| Symbol | Scientific name | Common name/Accepted name (for synonyms) | Family |
| ALMA10 | Alternanthera maritima (Mart.) St.-Hil. | seaside joyweed | Amaranthaceae
|
| ALPAA2 | Alternanthera paronichyoides St.-Hil. var. amazonica Huber | smooth joyweed | Amaranthaceae
|
| ALPAP | Alternanthera paronichyoides St.-Hil. var. paronichyoides | smooth joyweed | Amaranthaceae
|
| ALPA17 | Alternanthera paronichyoides St.-Hil. | smooth joyweed | Amaranthaceae
|
| ALPE6 | Alternanthera peploides (Humb. & Bonpl. ex J.A. Schultes) Urban | Alternanthera caracasana | Amaranthaceae
|
| ALPH | Alternanthera philoxeroides (Mart.) Griseb. | alligatorweed | Amaranthaceae
|
| ALPO6 | Alternanthera polygonoides auct. non (L.) R. Br. ex Sweet | Alternanthera paronichyoides var. paronichyoides | Amaranthaceae
|
| ALPO5 | Alternanthera portoricensis Kuntze | Alternanthera crucis | Amaranthaceae
|
| ALPU3 | Alternanthera pungens Kunth | khakiweed | Amaranthaceae
|
| ALRA3 | Alternanthera ramosissima auct. non (Mart.) Chod. | Alternanthera flavescens | Amaranthaceae
|
| ALRE2 | Alternanthera repens (L.) Link, non J.F. Gmel. | Alternanthera pungens | Amaranthaceae
|
| ALSE4 | Alternanthera sessilis (L.) R. Br. ex DC. | sessile joyweed | Amaranthaceae
|
| ALTEF | Alternanthera tenella Colla ssp. flavogrisea (Urban) Mears & Veldkamp | Alternanthera flavogrisea | Amaranthaceae
|
| ALTEV | Alternanthera tenella Colla var. versicolor (Lem.) Veldkamp | Alternanthera bettzichiana | Amaranthaceae
|
| ALTE4 | Alternanthera tenella Colla | sanguinaria | Amaranthaceae
|
| ALTER2 | Alternanthera Forsk. | joyweed | Amaranthaceae
|
| ALHI2 | Althaea hirsuta L. | hairy marshmallow | Malvaceae
|
| ALOF2 | Althaea officinalis L. | common marshmallow | Malvaceae
|
| ALRO4 | Althaea rosea (L.) Cav. | Alcea rosea | Malvaceae
|
| ALTHA | Althaea L. | marshmallow | Malvaceae
|
| ALAMP2 | Alvaradoa amorphoides Liebm. ssp. psilophyllis (Urban) Cronq. | Mexican alvaradoa | Simaroubaceae
|
| ALAM3 | Alvaradoa amorphoides Liebm. | Mexican alvaradoa | Simaroubaceae
|
| ALVAR | Alvaradoa Liebm. | alvaradoa | Simaroubaceae
|
| ALOV | Alysicarpus ovalifolius (Schumacher) J. L�onard | alyce clover | Fabaceae
|
| ALRU4 | Alysicarpus rugosus (Willd.) DC. | red moneywort | Fabaceae
|
| ALVA2 | Alysicarpus vaginalis (L.) DC. | white moneywort | Fabaceae
|
| ALYSI | Alysicarpus Neck. ex Desv. | moneywort | Fabaceae
|
| ALAL3 | Alyssum alyssoides (L.) L. | pale madwort | Brassicaceae
|
| ALAM4 | Alyssum americanum Greene | Alyssum obovatum | Brassicaceae
|
| ALCA11 | Alyssum calycinum L. | Alyssum alyssoides | Brassicaceae
|
| ALDED | Alyssum desertorum Stapf var. desertorum | desert madwort | Brassicaceae
|
| ALDEH | Alyssum desertorum Stapf var. himalayensis Dudley | desert madwort | Brassicaceae
|
| ALDE | Alyssum desertorum Stapf | desert madwort | Brassicaceae
|
| ALIN8 | Alyssum incanum L. | Berteroa incana | Brassicaceae
|
| ALMA13 | Alyssum maritimum (L.) Lam. | Lobularia maritima | Brassicaceae
|
| ALMIM | Alyssum minus (L.) Rothm. var. micranthum (C.A. Mey.) Dudley | alyssum | Brassicaceae
|
| ALMIS | Alyssum minus (L.) Rothm. var. strigosum (Banks & Soland.) Zohary | alyssum | Brassicaceae
|
| ALMI2 | Alyssum minus (L.) Rothm. | alyssum | Brassicaceae
|
| ALMU | Alyssum murale Waldst. & Kit. | yellowtuft | Brassicaceae
|
| ALMU3 | Alyssum mutabile Vent. | Berteroa mutabilis | Brassicaceae
|
| ALOB5 | Alyssum obovatum (C.A. Mey.) Turcz. | American madwort | Brassicaceae
|
| ALPAM | Alyssum parviflorum Fisch. ex Bieb. var. micranthum (C.A. Mey.) Dorn | Alyssum minus var. micranthum | Brassicaceae
|
| ALPA7 | Alyssum parviflorum Fisch. ex Bieb. | Alyssum minus var. micranthum | Brassicaceae
|
| ALPE5 | Alyssum petraeum Ard. | Aurinia petraea | Brassicaceae
|
| ALSA8 | Alyssum saxatile L. | Aurinia saxatilis | Brassicaceae
|
| ALST2 | Alyssum strigosum Banks & Soland. | Alyssum minus var. strigosum | Brassicaceae
|
| ALSZ2 | Alyssum szovitsianum Fisch. & C.A. Mey. | Szowits' madwort | Brassicaceae
|
| ALTU2 | Alyssum turkestanicum auct. non Regel & Schmalh. | Alyssum desertorum var. desertorum | Brassicaceae
|
| ALYSS | Alyssum L. | madwort | Brassicaceae
|
| ALOLL | Alyxia oliviformis Gaud. var. lanceolata Hbd. | Alyxia oliviformis | Apocynaceae
|
| ALOLM | Alyxia oliviformis Gaud. var. myrtillifolia Gray ex Hbd. | Alyxia oliviformis | Apocynaceae
|
| ALOLO | Alyxia oliviformis Gaud. var. ovata Hbd. | Alyxia oliviformis | Apocynaceae
|
| ALOL2 | Alyxia oliviformis Gaud. | maile | Apocynaceae
|
| ALYXI | Alyxia Banks ex R. Br. | alyxia | Apocynaceae
|
| AMCO17 | Amandinea coniops (Wahlenb.) Scheid. & H. Mayrh. | | Physciaceae
|
| AMDA | Amandinea dakotensis (H. Magn.) P. May & Sheard | | Physciaceae
|
| AMLE3 | Amandinea leucomela (Imshaug) P. May & Sheard | | Physciaceae
|
| AMMI7 | Amandinea milliaria (Tuck.) P. May & Sheard | | Physciaceae
|
| AMPO8 | Amandinea polyspora (Willey) E. Lay & P. May | | Physciaceae
|
| AMPU9 | Amandinea punctata (Hoffm.) Coppins & Scheid. | | Physciaceae
|
| AMAND | Amandinea Scheid. & H. Mayrh. | amandinea | Physciaceae
|
| AMAC | Amaranthus acanthochiton Sauer | greenstripe | Amaranthaceae
|
| AMAL4 | Amaranthus albomarginatus Uline & Bray | Amaranthus californicus | Amaranthaceae
|
| AMALP3 | Amaranthus albus L. var. pubescens (Uline & Bray) Fern. | Amaranthus albus | Amaranthaceae
|
| AMAL | Amaranthus albus L. | prostrate pigweed | Amaranthaceae
|
| AMAL5 | Amaranthus altissimus Riddell | Amaranthus tuberculatus | Amaranthaceae
|
| AMAM7 | Amaranthus ambigens Standl. | Amaranthus tuberculatus | Amaranthaceae
|
| AMAN | Amaranthus annectens Blake | Amaranthus greggii | Amaranthaceae
|
| AMAR | Amaranthus arenicola I.M. Johnston | sandhill amaranth | Amaranthaceae
|
| AMAS | Amaranthus ascendens Loisel. | Amaranthus blitum | Amaranthaceae
|
| AMAU | Amaranthus australis (Gray) Sauer | southern amaranth | Amaranthaceae
|
| AMBE | Amaranthus berlandieri (Moq.) Uline & Bray | Amaranthus polygonoides | Amaranthaceae
|
| AMBI | Amaranthus bigelovii Uline & Bray | Bigelow's amaranth | Amaranthaceae
|
| AMBL | Amaranthus blitoides S. Wats. | mat amaranth | Amaranthaceae
|
| AMBL2 | Amaranthus blitum L. | purple amaranth | Amaranthaceae
|
| AMBO | Amaranthus bouchonii Thellung | Amaranthus powellii | Amaranthaceae
|
| AMBR4 | Amaranthus bracteosus Uline & Bray | Amaranthus powellii | Amaranthaceae
|
| AMBR5 | Amaranthus brownii Christoph. & Caum | Brown's amaranth | Amaranthaceae
|
| AMCA | Amaranthus californicus (Moq.) S. Wats. | California amaranth | Amaranthaceae
|
| AMCA2 | Amaranthus cannabinus (L.) Sauer | tidalmarsh amaranth | Amaranthaceae
|
| AMCA3 | Amaranthus caudatus L. | love-lies-bleeding | Amaranthaceae
|
| AMCH7 | Amaranthus chlorostachys Willd. | Amaranthus hybridus | Amaranthaceae
|
| AMCR | Amaranthus crassipes Schlecht. | spreading amaranth | Amaranthaceae
|
| AMCR2 | Amaranthus crispus (Lesp. & Thev.) N. Terracc. | crispleaf amaranth | Amaranthaceae
|
| AMCR4 | Amaranthus cruentus L. | red amaranth | Amaranthaceae
|
| AMDE | Amaranthus deflexus L. | largefruit amaranth | Amaranthaceae
|
| AMDU | Amaranthus dubius Mart. ex Thellung | spleen amaranth | Amaranthaceae
|
| AMED | Amaranthus edulis Speg. | Amaranthus caudatus | Amaranthaceae
|
| AMFID | Amaranthus fimbriatus (Torr.) Benth. ex S. Wats. var. denticulatus (Torr.) Uline & Bray | fringed amaranth | Amaranthaceae
|
| AMFIF | Amaranthus fimbriatus (Torr.) Benth. ex S. Wats. var. fimbriatus | fringed amaranth | Amaranthaceae
|
| AMFI | Amaranthus fimbriatus (Torr.) Benth. ex S. Wats. | fringed amaranth | Amaranthaceae
|
| AMFL3 | Amaranthus floridanus (S. Wats.) Sauer | Florida amaranth | Amaranthaceae
|
| AMGA | Amaranthus gangeticus L. | Amaranthus tricolor | Amaranthaceae
|
| AMGR10 | Amaranthus gracilis Desf. | Amaranthus viridis | Amaranthaceae
|
| AMGRP | Amaranthus graecizans L. var. pubescens Uline & Bray | Amaranthus albus | Amaranthaceae
|
| AMGR | Amaranthus graecizans auct. non L. | Amaranthus albus | Amaranthaceae
|
| AMGR | Amaranthus graecizans auct. non L. | Amaranthus blitoides | Amaranthaceae
|
| AMGR2 | Amaranthus greggii S. Wats. | Gregg's amaranth | Amaranthaceae
|
| AMHYC | Amaranthus hybridus L. ssp. cruentus (L.) Thellung | Amaranthus cruentus | Amaranthaceae
|
| AMHYH | Amaranthus hybridus L. ssp. hypochondriacus (L.) Thellung | Amaranthus hypochondriacus | Amaranthaceae
|
| AMHYC2 | Amaranthus hybridus L. var. cruentus (L.) Moq. | Amaranthus cruentus | Amaranthaceae
|