    
Lamiaceae Mentha longifolia  North Herb Introduced
Lamiaceae Mentha spicata   Herb Introduced
Lamiaceae Micromeria biflora  North Small shrub 
Lamiaceae Ocimum basilicum  South Herb Introduced
Lamiaceae Ocimum dhofarense NT (RDL) South  Near Endemic هودم (2)
Lamiaceae Ocimum forskolei  North & South Herb  ريحان، رحيون (2)
Lamiaceae Orthosiphon pallidus  South  
Lamiaceae Otostegia fruticosa    
Lamiaceae Plectranthus barbatus  South   ضفورغ (2)
Lamiaceae Plectranthus barbatus    
Lamiaceae Plectranthus montanus  South  
Lamiaceae Premna resinosa  South   شوحيت (2)
Lamiaceae Rydingia persica EN (RDL) North Small shrub 
Lamiaceae Salvia aegyptiaca  North & South Herb  الرعل (1)
Lamiaceae Salvia dhofarensis  South  Near Endemic
Lamiaceae Salvia hillcoatiae VU (RDL) South  Endemic
Lamiaceae Salvia macilenta  North Small shrub 
Lamiaceae Salvia macrosiphon  North Herb 
Lamiaceae Salvia mirzayanii EN (RDL) North Small shrub 
Lamiaceae Salvia santolinifolia  South  
Lamiaceae Teucrium buxifolium    
Lamiaceae Teucrium mascatense LC (RDL) North Herb Endemic الجعدة (1)
Lamiaceae Teucrium nummularifolium LC (RDL) South  Near Endemic
Lamiaceae Teucrium polium    
Lamiaceae Teucrium stocksianum    
Lamiaceae Teucrium stocksianum subsp. stenophyllum LC (RDL) North Herb Endemic
Lamiaceae Thymus vulgaris    
Lamiaceae Vitex agnus-castus Not common North Small shrub  أرشد (3)
Lamiaceae Volkameria inermis   Large shrub Introduced
Lamiaceae Zataria multiflora  North Small shrub 
Lamiaceae Ziziphora tenuior   Herb 
Lentibulariaceae Utricularia striatula  South  
Limeaceae Limeum arabicum LC (RDL) North & Central & South Herb Regional endemic
Limeaceae Limeum obovatum  North & Central Herb 
Linaceae Linum corymbulosum  North Herb  الكتان (1)
Loganiaceae Mitreola petiolata  South  
Lophiocarpaceae Corbichonia decumbens Not common North & South Herb 
Loranthaceae Oncocalyx schimperi  South  
Loranthaceae Plicosepalus acaciae  South  
Lythraceae Ammannia leptopetala  North Herb 
Lythraceae Ammania multiflora  South  
Lythraceae Lawsonia inermis  North Large shrub Introduced حناء (2)
Lythraceae Punica granatum  North Tree Introduced
Lythraceae Woodfordia fruticosa    
Lythraceae Woodfordia uniflora  South Tree  طوب (2)
Malpighiaceae Acridocarpus orientalis Common North & South Large shrub  القفص (1)
Malvaceae Adansonia digitata VU (RDL) South Tree  الباوباب
Malvaceae Hermannia paniculata  Central & South Small shrub  خروترت (2)
Malvaceae Hermannia testacea  South Herb 
Malvaceae  Hibiscus cannabinus  South Herb 
Malvaceae Abelmoschus esculentus  South Herb 
Malvaceae Abelmoschus manihot  South  
Malvaceae Abutilon bidentatum  South Small shrub 
Malvaceae Abutilon fruticosum    
Malvaceae Abutilon hirtum  South Small shrub 
Malvaceae Abutilon indicum  North Small shrub 
Malvaceae Abutilon pannosum  North & Central & South Small shrub  المنقاع (1)
Malvaceae Althaea ludwigii  North Herb 
Malvaceae Cienfuegosia welshii VU (RDL) South Herb Regional endemic
Malvaceae Corchorus trilocularis  South Herb 
Malvaceae Corchorus depressus Common North & Central & South Herb 
Malvaceae Corchorus olitorius  South Herb 
Malvaceae Corchorus trilocularis  North & South Herb 
Malvaceae Gossypium herbaceum   Small shrub Introduced
Malvaceae Gossypium hirsutum    Introduced
Malvaceae Gossypium hirsutum punetatum    Introduced
Malvaceae Gossypium stocksii  South Small shrub  قطن (2)
Malvaceae Grewia damine  South Tree 
Malvaceae Grewia erythraea Common North & Central & South Small shrub  الشرحم (1)
Malvaceae Grewia mollis trichocarpa  South  
Malvaceae Grewia tenax  South Small shrub 
Malvaceae Grewia villosa  North & South Large shrub  زهى (3)
Malvaceae Hibiscus deflersii    
Malvaceae Hibiscus micranthus  North Small shrub 
Malvaceae Hibiscus palmatus  South Small shrub 
Malvaceae Hibiscus scindicus CR (RDL) North Small shrub 
Malvaceae Hibiscus sidiformis  South Herb 
Malvaceae Hibiscus spartioides  South Small shrub 
Malvaceae Hibiscus trionum  North Herb 
Malvaceae Malva neglecta Not common North Herb  الخبيز (1)
Malvaceae Malva parviflora  North Herb 
Malvaceae Malvastrum coromandelianum  North & South Herb 
Malvaceae Melhania muricata  North & South Small shrub 
Malvaceae Melhania ovata  North Small shrub 
Malvaceae Melhania phillipsiae VU (RDL) North & South Small shrub 
Malvaceae Pavonia arabica  North & Central & South Small shrub 
Malvaceae Pavonia pirottae  South Small shrub 
Malvaceae Pavonia procumbens  South Small shrub 
Malvaceae Pavonia schweinfurthii  South Small shrub 
Malvaceae Pavonia subaphylla    
Malvaceae Sida abutilifolia  South Small shrub 
Malvaceae Sida cordata  South Herb 
Malvaceae Sida spinosa  North Herb 
Malvaceae Sida urens  North & Central & South Herb 
Malvaceae Sterculia africana VU (RDL) South Tree  اكثورة (2)
Malvaceae Thespesia populnea   Tree Introduced
Malvaceae Triumfetta pentandra  South Herb 
Malvales Helianthemum citrinum LC (RDL) Central & South Herb Near Endemic
Malvales Helianthemum kahiricum  North Small shrub 
Malvales Helianthemum lippii  North Small shrub  البيقان (1)
Malvales Helianthemum salicifolium  North Herb 
Meliaceae Azadirachta indica  North Tree Introduced
Menispermaceae Cocculus pendulus  North & Centre & South Climber 
Molluginaceae Glinus lotoides  South Herb 
Molluginaceae Mollugo cerviana  North Herb 
Moraceae Dorstenia foetida  South   كرثيب (2)
Moraceae Ficus carica  North & Centre & South Tree 
Moraceae Ficus cordata subsp. Salicifolia Common North & Centre & South Tree  إثبة (2)- ليثب (3)
Moraceae Ficus ingens VU (RDL) South Tree  درفيت/ زرفيت (3)
Moraceae Ficus johannis  North Tree  ديقام (3)
Moraceae Ficus palmata  North & South Tree  الإسقب (1)
Moraceae Ficus sycomorus  North & South Tree  غيضة (2)- سوقم (3)
Moraceae Ficus vasta  South Tree  طيق (2)
Moraceae Morus alba  North Tree Introduced
Moraceae Morus arabica   Tree Introduced
Moringaceae Moringa peregrina Common North & Central & South Tree  بان (2)- شوع (3)
Moringaceae Moringa pterygosperma    
Myrtaceae Decaspermum blancoi  North Large shrub Naturalized الياس (1)
Myrtaceae Eucalyptus sp.   Tree Introduced
Myrtaceae Syzygium aromaticum    
Neuradaceae Neurada procumbens Common North & Central Herb 
Nyctaginaceae Boerhavia boissieri  North & Central & South Small shrub  عيطف (2)
Nyctaginaceae Boerhavia diffusa  North & South Herb 
Nyctaginaceae Boerhavia elegans  North & Central & South Herb  الحدمدان (1)
Nyctaginaceae Boerhavia helenae    
Nyctaginaceae Boerhavia mista  North Small shrub 
Nyctaginaceae Boerhavia stenocarpa  North & Central & South Small shrub 
Nyctaginaceae Boerhavia helenae  Central & South Small shrub 
Oleaceae Jasminum grandiflorum     ياسمين (2)
Oleaceae Jasminum grandiflorum subsp. floribundum  North & South Large shrub 
Oleaceae Olea europaea Common North Tree  ميطان (2)- العتم (3)
Oleaceae Olea europaea subsp. cuspidata     العتم (1)
Ophioglossaceae Ophioglossum polyphyllum  North & South Fern 
Orchidaceae Epipactis veratrifolia VU (RDL) North Herb 
Orchidaceae Eulophia guineensis NT (RDL) South  
Orchidaceae Eulophia petersii NT (RDL) South  
Orchidaceae Habenaria keayi EN (RDL) South  
Orchidaceae Habenaria malacophylla VU (RDL) South  
Orchidaceae Habenaria myodes VU (RDL) South  
Orchidaceae Nervilia bicarinata VU (RDL) South  
Orchidaceae Nervilia crociformis VU (RDL) South  
Orobanchaceae Alectra parasitica  South  
Orobanchaceae Buchnera hispida  South Herb 
Orobanchaceae Cistanche rosea NT (RDL) South  Regional endemic
Orobanchaceae Cistanche tubulosa Common North & Central & South Succulent  الذانون (1)
Orobanchaceae Leptorhabdos parviflora VU (RDL) North Herb 
Orobanchaceae Orobanche cernua  North Herb 
Orobanchaceae Orobanche dhofarensis NT (RDL) South Herb Endemic
Orobanchaceae Orobanche minor  South Herb 
Orobanchaceae Orobanche perangustata NT (RDL) North Herb Endemic
Orobanchaceae Striga angustifolia  South  
Orobanchaceae Striga asiatica  South  
Orobanchaceae Striga euphrasioides    
Orobanchaceae Striga gesnerioides  South   تخضير (2)
Oxalidaceae Oxalis corniculata  North Herb  الحماض (1)
Papaveraceae Argemone mexicana  South Herb 
Papaveraceae Fumaria abyssinica  North Herb 
Pedaliaceae Pedalium murex    
Phyllanthaceae Andrachne aspera  North & Central & South Herb 
Phyllanthaceae Andrachne telephioides  North & Central & South Herb 
Phyllanthaceae Flueggea virosa  South   عطف (3)
Phyllanthaceae Meineckia phyllanthoides  South  Regional endemic
Phyllanthaceae Phyllanthus amarus  South  
Phyllanthaceae Phyllanthus niruri  South  
Phyllanthaceae Phyllanthus tenellus var. arabicus  North Herb 
Piperaceae Peperomia pellucida  South  
Plantaginaceae Bacopa monnieri  North & Central & South Succulent 
Plantaginaceae Kickxia hastata  North & Central & South Herb 
Plantaginaceae Kickxia qaraica Ambiguous North Herb 
Plantaginaceae Lindenbergia arabica VU (RDL) North Small shrub Near Endemic
Plantaginaceae Lindenbergia indica  North Small shrub  السقيت (1)
Plantaginaceae Lindenbergia muraria  South Herb 
Plantaginaceae Misopates orontium  North Herb 
Plantaginaceae Nanorrhinum heterophyllum    
Plantaginaceae Nanorrhinum ramosissimum  North Herb 
Plantaginaceae Plantago amplexicaulis  North Herb 
Plantaginaceae Plantago boissieri  South  
Plantaginaceae Plantago ciliata  North Herb 
Plantaginaceae Plantago coronopus    
Plantaginaceae Plantago major  North Herb 
Plantaginaceae Plantago ovata  North & South Herb 
Plantaginaceae Schweinfurthia imbricata VU (RDL) North  Near Endemic
Plantaginaceae Schweinfurthia papilionacea  North & South Herb 
Plantaginaceae Schweinfurthia pedicellata    
Plantaginaceae Schweinfurthia pterosperma  North Herb 
Plantaginaceae Schweinfurthia spinosa VU (RDL) South  Near Endemic
Plantaginaceae Veronica compylopoda    
Plantaginaceae Veronica polita  North Herb 
Plumbaginaceae Dyerophytum indicum Common North & Central & South Large shrub  الملحلاح(1)، ملاح (2)
Plumbaginaceae Limonium axillare  South Small shrub 
Plumbaginaceae Limonium carnosum  FOREIGN Small shrub 
Plumbaginaceae Limonium milleri VU (RDL) South Small shrub Endemic
Plumbaginaceae Limonium sarcophyllum VU (RDL) North & Central & South Small shrub Endemic
Plumbaginaceae Limonium stocksii  North & Central & South Small shrub 
Plumbaginaceae Plumbago zeylanica  South Small shrub 
Poaceae Heteropogon contortus  North & South Grass & sedge 
Poaceae Heteropogon melanocarpus  South Grass & sedge 
Poaceae Acrachne racemosa  South Grass & sedge 
Poaceae Aeluropus lagopoides  North Grass & sedge 
Poaceae Andropogon distachyos    
Poaceae Apluda mutica  South Grass & sedge 
Poaceae Aristida abnormis  North Grass & sedge 
Poaceae Aristida adscensionis  North & Central & South Grass & sedge 
Poaceae Aristida funiculata  South Grass & sedge 
Poaceae Aristida mugriurtina  North & South Grass & sedge 
Poaceae Aristida mutabilis  North & Central Grass & sedge 
Poaceae Aristida triticoides  South Grass & sedge 
Poaceae Arthraxon cuspidatus    
Poaceae Arthraxon hispidus  South Grass & sedge 
Poaceae Arthraxon junnarensis    
Poaceae Arthraxon lancifolius  South Grass & sedge 
Poaceae Arthraxon nudus  South Grass & sedge 
Poaceae Arthraxon prionodes  South Grass & sedge 
Poaceae Arundinella pumila  South Grass & sedge 
Poaceae Avena fatua  South  
Poaceae Bothriochloa bladhii  South Grass & sedge 
Poaceae Bothriochloa insculpta  South Grass & sedge 
Poaceae Brachiaria deflexa    
Poaceae Brachiaria eruciformis  North & South Grass & sedge 
Poaceae Brachiaria lata  South Grass & sedge 
Poaceae Brachiaria ovalis  South Grass & sedge 
Poaceae Brachiaria ramosa  South Grass & sedge 
Poaceae Brachypodium distachyon  North Grass & sedge 
Poaceae Bromus danthoniae  North Grass & sedge 
Poaceae Bromus fasciculatus    
Poaceae Bromus pectinatus  North Grass & sedge 
Poaceae Bromus rubens    
Poaceae Capillipedium parviflorum  South Grass & sedge 
Poaceae Castellia tuberculosa  North Grass & sedge 
Poaceae Catapodium rigidum  North Grass & sedge 
Poaceae Cenchrus ciliaris  North & Central & South Grass & sedge 
Poaceae Cenchrus pennisetiformis  North & South Grass & sedge 
Poaceae Cenchrus setiger  North & South Grass & sedge 
Poaceae Centropodia forsskalii  North Grass & sedge 
Poaceae  Chloris elata  North & South Grass & sedge 
Poaceae Chloris gayana  North & South Grass & sedge 
Poaceae Chloris quinquesetica  South Grass & sedge 
Poaceae Chloris virgata  South Grass & sedge 
Poaceae Chrysopogon aucheri  South Grass & sedge 
Poaceae Chrysopogon macleishii NT (RDL) South  Endemic
Poaceae Chrysopogon plumulosus  South Grass & sedge 
Poaceae Cleistachne sorghoides  South Grass & sedge 
Poaceae Coelachyrum brevifolium  North & Central Grass & sedge 
Poaceae Coelachyrum piercei  North Grass & sedge 
Poaceae Coelachyrum poiflorum    
Poaceae Coelachyrum yemenicum  South Grass & sedge 
Poaceae Cymbopogon commutatus  North Grass & sedge 
Poaceae Cymbopogon jwarancusa subsp. olivieri  North Grass & sedge 
Poaceae Cymbopogon schoenanthus  North & Central & South Grass & sedge 
Poaceae Cynodon dactylon  North & South Grass & sedge 
Poaceae Dactyloctenium aegyptium  North & Central & South Grass & sedge 
Poaceae Dactyloctenium aristatum  North & South Grass & sedge 
Poaceae Dactyloctenium robecchii  South Grass & sedge 
Poaceae Dactyloctenium scindicum  North & Central & South Grass & sedge 
Poaceae Desmostachya bipinnata  North & South Grass & sedge 
Poaceae Dichanthium annulatum  North & South Grass & sedge 
Poaceae Dichanthium aristatum  South Grass & sedge 
Poaceae Dichanthium foveolatum  North & Central & South Grass & sedge 
Poaceae Dichanthium micranthum  South  Near Endemic
Poaceae Digitaria abyssinica   North & South Grass & sedge 
Poaceae Digitaria neghellensis  South Grass & sedge 
Poaceae Digitaria nodosa  North Grass & sedge 
Poaceae Digitaria pennata  South Grass & sedge 
Poaceae Digitaria stricta  South Grass & sedge 
Poaceae Digitaria velutina  South Grass & sedge 
Poaceae Dignathia hirtella  South Grass & sedge 
Poaceae Dimeria ornithopoda  South Grass & sedge 
Poaceae Dinebra retroflexa  South  
Poaceae Echinochloa colona  North & Central & South Grass & sedge 
Poaceae Eleusine coracana   Herb Introduced
Poaceae Eleusine indica  South Grass & sedge 
Poaceae Elionurus royleanus  North & South Grass & sedge 
Poaceae Enneapogon cenchroides  South Grass & sedge 
Poaceae Enneapogon desvauxii  North & South Grass & sedge 
Poaceae Enneapogon persicus  North Grass & sedge 
Poaceae Enteropogon dolichostachyus  South Grass & sedge 
Poaceae Eragrostis aspera  South Grass & sedge 
Poaceae Eragrostis barrelieri  North & South Grass & sedge 
Poaceae Eragrostis cilianensis  North & South Grass & sedge 
Poaceae Eragrostis ciliaris  North & Central & South Grass & sedge 
Poaceae Eragrostis japonica  South Grass & sedge 
Poaceae Eragrostis mahrana  North & Central & South Grass & sedge 
Poaceae Eragrostis minor  North & South Grass & sedge 
Poaceae Eragrostis papposa  North Grass & sedge 
Poaceae Eragrostis pilosa  North & South Grass & sedge 
Poaceae Eragrostis tenella  North & South Grass & sedge 
Poaceae Eragrostis tenella sporobolus   Grass & sedge 
Poaceae Eragrostis unioloides   Grass & sedge 
Poaceae  Eragrostis curtipedicellata  South Grass & sedge 
Poaceae Eragrostis vitifolius   Grass & sedge 
Poaceae Eriochloa fatmensis  North & South Grass & sedge 
Poaceae Euclasta clarkei  South Grass & sedge 
Poaceae Eustachys paspaloides  South Grass & sedge 
Poaceae Fingerhuthia africana  North Grass & sedge 
Poaceae Garnotia stricta  South Grass & sedge 
Poaceae Gastridium phleoides  North Grass & sedge 
Poaceae Hackelochloa granularis  South Grass & sedge 
Poaceae Halopyrum mucronatum  North & South Grass & sedge 
Poaceae Hyparrhenia dichroa  South Grass & sedge 
Poaceae Hyparrhenia hirta  North & South Grass & sedge 
Poaceae Isachne globosa  South Grass & sedge 
Poaceae Lasiurus scindicus  North & Central & South Grass & sedge 
Poaceae Leptothrium senegalense  South Grass & sedge 
Poaceae Lolium multiflorum    
Poaceae Loudetia flavida  South Grass & sedge 
Poaceae Melinis repens    
Poaceae Melinis repens subsp. grandiflora    
Poaceae Microchloa kunthii    
Poaceae Ochthochloa compressa  North & Central Grass & sedge 
Poaceae Oplismenus burmanni  South Grass & sedge 
Poaceae Oplismenus compositus  South  
Poaceae Oropetium capense  South Grass & sedge 
Poaceae Panicum antidotale  North & South Grass & sedge 
Poaceae Panicum atrosanguineum  South  
Poaceae Panicum dichotomiflorum    
Poaceae Panicum maximum  North & South Grass & sedge 
Poaceae Panicum trichoides  South Grass & sedge 
Poaceae Panicum turgidum  North & Central Grass & sedge 
Poaceae Parapholis incurva    
Poaceae Paspalidium desertorum  South Grass & sedge 
Poaceae Paspalidium geminatum  North Grass & sedge 
Poaceae Paspalum vaginatum  South Grass & sedge 
Poaceae Pennisetum divisum  North & Central & South Grass & sedge 
Poaceae Pennisetum glaucum   Herb Introduced
Poaceae Pennisetum orientale  North Grass & sedge 
Poaceae Pennisetum purpureum  North Grass & sedge 
Poaceae Pennisetum setaceum  North Grass & sedge 
Poaceae Pennisetum sieberianum    
Poaceae Phalaris minor  North Grass & sedge Introduced
Poaceae Phalaris paradoxa    
Poaceae Phragmites australis  North & Central & South Grass & sedge 
Poaceae Polypogon monspeliensis  North & South Grass & sedge 
Poaceae Polypogon viridis  North Grass & sedge 
Poaceae Pseudodichanthium serrafalcoides  South Grass & sedge 
Poaceae Rostraria cristata  South Grass & sedge 
Poaceae Rostraria pumila    
Poaceae Rottboellia cochinchinensis  South Grass & sedge 
Poaceae Saccharum griffithii  South Grass & sedge 
Poaceae Saccharum kajkaiense    
Poaceae Saccharum ravennae  South Grass & sedge 
Poaceae Schismus arabicus    
Poaceae Schismus barbatus  North Grass & sedge 
Poaceae Schizachyrium brevifolium  South Grass & sedge 
Poaceae Sehima ischaemoides CR (RDL) South  
Poaceae Setaria intermedia  South  
Poaceae Setaria pumila  North & South Grass & sedge 
Poaceae Setaria verticillata  North Grass & sedge 
Poaceae Setaria verticillata    
Poaceae Setaria viridis  North Grass & sedge 
Poaceae Sorghum × drummondii    
Poaceae Sorghum purpureosericeum    
Poaceae Sporobolus airiformis  North Grass & sedge 
Poaceae Sporobolus consimilis    
Poaceae Sporobolus coromandelianus  South Grass & sedge 
Poaceae Sporobolus diandrus    
Poaceae Sporobolus gloeoclados  South Grass & sedge 
Poaceae Sporobolus ioclados  North & Central & South Grass & sedge 
Poaceae Sporobolus minimus  South Grass & sedge 
Poaceae Sporobolus nervosus  South Grass & sedge 
Poaceae Sporobolus pellucidus  South Grass & sedge 
Poaceae Sporobolus pungens    
Poaceae Sporobolus pyramidalis    
Poaceae Sporobolus ruspolianus  South Grass & sedge 
Poaceae Sporobolus spicatus  North & Central & South Grass & sedge 
Poaceae Sporobolus tenuissimus  North & South Grass & sedge 
Poaceae Sporobolus tourneuxii  South Grass & sedge 
Poaceae Sporobolus virginicus  North & Central & South Grass & sedge 
Poaceae Stipa dregeana  North Grass & sedge 
Poaceae Stipa mandavillei VU (RDL) North Grass & sedge Endemic
Poaceae Stipagrostis acutiflora  North Grass & sedge 
Poaceae Stipagrostis dhofariensis NT (RDL) South  Endemic
Poaceae Stipagrostis hirtigluma  North & South Grass & sedge 
Poaceae Stipagrostis masirahensis NT (RDL) Central Grass & sedge Endemic
Poaceae Stipagrostis multinerva    
Poaceae Stipagrostis paradisea  North & Central & South Grass & sedge 
Poaceae Stipagrostis plumosa  North & Central & South Grass & sedge 
Poaceae Stipagrostis raddiana  South Grass & sedge 
Poaceae Stipagrostis sokotrana  North & Central & South Grass & sedge Regional endemic
Poaceae Stipagrostis uniplumis  North Grass & sedge 
Poaceae Stipagrostis xylosa NT (RDL) South Grass & sedge 
Poaceae Tetrachaete elionuroides  South Grass & sedge 
Poaceae Tetrapogon tenellus  South Grass & sedge 
Poaceae Tetrapogon villosus  North & South Grass & sedge 
Poaceae Themeda quadrivalvis  South Grass & sedge 
Poaceae Tragus berteronianus  North & South Grass & sedge 
Poaceae Tragus racemosus  North & South Grass & sedge 
Poaceae Tricholaena monachne  North Grass & sedge 
Poaceae Tricholaena teneriffae  North & South Grass & sedge 
Poaceae Trichoneura mollis  North Grass & sedge 
Poaceae Tripogon africanus  North Grass & sedge 
Poaceae Tripogon capillatus  South Grass & sedge 
Poaceae Tripogon leptophyllus  South Grass & sedge 
Poaceae Tripogon purpurascens  North Grass & sedge 
Poaceae Tripogon subtilissimus  South Grass & sedge 
Poaceae Triticum durum  North Grass & sedge 
Poaceae Urochloa panicoides  South Grass & sedge 
Poaceae Urochondra setulosa  North & South Grass & sedge 
Polygalaceae Polygala abyssinica  North Herb 
Polygalaceae Polygala dhofarica  South  Near Endemic
Polygalaceae Polygala dispar VU (RDL) North Herb Endemic
Polygalaceae Polygala erioptera  North & Central Herb 
Polygalaceae Polygala irregularis    
Polygalaceae Polygala mascatense LC (RDL) North & Central Small shrub Endemic
Polygalaceae Polygala obtusissima  South  
Polygalaceae Polygala tinctoria  South  Regional endemic
Polygonaceae Calligonum comosum Common North & Central Large shrub 
Polygonaceae Calligonum crinitum arabicum  Central & South Small shrub Regional endemic
Polygonaceae Emex spinosa Common North Herb 
Polygonaceae Pteropyrum scoparium Common North Large shrub Regional endemic السيداف (1)
Polygonaceae Rumex conglomeratus  North Herb 
Polygonaceae Rumex vesicarius  North & Central & South Herb  الحماض (1)
Pontederiaceae Eichhornia crassipes  North Aquatic Introduced
Portulacaceae Portulaca dhofarica  South Herb Near Endemic
Portulacaceae Portulaca oleracea Common North & Central & South Succulent  حمضة- رويطة (2)
Portulacaceae Portulaca quadrifida Common North & Central & South Succulent 
Potamogetonaceae Potamogeton nodosus  North Aquatic 
Potamogetonaceae Stuckenia pectinata  North Aquatic 
Potamogetonaceae Zannichellia palustris    
Primulaceae Anagallis arvensis  Central & South Herb  عوينة
Primulaceae Anagallis pumila    
Primulaceae Dionysia mira EN (RDL) North Herb Endemic شجرة الوعل (1)
Primulaceae Lysimachia linum-stellatum    
Primulaceae Samolus valerandi  South Herb 
Ranunculaceae Clematis orientalis Common North Climber  الخيمران (1)
Ranunculaceae Ranunculus muricatus  North Herb 
Resedaceae Ochradenus arabicus  North & South Small shrub Regional endemic
Resedaceae Ochradenus aucheri  North Herb Regional endemic
Resedaceae Ochradenus baccatus  South Small shrub 
Resedaceae Ochradenus harsusiticus EN (RDL) Central Small shrub Endemic
Resedaceae Oligomeris linifolia  North Herb 
Resedaceae Reseda aucheri  North Herb 
Resedaceae Reseda sphenocleoides NT (RDL) South Small shrub Regional endemic
Resedaceae Rhamnus staddo  South Large shrub  حجور ميطين (2)
Resedaceae Reseda bracteata    
Rhamnaceae Paliurus spina-christi Common North & South Tree  السدر البري + السدر المزروع (1)، علب (2)
Rhamnaceae Sageretia spiciflora  North Small shrub  النمت (1)
Rhamnaceae Ziziphus hajarensis NT (RDL) North Tree Endemic قصم (3)
Rhamnaceae Ziziphus jujuba    
Rhamnaceae Ziziphus leucodermis  Central & South Small shrub  حيبض (2)
Rhamnaceae Ziziphus nummularia    
Rosaceae Cotoneaster ellipticus  North Small shrub 
Rosaceae Prunus arabica  North Large shrub  ميزي/ ميز (3)
Rubiaceae Callipeltis cucullaris  North Herb 
Rubiaceae Galium aparine  North Climber 
Rubiaceae Galium ceratopodium  North Herb 
Rubiaceae Galium setaceum decaisnei  North Herb 
Rubiaceae Galium tricornutum    
Rubiaceae Kohautia aspera    
Rubiaceae Kohautia caespitosa  North & South Herb 
Rubiaceae Kohautia retrorsa  North & Central & South Herb 
Rubiaceae Oldenlandia lactea  North & South Herb 
Rubiaceae Pavetta longiflora  South  Regional endemic عصياص (2)
Rubiaceae Plocama aucheri Common North & Central & South Small shrub 
Rubiaceae Pseudogaillonia hymenostephana  North Small shrub 
Rubiaceae Pterogaillonia calycoptera  North Small shrub 
Rubiaceae Rubia infundibularis    
Ruppiaceae Ruppia maritima  North & Central & South Aquatic 
Rutaceae Citrus aurantiifolia   Large shrub Introduced لومي (2)
Rutaceae Haplophyllum tuberculatum  North & Central & South Herb  شجرة البعوض (2)
Rutaceae Ruta chalepensis  North Herb  الخضف (1)
Rutaceae Thamnosma hirschii NT (RDL) South  
Salicaceae Salix acmophylla Not common North Tree  سوجر (3)
Salvadoraceae Azima tetracantha NT (RDL) South   ذيشي- ضيشي (2)
Salvadoraceae Salvadora persica Common North & Central & South Large shrub  الراك (1)، الراكه (2)
Sapindaceae Allophylus rubifolius  South   زركيم (2)
Sapindaceae Cardiospermum halicacabum  North Herb 
Sapindaceae Dodonaea viscosa subsp. angustifolia Common North & South Large shrub  شرص (2)- الشحص (1)
Sapotaceae Sideroxylon mascatense  North Tree  البوت (1)
Schlegeliaceae Sinapsis s.p.    
Scrophulariaceae Anticharis arabica  North & South Herb 
Scrophulariaceae Anticharis glandulosa  North & Central & South Herb 
Scrophulariaceae Camptoloma lyperiiflorum VU (RDL) South  Regional endemic
Scrophulariaceae Campylanthus antonii    
Scrophulariaceae Campylanthus chascaniflorus VU (RDL) South  Endemic
Scrophulariaceae Campylanthus mirandae CR (RDL) South  Endemic
Scrophulariaceae Campylanthus pungens NT (RDL) South  Regional endemic
Scrophulariaceae Campylanthus sedoides VU (RDL) Central & South Herb Endemic
Scrophulariaceae Scrophularia arguta  North Herb  المليسة (1)
Scrophulariaceae Scrophularia deserti  North Herb 
Scrophulariaceae Verbascum cedreti  North Herb  البوصير (1)
Scrophulariaceae Verbascum omanense  North Herb Regional endemic
Selaginellaceae Selaginella imbricata  South  
Solanaceae Capsicum annuum   Herb Introduced
Solanaceae Datura metel  North & South Small shrub  بنج (2)
Solanaceae Hyoscyamus flaccidus VU (RDL) South  Near Endemic
Solanaceae Hyoscyamus gallagheri VU (RDL) Central Succulent Endemic
Solanaceae Hyoscyamus insanus  North Herb 
Solanaceae Hyoscyamus muticus     السكران (1)
Solanaceae Lycium shawii Common North & Central & South Large shrub  أوساج/ قصد (3)
Solanaceae Nicotiana tabacum   Herb Introduced
Solanaceae Physalis lagascae  North & South Herb 
Solanaceae Physaloides  North Herb 
Solanaceae Solanum circinatum  South  
Solanaceae Solanum incanum Common North Small shrub  الشرنجبان (1) ، حلقام (2)
Solanaceae Solanum suratense  North Herb 
Solanaceae Solanum villosum     بجعيت (2)
Solanaceae Withania qaraitica  South Small shrub Near Endemic جنيجنة (2)
Solanaceae Withania somnifera  North & South Large shrub 
Talinaceae Talinum portulacifolium  South Small shrub 
Tamaricaceae Tamarix aphylla  North & Central & South Tree  طرفال، بان (2)- أثل (3)
Tamaricaceae Tamarix aucheriana  North & Central Large shrub 
Tamaricaceae Tamarix mascatensis  North & Central & South Large shrub 
Tamaricaceae Tamarix ramosissima    
Tamaricaceae Tamarix senegalensis Common North & Central & South Large shrub 
Tamaricaceae Tamarix stricta    
Thymelaeaceae Daphne mucronata  North Large shrub  بختيت/ لزكام/ مينتين (3)
Thymelaeaceae Gnidia somalensis  South  
Thymelaeaceae Thymelaea mesopotamica VU (RDL) North Herb 
Typhaceae Typha angustata  South  
Typhaceae Typha domingensis  Central  
Urticaceae Forsskaolea tenacissima Common North & South Herb  اللزاق (1)
Urticaceae Forsskaolea viridis  South Herb 
Urticaceae Laportea interrupta  South  
Urticaceae Parietaria alsinifolia  North Herb 
Urticaceae Parietaria debilis    
Urticaceae Pilea tetraphylla  South Herb 
Verbenaceae Chascanum sessilifolium  South  
Verbenaceae Lantana camara   Small shrub Introduced
Verbenaceae Lantana petitiana  North Small shrub  السفسف (1)
Verbenaceae Lantana radula  South  
Verbenaceae Lantana ukambensis  South  
Verbenaceae Phyla nodiflora Common North & Central & South Herb 
Verbenaceae Priva cordifolia  South  
Verbenaceae Verbena officinalis    
Violaceae Hybanthus durus  South Small shrub 
Violaceae Viola cinerea  North & South Herb  البنفسج (1)
Violaceae Viola stocksii  North & South Herb 
Vitaceae Cissus quadrangularis  South   عترى، عترية (2)
Vitaceae Cyphostemma ternatum  South Climber  كوم (2)
Xanthorrhoeaceae Asphodelus fistulosus Common North & Central & South Herb  البصيلى (1)
Zygophyllaceae Fagonia bruguieri  North Small shrub 
Zygophyllaceae Fagonia indica Common North Small shrub  المشكاع (1)
Zygophyllaceae Fagonia luntii    
Zygophyllaceae Fagonia mahrana VU (RDL) South  Near Endemic
Zygophyllaceae Fagonia orientalis    
Zygophyllaceae Fagonia ovalifolia  North & Central & South Small shrub 
Zygophyllaceae Fagonia paulayana  North Small shrub 
Zygophyllaceae Fagonia paulayana  South  
Zygophyllaceae Fagonia s.p.    
Zygophyllaceae Fagonia schweinfurthii  South  
Zygophyllaceae Kelleronia gillettii  South  
Zygophyllaceae Seetzenia lanata  North Herb 
Zygophyllaceae Tetraena alba  South  
Zygophyllaceae Tetraena simplex  North & Central & South Herb 
Zygophyllaceae Tribulus arabicus  North & Central Small shrub 
Zygophyllaceae Tribulus megistopterus  Central Herb 
Zygophyllaceae Tribulus mollis  Central Herb 
Zygophyllaceae Tribulus omanense  Central Herb Regional endemic
Zygophyllaceae Tribulus parvispinus  North Herb 
Zygophyllaceae Tribulus pentandrus  North & Central Herb 
Zygophyllaceae Tribulus pterocarpus  North Herb 
Zygophyllaceae Zygophyllum decumbens  Central & South Small shrub 
Zygophyllaceae Zygophyllum hamiense  Central Small shrub 
Zygophyllaceae Zygophyllum migiurtinorum    
Zygophyllaceae Zygophyllum prismaticum    
Zygophyllaceae Zygophyllum qatarense Common North Small shrub 
Zygophyllaceae Zygophyllum robecchii  South Small shrub 
Zygophyllaceae Zygophyllum smithii

Scratchpads developed and conceived by (alphabetical): Ed Baker, Katherine Bouton Alice Heaton Dimitris Koureas, Laurence Livermore, Dave Roberts, Simon Rycroft, Ben Scott, Vince Smith