| abelmoschus esculentus | Yes | species | eukaryota | plants | species | 455045 | click here |
| abelmoschus manihot | Yes | species | eukaryota | plants | species | 183220 | click here |
| abies alba | Yes | species | eukaryota | plants | species | 45372 | click here |
| abies koreana | Yes | species | eukaryota | plants | species | 97170 | click here |
| abutilon theophrasti | Yes | species | eukaryota | plants | species | 3631 | click here |
| acer | Yes | | | plants | genus | 4022 | click here |
| acer opalus | Yes | species | eukaryota | plants | species | 168567 | click here |
| acer pseudoplatanus | Yes | species | eukaryota | plants | species | 4026 | click here |
| achillea | Yes | | | plants | genus | 13328 | click here |
| aconitum heterophyllum | Yes | species | eukaryota | plants | species | 279769 | click here |
| actaea dahurica | Yes | species | eukaryota | plants | species | 64029 | click here |
| actinidia arguta | Yes | species | eukaryota | plants | species | 64478 | click here |
| actinidia chinensis | Yes | species | eukaryota | plants | species | 3625 | click here |
| actinidia deliciosa | Yes | species | eukaryota | plants | species | 3627 | click here |
| adansonia digitata | Yes | species | eukaryota | plants | species | 69109 | click here |
| aedes aegypti | Yes | species | eukaryota | invertebrates | species | 7159 | click here |
| aegiceras corniculatum | Yes | species | eukaryota | plants | species | 59970 | click here |
| aegle marmelos | Yes | species | eukaryota | plants | species | 68527 | click here |
| aesculus chinensis | Yes | species | eukaryota | plants | species | 290911 | click here |
| agapanthus | Yes | | | plants | genus | 51426 | click here |
| agaricus bisporus | Yes | species | eukaryota | plants | species | 5341 | click here |
| agave americana | Yes | species | eukaryota | plants | species | 39510 | click here |
| agave sisalana | Yes | species | eukaryota | plants | species | 442491 | click here |
| agelas oroides | Yes | species | eukaryota | invertebrates | species | 72715 | click here |
| ageratina adenophora | Yes | species | eukaryota | plants | species | 176616 | click here |
| aglaia elaeagnoidea | Yes | species | eukaryota | plants | species | 201007 | click here |
| agropyron | Yes | | | plants | genus | 4592 | click here |
| agrostis | Yes | | | plants | genus | 15297 | click here |
| ailanthus | Yes | | | plants | genus | 23809 | click here |
| ailanthus altissima | Yes | species | eukaryota | plants | species | 23810 | click here |
| ailanthus excelsa | Yes | species | | | species | 1133704 | click here |
| akebia trifoliata | Yes | species | eukaryota | plants | species | 155132 | click here |
| albizia lebbeck | Yes | species | eukaryota | plants | species | 371650 | click here |
| alcea rosea | Yes | species | eukaryota | plants | species | 65557 | click here |
| alisma plantago-aquatica subsp. orientale | Yes | species | eukaryota | plants | species | 262913 | click here |
| allium | Yes | | | plants | genus | 4678 | click here |
| allium cepa | Yes | species | eukaryota | plants | species | 4679 | click here |
| allium cepa var. aggregatum | Yes | varietas | eukaryota | plants | varietas | 28911 | click here |
| allium ochotense | Yes | species | eukaryota | plants | species | 669879 | click here |
| allium sativum | Yes | species | eukaryota | plants | species | 4682 | click here |
| allium victorialis | Yes | species | eukaryota | plants | species | 88845 | click here |
| alnus glutinosa | Yes | species | eukaryota | plants | species | 3517 | click here |
| alnus incana | Yes | species | eukaryota | plants | species | 3516 | click here |
| aloe vera | Yes | species | eukaryota | plants | species | 34199 | click here |
| amaranthus hypochondriacus | Yes | species | eukaryota | plants | species | 28502 | click here |
| ambrosia artemisiifolia | Yes | species | eukaryota | plants | species | 4212 | click here |
| ambrosia psilostachya | Yes | species | eukaryota | plants | species | 29715 | click here |
| amorpha fruticosa | Yes | species | eukaryota | plants | species | 48131 | click here |
| amorphophallus muelleri | Yes | species | eukaryota | plants | species | 175741 | click here |
| ananas comosus | Yes | species | eukaryota | plants | species | 4615 | click here |
| andromeda polifolia | Yes | species | eukaryota | plants | species | 95630 | click here |
| andropogon | Yes | | | plants | genus | 15314 | click here |
| anemone occidentalis | Yes | species | eukaryota | plants | species | 174168 | click here |
| anethum foeniculum | Yes | species | | | species | 2849586 | click here |
| angelica keiskei | Yes | species | eukaryota | plants | species | 357850 | click here |
| annona cherimola | Yes | species | eukaryota | plants | species | 49314 | click here |
| annona squamosa | Yes | species | eukaryota | plants | species | 301693 | click here |
| antirrhinum majus | Yes | species | eukaryota | plants | species | 4151 | click here |
| apium graveolens | Yes | species | eukaryota | plants | species | 4045 | click here |
| aquilegia flabellata | Yes | species | eukaryota | plants | species | 291305 | click here |
| arachis hypogaea | Yes | species | eukaryota | plants | species | 3818 | click here |
| aralia elata | Yes | species | eukaryota | plants | species | 82095 | click here |
| aralia nudicaulis | Yes | species | eukaryota | plants | species | 45207 | click here |
| arbutus unedo | Yes | species | eukaryota | plants | species | 84005 | click here |
| arceuthobium | Yes | | | plants | genus | 27219 | click here |
| arctostaphylos uva-ursi | Yes | no rank | eukaryota | plants | species | 84009 | click here |
| argyranthemum frutescens | Yes | species | eukaryota | plants | species | 99032 | click here |
| armoracia rusticana | Yes | species | eukaryota | plants | species | 3704 | click here |
| aronia melanocarpa | Yes | species | eukaryota | plants | species | 661339 | click here |
| artemisia argyi | Yes | species | eukaryota | plants | species | 259893 | click here |
| artemisia barrelieri | Yes | species | eukaryota | plants | species | 72335 | click here |
| artemisia brachyloba | Yes | species | | | species | 1407747 | click here |
| artemisia brevifolia | Yes | species | | | species | 1177123 | click here |
| artemisia herba-alba | Yes | no rank | eukaryota | plants | species | 72329 | click here |
| artemisia lavandulifolia | Yes | species | eukaryota | plants | species | 637482 | click here |
| artemisia scoparia | Yes | species | eukaryota | plants | species | 72351 | click here |
| artemisia subulata | Yes | species | eukaryota | plants | species | 669141 | click here |
| artemisia tangutica | Yes | species | | | species | 1177122 | click here |
| artemisia thuscula | Yes | species | eukaryota | plants | species | 401939 | click here |
| arthrocnemum macrostachyum | Yes | species | eukaryota | plants | species | 239181 | click here |
| arthropodium cirratum | Yes | species | eukaryota | plants | species | 51436 | click here |
| arundo | Yes | | | plants | genus | 35707 | click here |
| aspidistra elatior | Yes | species | eukaryota | plants | species | 39526 | click here |
| aster | Yes | | | plants | genus | 41479 | click here |
| asteroidea | Yes | | | invertebrates | class | 7588 | click here |
| astragalus bisulcatus | Yes | species | eukaryota | plants | species | 20406 | click here |
| astragalus sinicus | Yes | species | eukaryota | plants | species | 47065 | click here |
| atractylodes lancea | Yes | species | eukaryota | plants | species | 41486 | click here |
| atractylodes macrocephala | Yes | species | eukaryota | plants | species | 265785 | click here |
| atractylodes ovata | Yes | species | eukaryota | plants | species | 69407 | click here |
| atriplex hortensis | Yes | species | eukaryota | plants | species | 34272 | click here |
| avena sativa | Yes | species | eukaryota | plants | species | 4498 | click here |
| avena sp. | Yes | no rank | eukaryota | plants | species | 50455 | click here |
| aves | Yes | | | vertebrates | class | 8782 | click here |
| avicennia marina | Yes | species | eukaryota | plants | species | 82927 | click here |
| azadirachta indica | Yes | species | eukaryota | plants | species | 124943 | click here |
| basella alba | Yes | species | eukaryota | plants | species | 3589 | click here |
| bauhinia seminarioi | Yes | species | eukaryota | plants | species | 653081 | click here |
| bellis perennis | Yes | species | eukaryota | plants | species | 41492 | click here |
| beta vulgaris | Yes | species | eukaryota | plants | species | 161934 | click here |