| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| ADVI2 | Adenostemma viscosum J.R. & G. Forst. | Adenostemma lavenia | Asteraceae
|
| ADENO4 | Adenostemma J.R. & G. Forst. | medicineplant | Asteraceae
|
| ADFAF | Adenostoma fasciculatum Hook. & Arn. var. fasciculatum | chamise | Rosaceae
|
| ADFAO | Adenostoma fasciculatum Hook. & Arn. var. obtusifolium S. Wats. | chamise | Rosaceae
|
| ADFA | Adenostoma fasciculatum Hook. & Arn. | chamise | Rosaceae
|
| ADSP | Adenostoma sparsifolium Torr. | redshank | Rosaceae
|
| ADENO2 | Adenostoma Hook. & Arn. | chamise | Rosaceae
|
| ADCA4 | Adhatoda candicans Nees | Justicia candicans | Acanthaceae
|
| ADDI2 | Adhatoda dipteracantha Nees | Siphonoglossa pilosella | Acanthaceae
|
| ADLO | Adhatoda longiflora Torr. | Siphonoglossa longiflora | Acanthaceae
|
| ADVA2 | Adhatoda vasica Nees | Justicia adhatoda | Acanthaceae
|
| ADPA2 | Adiantopsis paupercula (Kunze) F�e | Cheilanthes paupercula | Pteridaceae
|
| ADAL | Adiantum aleuticum (Rupr.) Paris | Aleutian maidenhair | Pteridaceae
|
| ADAN2 | Adiantum anceps Maxon & Morton | double edge maidenhair | Pteridaceae
|
| ADCAM | Adiantum capillus-veneris L. var. modestum (Underwood) Fern. | Adiantum capillus-veneris | Pteridaceae
|
| ADCAP | Adiantum capillus-veneris L. var. protrusum Fern. | Adiantum capillus-veneris | Pteridaceae
|
| ADCA | Adiantum capillus-veneris L. | common maidenhair | Pteridaceae
|
| ADCA3 | Adiantum caudatum L. | tailed maidenhair | Pteridaceae
|
| ADCO | Adiantum concinnum Humb. & Bonpl. ex Willd. | polished maidenhair | Pteridaceae
|
| ADCR | Adiantum cristatum L. | Adiantum pyramidale | Pteridaceae
|
| ADCU | Adiantum cuneatum Langsd. & Fisch. | Adiantum raddianum | Pteridaceae
|
| ADFRF | Adiantum fragile Sw. var. fragile | fragile maidenhair | Pteridaceae
|
| ADFRR | Adiantum fragile Sw. var. rigidulum (Mett. ex Kuhn) Proctor | fragile maidenhair | Pteridaceae
|
| ADFR | Adiantum fragile Sw. | fragile maidenhair | Pteridaceae
|
| ADHE | Adiantum hexagona auct. p.p. non L. | Anopteris hexagona ssp. intermedia | Pteridaceae
|
| ADHI | Adiantum hispidulum Sw. | rough maidenhair | Pteridaceae
|
| ADJO | Adiantum jordanii C. Muell. | California maidenhair | Pteridaceae
|
| ADLA | Adiantum latifolium Lam. | broadleaf maidenhair | Pteridaceae
|
| ADMA | Adiantum macrophyllum Sw. | largeleaf maidenhair | Pteridaceae
|
| ADME | Adiantum melanoleucum Willd. | fragrant maidenhair | Pteridaceae
|
| ADMO2 | Adiantum modestum Underwood | Adiantum capillus-veneris | Pteridaceae
|
| ADOB | Adiantum obliquum Willd. | oblique maidenhair | Pteridaceae
|
| ADPEA2 | Adiantum pedatum L. ssp. aleuticum (Rupr.) Calder & Taylor | Adiantum aleuticum | Pteridaceae
|
| ADPEC | Adiantum pedatum L. ssp. calderi Cody | Adiantum aleuticum | Pteridaceae
|
| ADPES | Adiantum pedatum L. ssp. subpumilum (W.H. Wagner) Lellinger | Adiantum aleuticum | Pteridaceae
|
| ADPEA | Adiantum pedatum L. var. aleuticum Rupr. | Adiantum aleuticum | Pteridaceae
|
| ADPES2 | Adiantum pedatum L. var. subpumilum W.H. Wagner | Adiantum aleuticum | Pteridaceae
|
| ADPE | Adiantum pedatum L. | northern maidenhair | Pteridaceae
|
| ADPE3 | Adiantum petiolatum Desv. | stalked maidenhair | Pteridaceae
|
| ADPU | Adiantum pulverulentum L. | glossy maidenhair | Pteridaceae
|
| ADPY | Adiantum pyramidale (L.) Willd. | pyramid maidenhair | Pteridaceae
|
| ADRA | Adiantum raddianum K. Presl | delta maidenhair | Pteridaceae
|
| ADRI2 | Adiantum rigidulum Mett. ex Kuhn | Adiantum fragile var. rigidulum | Pteridaceae
|
| ADTE | Adiantum tenerum Sw. | fan maidenhair | Pteridaceae
|
| ADTE2 | Adiantum tetraphyllum Humb. & Bonpl. ex Willd. | fourleaf maidenhair | Pteridaceae
|
| ADTR3 | Adiantum �tracyi C.C. Hall ex W.H. Wagner | | Pteridaceae
|
| ADTR4 | Adiantum trapeziforme L. | diamond maidenhair | Pteridaceae
|
| ADTR | Adiantum tricholepis F�e | fuzzy maidenhair | Pteridaceae
|
| ADVI | Adiantum villosum L. | woolly maidenhair | Pteridaceae
|
| ADVI3 | Adiantum viridimontanum Paris | Green Mountain maidenhair | Pteridaceae
|
| ADVI4 | Adiantum vivesii Proctor | Puerto Rico maidenhair | Pteridaceae
|
| ADWI | Adiantum wilsonii Hook. | Wilson's maidenhair | Pteridaceae
|
| ADIAN | Adiantum L. | maidenhair fern | Pteridaceae
|
| ADFO | Adicea fontana Lunell | Pilea fontana | Urticaceae
|
| ADPU2 | Adicea pumila (L.) Raf. | Pilea pumila var. pumila | Urticaceae
|
| ADBI2 | Adipera bicapsularis (L.) Britt. & Rose ex Britt. & Wilson | Senna bicapsularis | Fabaceae
|
| ADCO3 | Adipera corymbosa (Lam.) Britt. & Rose | Senna corymbosa | Fabaceae
|
| ADLA3 | Adipera laevigata (Willd.) Britt. & Rose | Senna septentrionalis | Fabaceae
|
| ADST | Adipera stahlii (Urban) Britt. & Rose ex Britt. & Wilson | Senna pendula var. stahlii | Fabaceae
|
| ADFU | Adlumia fungosa (Ait.) Greene ex B.S.P. | allegheny vine | Fumariaceae
|
| ADLUM | Adlumia Raf. ex DC. | adlumia | Fumariaceae
|
| ADCA2 | Adolphia californica S. Wats. | California prickbush | Rhamnaceae
|
| ADIN | Adolphia infesta (Kunth) Meisn. | junco | Rhamnaceae
|
| ADOLP | Adolphia Meisn. | prickbush | Rhamnaceae
|
| ADAEC | Adonis aestivalis L. var. citrina Hoffmann | Adonis aestivalis | Ranunculaceae
|
| ADAE | Adonis aestivalis L. | summer pheasant's eye | Ranunculaceae
|
| ADAN | Adonis annua L. | blooddrops | Ranunculaceae
|
| ADAU | Adonis autumnalis L. | Adonis annua | Ranunculaceae
|
| ADVE | Adonis vernalis L. | spring pheasant's eye | Ranunculaceae
|
| ADONI | Adonis L. | pheasant's eye | Ranunculaceae
|
| ADMO | Adoxa moschatellina L. | muskroot | Adoxaceae
|
| ADOXA | Adoxa L. | adoxa | Adoxaceae
|
| AEFA3 | Aechmea fasciata (Lindl.) Baker | urnplant | Bromeliaceae
|
| AELI | Aechmea lingulata (L.) Baker | West Indian livingvase | Bromeliaceae
|
| AENU | Aechmea nudicaulis (L.) Griseb. | nakedstem livingvase | Bromeliaceae
|
| AECHM | Aechmea Ruiz & Pav�n | livingvase | Bromeliaceae
|
| AEBI | Aegilops bicornis (Forsskal) Jaub. & Spach | goatgrass | Poaceae
|
| AEBI2 | Aegilops biuncialis Vis. | Aegilops lorentii | Poaceae
|
| AECO | Aegilops comosa Sibth. & Smith | goatgrass | Poaceae
|
| AECR | Aegilops crassa Boiss. | Persian goatgrass | Poaceae
|
| AECYR | Aegilops cylindrica Host var. rubiginosa Popova | Aegilops cylindrica | Poaceae
|
| AECY | Aegilops cylindrica Host | jointed goatgrass | Poaceae
|
| AEEX2 | Aegilops exaltata L. | Rottboellia cochinchinensis | Poaceae
|
| AEGE | Aegilops geniculata Roth | ovate goatgrass | Poaceae
|
| AEIN3 | Aegilops incurva L. | Parapholis incurva | Poaceae
|
| AELO | Aegilops longissima Schweinf. & Muschl. | goatgrass | Poaceae
|
| AELO2 | Aegilops lorentii Hochst. | Lorent's goatgrass | Poaceae
|
| AEOV2 | Aegilops ovata L. p.p. | Aegilops geniculata | Poaceae
|
| AESE3 | Aegilops searsii M. Feldman & M. Kislev | Sears' goatgrass | Poaceae
|
| AESP2 | Aegilops speltoides Tausch | goatgrass | Poaceae
|
| AESQ | Aegilops squarrosa L. | Aegilops triuncialis | Poaceae
|
| AESQ2 | Aegilops squarrosa of authors | Aegilops tauschii | Poaceae
|
| AETA2 | Aegilops tauschii Coss. | Tausch's goatgrass | Poaceae
|
| AETA3 | Aegilops tauschii auct. non Coss. | Aegilops cylindrica | Poaceae
|
| AETR2 | Aegilops tripsacoides Jaub. & Spach | Amblyopyrum muticum | Poaceae
|
| AETR | Aegilops triuncialis L. | barbed goatgrass | Poaceae
|
| AEUM | Aegilops umbellulata Zhuk. | goatgrass | Poaceae
|
| AEVE | Aegilops ventricosa Tausch | goatgrass | Poaceae
|
| AEGIL | Aegilops L. | goatgrass | Poaceae
|
| AEIN6 | Aeginetia indica L. | ye gu | Orobanchaceae
|
| AEGIN | Aeginetia L. | aeginetia | Orobanchaceae
|