| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| ANVIT2 | Andropogon virginicus L. var. tetrastachyus (Ell.) Hack. | Andropogon virginicus var. virginicus | Poaceae
|
| ANVIV | Andropogon virginicus L. var. virginicus | broomsedge bluestem | Poaceae
|
| ANVI2 | Andropogon virginicus L. | broomsedge bluestem | Poaceae
|
| ANWR5 | Andropogon wrightii Hack. | Bothriochloa wrightii | Poaceae
|
| ANDRO2 | Andropogon L. | bluestem | Poaceae
|
| ANAC5 | Androsace acuta Greene | Androsace elongata ssp. acuta | Primulaceae
|
| ANALR | Androsace alaskana Coville & Standl. ex Hult�n var. reediae Welsh & Goodrich | Douglasia alaskana | Primulaceae
|
| ANAL2 | Androsace alaskana Coville & Standl. ex Hult�n | Douglasia alaskana | Primulaceae
|
| ANAR15 | Androsace arizonica (Gray) Derganc | Androsace occidentalis | Primulaceae
|
| ANCA19 | Androsace carinata Torr. | Androsace chamaejasme ssp. carinata | Primulaceae
|
| ANCHA | Androsace chamaejasme Wulfen ssp. andersonii Hult�n | Anderson's rockjasmine | Primulaceae
|
| ANCHC | Androsace chamaejasme Wulfen ssp. carinata (Torr.) Hult�n | sweetflower rockjasmine | Primulaceae
|
| ANCHL | Androsace chamaejasme Wulfen ssp. lehmanniana (Spreng.) Hult�n | Lehmann's rockjasmine | Primulaceae
|
| ANCHA2 | Androsace chamaejasme Wulfen var. arctica R. Knuth | Androsace chamaejasme ssp. lehmanniana | Primulaceae
|
| ANCHC3 | Androsace chamaejasme Wulfen var. carinata (Torr.) R. Knuth | Androsace chamaejasme ssp. carinata | Primulaceae
|
| ANCH | Androsace chamaejasme Wulfen | sweetflower rockjasmine | Primulaceae
|
| ANDI4 | Androsace diffusa Small | Androsace septentrionalis ssp. subulifera | Primulaceae
|
| ANELA | Androsace elongata L. ssp. acuta (Greene) G.T. Robbins | California rockjasmine | Primulaceae
|
| ANEL2 | Androsace elongata L. | California rockjasmine | Primulaceae
|
| ANFI | Androsace filiformis Retz. | filiform rockjasmine | Primulaceae
|
| ANGL8 | Androsace glandulosa Woot. & Standl. | Androsace septentrionalis ssp. glandulosa | Primulaceae
|
| ANLE2 | Androsace lehmanniana Spreng. | Androsace chamaejasme ssp. lehmanniana | Primulaceae
|
| ANMA14 | Androsace maxima L. | greater rockjasmine | Primulaceae
|
| ANOCA | Androsace occidentalis Pursh var. arizonica (Gray) St. John | Androsace occidentalis | Primulaceae
|
| ANOCS | Androsace occidentalis Pursh var. simplex (Rydb.) St. John | Androsace occidentalis | Primulaceae
|
| ANOC2 | Androsace occidentalis Pursh | western rockjasmine | Primulaceae
|
| ANPU7 | Androsace puberulenta Rydb. | Androsace septentrionalis ssp. puberulenta | Primulaceae
|
| ANSEG2 | Androsace septentrionalis L. ssp. glandulosa (Woot. & Standl.) G.T. Robbins | pygmyflower rockjasmine | Primulaceae
|
| ANSEP2 | Androsace septentrionalis L. ssp. puberulenta (Rydb.) G.T. Robbins | pygmyflower rockjasmine | Primulaceae
|
| ANSES3 | Androsace septentrionalis L. ssp. septentrionalis | pygmyflower rockjasmine | Primulaceae
|
| ANSES4 | Androsace septentrionalis L. ssp. subulifera (Gray) G.T. Robbins | pygmyflower rockjasmine | Primulaceae
|
| ANSES5 | Androsace septentrionalis L. ssp. subumbellata (A. Nels.) G.T. Robbins | pygmyflower rockjasmine | Primulaceae
|
| ANSED | Androsace septentrionalis L. var. diffusa (Small) R. Knuth | Androsace septentrionalis ssp. subulifera | Primulaceae
|
| ANSEG | Androsace septentrionalis L. var. glandulosa (Woot. & Standl.) St. John | Androsace septentrionalis ssp. glandulosa | Primulaceae
|
| ANSEP | Androsace septentrionalis L. var. puberulenta (Rydb.) R. Knuth | Androsace septentrionalis ssp. puberulenta | Primulaceae
|
| ANSES | Androsace septentrionalis L. var. subulifera Gray | Androsace septentrionalis ssp. subulifera | Primulaceae
|
| ANSES2 | Androsace septentrionalis L. var. subumbellata A. Nels. | Androsace septentrionalis ssp. subumbellata | Primulaceae
|
| ANSE4 | Androsace septentrionalis L. | pygmyflower rockjasmine | Primulaceae
|
| ANDRO3 | Androsace L. | rockjasmine | Primulaceae
|
| ANBR4 | Androstephium breviflorum S. Wats. | pink funnel lily | Liliaceae
|
| ANCA45 | Androstephium caeruleum (Scheele) Greene | blue funnel lily | Liliaceae
|
| ANCO9 | Androstephium coeruleum (Scheele) Greene [orthographic variant] | Androstephium caeruleum | Liliaceae
|
| ANDRO4 | Androstephium Torr. | funnel lily | Liliaceae
|
| ANNE2 | Anechites nerium (Aubl.) Urban | Natal plum | Apocynaceae
|
| ANECH | Anechites Griseb. | anechites | Apocynaceae
|
| ANGE4 | Aneilema geniculatum (Jacq.) Woods. | Gibasis geniculata | Commelinaceae
|
| ANKE3 | Aneilema keisak Hassk. | Murdannia keisak | Commelinaceae
|
| ANNU8 | Aneilema nudicaule (Burm. f.) G. Don | Murdannia nudiflora | Commelinaceae
|
| ANNU9 | Aneilema nudiflorum (L.) Sweet | Murdannia nudiflora | Commelinaceae
|
| ANPI5 | Aneilema pinetorum (Greene) Matuda | Tradescantia pinetorum | Commelinaceae
|
| ANSE11 | Aneilema serrulatum (Vahl) G. Don | Tripogandra serrulata | Commelinaceae
|
| ANSP15 | Aneilema spekei C.B. Clarke | | Commelinaceae
|
| ANSP4 | Aneilema spiratum (L.) Sweet | Murdannia spirata | Commelinaceae
|
| ANEIL2 | Aneilema R. Br. | aneilema | Commelinaceae
|
| ANEU | Anelsonia eurycarpa (Gray) J.F. Macbr. & Payson | daggerpod | Brassicaceae
|
| ANELS | Anelsonia J.F. Macbr. & Payson | anelsonia | Brassicaceae
|
| ANDO4 | Anema dodgei Herre | | Lichinaceae
|
| ANEMA | Anema Nyl. ex Forss. | anema | Lichinaceae
|
| ANAD | Anemia adiantifolia (L.) Sw. | pineland fern | Anemiaceae
|
| ANHI2 | Anemia hirsuta (L.) Sw. | hairy flowering fern | Anemiaceae
|
| ANHI3 | Anemia hirta (L.) Sw. | streambank flowering fern | Anemiaceae
|
| ANME | Anemia mexicana Klotzsch | Mexican fern | Anemiaceae
|
| ANPO2 | Anemia portoricensis Maxon | Puerto Rico flowering fern | Anemiaceae
|
| ANWR4 | Anemia wrightii Baker | Wright's flowering fern | Anemiaceae
|
| ANEMI | Anemia Sw. | anemia fern | Anemiaceae
|
| ANNAS2 | Anemonastrum narcissiflorum (L.) Holub ssp. sibiricum (L.) A.& D. L�ve | Anemone narcissiflora var. monantha | Ranunculaceae
|
| ANNAV2 | Anemonastrum narcissiflorum (L.) Holub ssp. villosissimum (DC.) A.& D. L�ve | Anemone narcissiflora var. villosissima | Ranunculaceae
|
| ANNAZ3 | Anemonastrum narcissiflorum (L.) Holub ssp. zephyrum (A. Nels.) W.A. Weber | Anemone narcissiflora var. zephyra | Ranunculaceae
|
| ANAC10 | Anemone acutiloba (DC.) G. Lawson | Hepatica nobilis var. acuta | Ranunculaceae
|
| ANAD2 | Anemone adamsiana Eastw. | Anemone oregana var. oregana | Ranunculaceae
|
| ANAM8 | Anemone americana (DC.) Hara | Hepatica nobilis var. obtusa | Ranunculaceae
|
| ANBE | Anemone berlandieri Pritz. | tenpetal thimbleweed | Ranunculaceae
|
| ANBL2 | Anemone blanda Schott & Kotschy | Greek thimbleweed | Ranunculaceae
|
| ANCA8 | Anemone canadensis L. | Canadian anemone | Ranunculaceae
|
| ANCA9 | Anemone caroliniana Walt. | Carolina anemone | Ranunculaceae
|
| ANCO40 | Anemone coronaria L. | lilies-of-the-field | Ranunculaceae
|
| ANCYA | Anemone cylindrica Gray var. alba Oakes | Anemone virginiana var. alba | Ranunculaceae
|
| ANCY | Anemone cylindrica Gray | candle anemone | Ranunculaceae
|
| ANDEH | Anemone decapetala Ard. var. heterophylla (Torr. & Gray) Britt. | Anemone berlandieri | Ranunculaceae
|
| ANDE10 | Anemone decapetala auct. non Ard. | Anemone berlandieri | Ranunculaceae
|
| ANDE3 | Anemone deltoidea Hook. | Columbian windflower | Ranunculaceae
|
| ANDRD | Anemone drummondii S. Wats. ssp. drummondii | Drummond's anemone | Ranunculaceae
|
| ANDRH | Anemone drummondii S. Wats. ssp. heimburgeri A.& D. L�ve | Heimburger's anemone | Ranunculaceae
|
| ANDRL | Anemone drummondii S. Wats. var. lithophila (Rydb.) C.L. Hitchc. | Anemone lithophila | Ranunculaceae
|
| ANDR | Anemone drummondii S. Wats. | Drummond's anemone | Ranunculaceae
|
| ANEDE | Anemone edwardsiana Tharp var. edwardsiana | Edwards Plateau thimbleweed | Ranunculaceae
|
| ANEDP | Anemone edwardsiana Tharp var. petraea Correll | Edwards Plateau thimbleweed | Ranunculaceae
|
| ANED2 | Anemone edwardsiana Tharp | Edwards Plateau thimbleweed | Ranunculaceae
|
| ANFE3 | Anemone felix M.E. Peck | Anemone oregana var. felix | Ranunculaceae
|
| ANGL6 | Anemone globosa (Torr. & Gray) Nutt. ex Pritz. | Anemone multifida var. hudsoniana | Ranunculaceae
|
| ANGR12 | Anemone grayi Behr & Kellogg | Anemone oregana var. oregana | Ranunculaceae
|
| ANHE6 | Anemone hepatica L. | Hepatica nobilis var. obtusa | Ranunculaceae
|
| ANHE5 | Anemone heterophylla Nutt. ex Torr. & Gray (pro syn.) | Anemone berlandieri | Ranunculaceae
|
| ANHU3 | Anemone hudsoniana (DC.) Richards. | Anemone multifida var. hudsoniana | Ranunculaceae
|
| ANHUJ | Anemone hupehensis (hort. ex Lem.) Lem. ex Boynton var. japonica (Thunb.) Bowles & W. Stern | Japanese thimbleweed | Ranunculaceae
|
| ANHU | Anemone hupehensis (hort. ex Lem.) Lem. ex Boynton | Japanese thimbleweed | Ranunculaceae
|
| ANLA | Anemone lancifolia Pursh | mountain thimbleweed | Ranunculaceae
|
| ANLI4 | Anemone lithophila Rydb. | Little Belt Mountain thimbleweed | Ranunculaceae
|
| ANLU5 | Anemone ludoviciana Nutt. | Pulsatilla patens ssp. multifida | Ranunculaceae
|
| ANLY | Anemone lyallii Britt. | Little Mountain thimbleweed | Ranunculaceae
|
| ANMI | Anemone minima DC. | Anemone quinquefolia var. minima | Ranunculaceae
|