| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| ALPHI | Alphitonia Reissek ex Endl. | alphitonia | Rhamnaceae
|
| ALAN4 | Alpinia antillarua auct. non Roemer & J.A. Schultes | Renealmia jamaicensis var. puberula | Zingiberaceae
|
| ALAR3 | Alpinia aromatica Aubl. | Renealmia occidentalis | Zingiberaceae
|
| ALEX2 | Alpinia exaltata (L. f.) Roemer & J.A. Schultes | Renealmia alpinia | Zingiberaceae
|
| ALGA2 | Alpinia galanga (L.) Sw. | greater galangal | Zingiberaceae
|
| ALJA2 | Alpinia jamaicensis Gaertn. p.p. | Renealmia jamaicensis var. puberula | Zingiberaceae
|
| ALMU2 | Alpinia mutica Roxb. | small shell ginger | Zingiberaceae
|
| ALNU3 | Alpinia nutans (L.) Roscoe | Alpinia zerumbet | Zingiberaceae
|
| ALOC4 | Alpinia occidentalis Sw. | Renealmia occidentalis | Zingiberaceae
|
| ALOF4 | Alpinia officinarum Hance | lesser galangal | Zingiberaceae
|
| ALPU4 | Alpinia purpurata (Vieill.) K. Schum. | red ginger | Zingiberaceae
|
| ALSP | Alpinia speciosa (Wendl.) K. Schum. | Alpinia zerumbet | Zingiberaceae
|
| ALSP3 | Alpinia spicata Jacq. | Costus spicatus | Costaceae
|
| ALZE | Alpinia zerumbet (Pers.) Burtt & R.M. Sm. | shellplant | Zingiberaceae
|
| ALPIN | Alpinia Roxb. | alpinia | Zingiberaceae
|
| ALCAF3 | Alsia californica (Hook. & Arnott) Sull. var. flagellifera (Ren. & Card.) Sull. | Alsia californica | Leucodontaceae
|
| ALCA19 | Alsia californica (Hook. & Arnott) Sull. | California alsia moss | Leucodontaceae
|
| ALSIA | Alsia Sull. | alsia moss | Leucodontaceae
|
| ALEL2 | Alsinanthe elegans (Cham. & Schlecht.) A.& D. L�ve | Minuartia elegans | Caryophyllaceae
|
| ALMA14 | Alsinanthe macrantha (Rydb.) W.A. Weber | Minuartia macrantha | Caryophyllaceae
|
| ALRO7 | Alsinanthe rossii (R. Br. ex Richards.) A.& D. L�ve | Minuartia rossii | Caryophyllaceae
|
| ALSTD | Alsinanthe stricta (Sw.) Reichenb. ssp. dawsonensis (Britt.) A.& D. L�ve | Minuartia dawsonensis | Caryophyllaceae
|
| ALST3 | Alsinanthe stricta (Sw.) Reichenb. | Minuartia stricta | Caryophyllaceae
|
| ALAM7 | Alsine americana (Porter ex B.L. Robins.) Rydb. | Stellaria americana | Caryophyllaceae
|
| ALAN5 | Alsine antillana (Urban) Britt. & Wilson | Stellaria antillana | Caryophyllaceae
|
| ALAQ | Alsine aquatica (L.) Britt. | Myosoton aquaticum | Caryophyllaceae
|
| ALBA3 | Alsine baicalensis Coville | Stellaria umbellata | Caryophyllaceae
|
| ALBA2 | Alsine baldwinii Small | Stellaria prostrata | Caryophyllaceae
|
| ALBO4 | Alsine bongardiana (Fern.) A. Davids. & Moxley | Stellaria borealis ssp. sitchana | Caryophyllaceae
|
| ALBO3 | Alsine borealis (Bigelow) Britt. | Stellaria borealis ssp. borealis | Caryophyllaceae
|
| ALBR7 | Alsine brachypetala (Bong.) T.J. Howell | Stellaria borealis ssp. sitchana | Caryophyllaceae
|
| ALCA14 | Alsine calycantha (Ledeb.) Rydb. | Stellaria calycantha | Caryophyllaceae
|
| ALCR11 | Alsine crassifolia (Ehrh.) Britt. | Stellaria crassifolia var. crassifolia | Caryophyllaceae
|
| ALCR12 | Alsine crispa (Cham. & Schlecht.) Holz. | Stellaria crispa | Caryophyllaceae
|
| ALEL3 | Alsine elegans (Cham. & Schlecht.) Fenzl | Minuartia elegans | Caryophyllaceae
|
| ALFO2 | Alsine fontinalis (Short & Peter) Britt. | Stellaria fontinalis | Caryophyllaceae
|
| ALGL10 | Alsine glauca (With.) Britt. | Stellaria palustris | Caryophyllaceae
|
| ALGL9 | Alsine glutinosa Heller | Pseudostellaria jamesiana | Caryophyllaceae
|
| ALGR5 | Alsine graminea (L.) Britt. | Stellaria graminea | Caryophyllaceae
|
| ALHO5 | Alsine holostea (L.) Britt. | Stellaria holostea | Caryophyllaceae
|
| ALHU2 | Alsine humifusa (Rottb.) Britt. | Stellaria humifusa | Caryophyllaceae
|
| ALJA5 | Alsine jamesiana (Torr.) Heller | Pseudostellaria jamesiana | Caryophyllaceae
|
| ALJA6 | Alsine jamesii (Torr.) Holz. | Pseudostellaria jamesiana | Caryophyllaceae
|
| ALLO3 | Alsine longifolia (Muhl. ex Willd.) Britt. | Stellaria longifolia var. longifolia | Caryophyllaceae
|
| ALLO4 | Alsine longipes (Goldie) Coville | Stellaria longipes | Caryophyllaceae
|
| ALME5 | Alsine media L. | Stellaria media ssp. media | Caryophyllaceae
|
| ALNE6 | Alsine neglecta (Weihe) A.& D. L�ve | Stellaria media ssp. neglecta | Caryophyllaceae
|
| ALOB7 | Alsine obtusa (Engelm.) Rose | Stellaria obtusa | Caryophyllaceae
|
| ALOX3 | Alsine oxyphylla (B.L. Robins.) Heller | Stellaria oxyphylla | Caryophyllaceae
|
| ALPA13 | Alsine pallida Dumort. | Stellaria media ssp. pallida | Caryophyllaceae
|
| ALPA12 | Alsine palmeri Rydb. | Stellaria longipes | Caryophyllaceae
|
| ALPU8 | Alsine pubera (Michx.) Britt. | Stellaria pubera | Caryophyllaceae
|
| ALSI5 | Alsine simcoei T.J. Howell | Stellaria calycantha | Caryophyllaceae
|
| ALST4 | Alsine stricta (Richards.) Rydb. | Stellaria longipes | Caryophyllaceae
|
| ALTE7 | Alsine tennesseensis (C. Mohr) Small | Stellaria corei | Caryophyllaceae
|
| ALUL | Alsine uliginosa (Murr.) Britt. | Stellaria alsine | Caryophyllaceae
|
| ALVA3 | Alsine validus Goodding | Stellaria longipes | Caryophyllaceae
|
| ALVI8 | Alsine viridula Piper | Stellaria obtusa | Caryophyllaceae
|
| ALWA2 | Alsine washingtoniana (B.L. Robins.) Heller | Stellaria obtusa | Caryophyllaceae
|
| ALLY3 | Alsinidendron lychnoides (Hbd.) Sherff | kuawawaenohu | Caryophyllaceae
|
| ALOBP | Alsinidendron obovatum Sherff var. parvifolium O. Deg. & Sherff | Alsinidendron obovatum | Caryophyllaceae
|
| ALOB4 | Alsinidendron obovatum Sherff | Waianae Range alsinidendron | Caryophyllaceae
|
| ALTR5 | Alsinidendron trinerve Mann | mountain alsinidendron | Caryophyllaceae
|
| ALVI6 | Alsinidendron viscosum (Mann) Sherff | climbing alsinidendron | Caryophyllaceae
|
| ALSIN | Alsinidendron Mann | alsinidendron | Caryophyllaceae
|
| ALOB6 | Alsinopsis obtusiloba Rydb. | Minuartia obtusiloba | Caryophyllaceae
|
| ALOC5 | Alsinopsis occidentalis Heller | Minuartia nuttallii ssp. nuttallii | Caryophyllaceae
|
| ALRO8 | Alsinopsis rossii (R. Br. ex Richards.) Rydb. | Minuartia rossii | Caryophyllaceae
|
| ALAM5 | Alsophila amintae Conant | forest alsophila | Cyatheaceae
|
| ALAQ2 | Alsophila aquilina Christ | Cyathea parvula | Cyatheaceae
|
| ALBO2 | Alsophila boringuena Maxon | Cyathea borinquena | Cyatheaceae
|
| ALBR3 | Alsophila brooksii (Maxon) R. Tryon | Brooks' alsophila | Cyatheaceae
|
| ALBR4 | Alsophila bryophila R. Tryon | helecho gigante de la sierra | Cyatheaceae
|
| ALDR3 | Alsophila dryopteroides (Maxon) R. Tryon | Alsophila amintae | Cyatheaceae
|
| ALPO7 | Alsophila portoricensis (Spreng. ex Kuhn) Conant | Puerto Rico alsophila | Cyatheaceae
|
| ALPR4 | Alsophila procera (Willd.) Desv. | Cyathea pungens | Cyatheaceae
|
| ALQU | Alsophila quadripinnata (Gmel.) C. Christens. | Lophosoria quadripinnata | Lophosoriaceae
|
| ALSOP | Alsophila R. Br. | alsophila | Cyatheaceae
|
| ALMA16 | Alstonia macrophylla Wallich ex G. Don | deviltree | Apocynaceae
|
| ALSTO | Alstonia R. Br. | alstonia | Apocynaceae
|
| ALAU5 | Alstroemeria aurantiaca D. Don | Alstroemeria aurea | Liliaceae
|
| ALAU6 | Alstroemeria aurea Graham | Peruvian-lily | Liliaceae
|
| ALHA2 | Alstroemeria haemantha Ruiz & Pav�n | | Liliaceae
|
| ALPS | Alstroemeria ?psittacina Lehm. | | Liliaceae
|
| ALPU2 | Alstroemeria pulchella L. f. | | Liliaceae
|
| ALSTR | Alstroemeria L. | lily of the Incas | Liliaceae
|
| ALAC6 | Alternanthera achyrantha (L.) R. Br. ex Sweet | Alternanthera pungens | Amaranthaceae
|
| ALAM11 | Alternanthera amoena (Lemaire) Voss | Alternanthera bettzichiana | Amaranthaceae
|
| ALBE | Alternanthera bettzichiana (Regel) Voss | calicoplant | Amaranthaceae
|
| ALBR5 | Alternanthera brasiliana (L.) Kuntze | Brazilian joyweed | Amaranthaceae
|
| ALCA5 | Alternanthera caracasana Kunth | washerwoman | Amaranthaceae
|
| ALCR8 | Alternanthera crucis (Moq.) Boldingh | West Indian joyweed | Amaranthaceae
|
| ALDE2 | Alternanthera dentata (Moench) Stuchlik ex R.E. Fries | Alternanthera brasiliana | Amaranthaceae
|
| ALDO2 | Alternanthera dolichocephala (Urban) Urban | Alternanthera crucis | Amaranthaceae
|
| ALFI8 | Alternanthera ficoidea auct. non (L.) R. Br. ex Roemer & J.A. Schultes | Alternanthera tenella | Amaranthaceae
|
| ALFL | Alternanthera flavescens Kunth | yellow joyweed | Amaranthaceae
|
| ALFL5 | Alternanthera flavogrisea Urban | hairy joyweed | Amaranthaceae
|
| ALFL4 | Alternanthera floridana (Chapman) Small | Alternanthera flavescens | Amaranthaceae
|
| ALGL11 | Alternanthera glabra Moq. | Alternanthera sessilis | Amaranthaceae
|
| ALHA4 | Alternanthera hasslerana Chodat ex Chodat & Hassler | Alternanthera hassleriana | Amaranthaceae
|
| ALHA3 | Alternanthera hassleriana Chodat ex Chodat & Hassler | Hassler's alternanthera | Amaranthaceae
|