| acacia ehrenbergiana | Yes | species | | | species | 1179190 | click here |
| acacia mangium | Yes | species | eukaryota | plants | species | 224085 | click here |
| acacia saligna | Yes | species | eukaryota | plants | species | 420411 | click here |
| acanthaceae | Yes | | | plants | family | 4185 | click here |
| acanthus ilicifolius | Yes | species | eukaryota | plants | species | 328098 | click here |
| acer | Yes | | | plants | genus | 4022 | click here |
| acer glabrum | Yes | species | eukaryota | plants | species | 75744 | click here |
| acer macrophyllum | Yes | species | eukaryota | plants | species | 66211 | click here |
| acer platanoides | Yes | species | eukaryota | plants | species | 4025 | click here |
| acer pseudoplatanus | Yes | species | eukaryota | plants | species | 4026 | click here |
| acer saccharum | Yes | species | eukaryota | plants | species | 4024 | click here |
| achillea millefolium | Yes | species | eukaryota | plants | species | 13329 | click here |
| aegiceras corniculatum | Yes | species | eukaryota | plants | species | 59970 | click here |
| aegopodium podagraria | Yes | species | eukaryota | plants | species | 40902 | click here |
| afrocarpus falcatus | Yes | species | eukaryota | plants | species | 56897 | click here |
| afrothismia | Yes | | | plants | genus | 396643 | click here |
| afrothismia foertheriana | Yes | species | eukaryota | plants | species | 516734 | click here |
| afrothismia gesnerioides | Yes | species | eukaryota | plants | species | 516735 | click here |
| afrothismia hydra | Yes | species | eukaryota | plants | species | 396647 | click here |
| afrothismia korupensis | Yes | species | eukaryota | plants | species | 516736 | click here |
| afrothismia winkleri | Yes | species | eukaryota | plants | species | 516737 | click here |
| ageratum conyzoides | Yes | species | eukaryota | plants | species | 68299 | click here |
| agropyron cristatum | Yes | species | eukaryota | plants | species | 4593 | click here |
| agrostis capillaris | Yes | species | eukaryota | plants | species | 204232 | click here |
| agrostis gigantea | Yes | species | eukaryota | plants | species | 345916 | click here |
| agrostis perennans | Yes | species | | | species | 568787 | click here |
| agrostis scabra | Yes | species | eukaryota | plants | species | 345920 | click here |
| agrostis stolonifera | Yes | species | eukaryota | plants | species | 63632 | click here |
| ainsliaea aptera | Yes | species | eukaryota | plants | species | 418250 | click here |
| ainsliaea latifolia | Yes | species | eukaryota | plants | species | 418267 | click here |
| ajuga reptans | Yes | species | eukaryota | plants | species | 38596 | click here |
| allium | Yes | | | plants | genus | 4678 | click here |
| allium ampeloprasum | Yes | species | eukaryota | plants | species | 4681 | click here |
| allium amphibolum | Yes | species | | | species | 1174967 | click here |
| allium bidentatum | Yes | species | eukaryota | plants | species | 165608 | click here |
| allium cepa | Yes | species | eukaryota | plants | species | 4679 | click here |
| allium fistulosum | Yes | species | eukaryota | plants | species | 35875 | click here |
| allium oleraceum | Yes | species | eukaryota | plants | species | 467612 | click here |
| allium ursinum | Yes | species | eukaryota | plants | species | 4684 | click here |
| alnus glutinosa | Yes | species | eukaryota | plants | species | 3517 | click here |
| alnus incana | Yes | species | eukaryota | plants | species | 3516 | click here |
| alzatea verticillata | Yes | species | eukaryota | plants | species | 39982 | click here |
| ammophila arenaria | Yes | species | eukaryota | plants | species | 96047 | click here |
| amorphophallus | Yes | | | plants | genus | 74663 | click here |
| amphicarpaea bracteata | Yes | species | eukaryota | plants | species | 45679 | click here |
| andropogon gerardii | Yes | species | eukaryota | plants | species | 79824 | click here |
| anemone hepatica | Yes | species | eukaryota | plants | species | 168011 | click here |
| anemone multifida | Yes | species | eukaryota | plants | species | 168001 | click here |
| anemone patens | Yes | species | eukaryota | plants | species | 387931 | click here |
| anthyllis cytisoides | Yes | species | eukaryota | plants | species | 181245 | click here |
| anthyllis terniflora | Yes | species | eukaryota | plants | species | 181250 | click here |
| apopellia endiviifolia | Yes | species | eukaryota | plants | species | 304445 | click here |
| aquilaria crassna | Yes | species | eukaryota | plants | species | 223751 | click here |
| arachis hypogaea | Yes | species | eukaryota | plants | species | 3818 | click here |
| arachnitis uniflora | Yes | species | eukaryota | plants | species | 191246 | click here |
| araucaria angustifolia | Yes | species | eukaryota | plants | species | 56992 | click here |
| araucaria araucana | Yes | species | eukaryota | plants | species | 42754 | click here |
| aristida contorta | Yes | species | eukaryota | plants | species | 348190 | click here |
| aristida funiculata | Yes | species | eukaryota | plants | species | 348204 | click here |
| arrhenatherum elatius | Yes | species | eukaryota | plants | species | 52139 | click here |
| artemisia caerulescens | Yes | species | eukaryota | plants | species | 72336 | click here |
| artemisia frigida | Yes | species | eukaryota | plants | species | 395280 | click here |
| artemisia ludoviciana | Yes | species | eukaryota | plants | species | 86312 | click here |
| artemisia tridentata | Yes | species | eukaryota | plants | species | 55611 | click here |
| artemisia vulgaris | Yes | species | eukaryota | plants | species | 4220 | click here |
| arthrocnemum macrostachyum | Yes | species | eukaryota | plants | species | 239181 | click here |
| arum italicum | Yes | species | eukaryota | plants | species | 59010 | click here |
| arum italicum subsp. albispathum | Yes | subspecies | eukaryota | plants | subspecies | 491974 | click here |
| arum maculatum | Yes | species | eukaryota | plants | species | 4458 | click here |
| asclepias speciosa | Yes | species | eukaryota | plants | species | 528299 | click here |
| aspalathus cordata | Yes | species | eukaryota | plants | species | 140899 | click here |
| asparagus acutifolius | Yes | species | eukaryota | plants | species | 191654 | click here |
| asparagus densiflorus | Yes | species | eukaryota | plants | species | 272853 | click here |
| asphodelus fistulosus | Yes | species | | | species | 1497607 | click here |
| asphodelus ramosus | Yes | species | eukaryota | plants | species | 221659 | click here |
| asplenium nidus | Yes | species | eukaryota | plants | species | 29642 | click here |
| austrocedrus chilensis | Yes | species | eukaryota | plants | species | 103964 | click here |
| avena sp. | Yes | no rank | eukaryota | plants | species | 50455 | click here |
| avenella flexuosa | Yes | species | eukaryota | plants | species | 29672 | click here |
| avicennia officinalis | Yes | species | | | species | 1134458 | click here |
| azorella trifurcata | Yes | species | eukaryota | plants | species | 52508 | click here |
| baccharis pingraea | Yes | species | | | species | 2707501 | click here |
| bactris rhaphidacantha | Yes | species | eukaryota | plants | species | 341995 | click here |
| ballota undulata | Yes | species | eukaryota | plants | species | 694343 | click here |
| barleria | Yes | | | plants | genus | 4188 | click here |
| bathysa australis | Yes | species | eukaryota | plants | species | 717058 | click here |
| berberis microphylla | Yes | species | eukaryota | plants | species | 186729 | click here |
| betonica officinalis | Yes | species | eukaryota | plants | species | 53173 | click here |
| borreria eryngioides | Yes | species | | | species | 1547821 | click here |
| botrychium crenulatum | Yes | species | eukaryota | plants | species | 41919 | click here |
| botrychium lanceolatum | Yes | species | eukaryota | plants | species | 41922 | click here |
| botrypus virginianus | Yes | species | eukaryota | plants | species | 167744 | click here |
| bouteloua gracilis | Yes | species | eukaryota | plants | species | 48732 | click here |
| brachychiton populneus | Yes | species | eukaryota | plants | species | 121625 | click here |
| brachypodium distachyon | Yes | species | eukaryota | plants | species | 15368 | click here |
| briza maxima | Yes | species | eukaryota | plants | species | 29665 | click here |
| briza media | Yes | species | eukaryota | plants | species | 281077 | click here |
| bromus diandrus | Yes | species | eukaryota | plants | species | 37722 | click here |
| bromus erectus | Yes | species | eukaryota | plants | species | 29666 | click here |
| bromus tectorum | Yes | species | eukaryota | plants | species | 29667 | click here |