| ampelopsis humulifolia | Yes | species | eukaryota | plants | species | 416091 | click here |
| ampelopsis japonica | Yes | species | eukaryota | plants | species | 714442 | click here |
| anacardium excelsum | Yes | species | eukaryota | plants | species | 638922 | click here |
| anacardium occidentale | Yes | species | eukaryota | plants | species | 171929 | click here |
| anagyris foetida | Yes | species | eukaryota | plants | species | 49793 | click here |
| andrographis | Yes | | | plants | genus | 175693 | click here |
| andrographis paniculata | Yes | species | eukaryota | plants | species | 175694 | click here |
| andropogon gerardii | Yes | species | eukaryota | plants | species | 79824 | click here |
| anethum foeniculum | Yes | species | | | species | 2849586 | click here |
| anethum graveolens | Yes | species | eukaryota | plants | species | 40922 | click here |
| angelica sylvestris | Yes | species | eukaryota | plants | species | 54703 | click here |
| angophora | Yes | | | plants | genus | 22531 | click here |
| anisophyllea | Yes | | | plants | genus | 68823 | click here |
| annona reticulata | Yes | species | eukaryota | plants | species | 301862 | click here |
| annona squamosa | Yes | species | eukaryota | plants | species | 301693 | click here |
| anthopleura xanthogrammica | Yes | species | eukaryota | invertebrates | species | 6112 | click here |
| anthopterus wardii | Yes | species | eukaryota | plants | species | 180681 | click here |
| anthoxanthum odoratum | Yes | species | eukaryota | plants | species | 29661 | click here |
| anthriscus sylvestris | Yes | species | eukaryota | plants | species | 48027 | click here |
| antiaris toxicaria | Yes | species | eukaryota | plants | species | 241857 | click here |
| apocynaceae | Yes | | | plants | family | 4056 | click here |
| aquilaria malaccensis | Yes | species | eukaryota | plants | species | 223753 | click here |
| aquilaria sinensis | Yes | species | eukaryota | plants | species | 210372 | click here |
| aquilaria subintegra | Yes | species | | | species | 1040645 | click here |
| arabidopsis thaliana | Yes | species | eukaryota | plants | species | 3702 | click here |
| arabis alpina | Yes | species | eukaryota | plants | species | 50452 | click here |
| arachis hypogaea | Yes | species | eukaryota | plants | species | 3818 | click here |
| aralia nudicaulis | Yes | species | eukaryota | plants | species | 45207 | click here |
| araucaria araucana | Yes | species | eukaryota | plants | species | 42754 | click here |
| arbutus menziesii | Yes | species | eukaryota | plants | species | 82758 | click here |
| arbutus unedo | Yes | species | eukaryota | plants | species | 84005 | click here |
| arceuthobium americanum | Yes | species | eukaryota | plants | species | 35977 | click here |
| arctium | Yes | | | plants | genus | 4216 | click here |
| arctium lappa | Yes | species | eukaryota | plants | species | 4217 | click here |
| arctium minus | Yes | species | eukaryota | plants | species | 143172 | click here |
| ardisia standleyana | Yes | species | eukaryota | plants | species | 681411 | click here |
| areca catechu | Yes | species | eukaryota | plants | species | 184783 | click here |
| arenga engleri | Yes | species | | | species | 758695 | click here |
| artemisia | Yes | | | plants | genus | 4219 | click here |
| artemisia annua | Yes | species | eukaryota | plants | species | 35608 | click here |
| artemisia argyi | Yes | species | eukaryota | plants | species | 259893 | click here |
| artemisia brachyloba | Yes | species | | | species | 1407747 | click here |
| artemisia cina | Yes | species | | | species | 1473222 | click here |
| artemisia lavandulifolia | Yes | species | eukaryota | plants | species | 637482 | click here |
| artemisia scoparia | Yes | species | eukaryota | plants | species | 72351 | click here |
| artemisia thuscula | Yes | species | eukaryota | plants | species | 401939 | click here |
| artemisia vulgaris | Yes | species | eukaryota | plants | species | 4220 | click here |
| artocarpus heterophyllus | Yes | species | eukaryota | plants | species | 3489 | click here |
| arundinaria fargesii | Yes | species | eukaryota | plants | species | 387591 | click here |
| asclepias curassavica | Yes | species | eukaryota | plants | species | 52823 | click here |
| asclepias syriaca | Yes | species | eukaryota | plants | species | 48545 | click here |
| aspalathus linearis | Yes | species | eukaryota | plants | species | 155124 | click here |
| asparagus | Yes | | | plants | genus | 4685 | click here |
| asparagus kiusianus | Yes | species | eukaryota | plants | species | 272855 | click here |
| asparagus officinalis | Yes | species | eukaryota | plants | species | 4686 | click here |
| asphodelus albus | Yes | species | eukaryota | plants | species | 207931 | click here |
| aspidosperma myristicifolium | Yes | species | eukaryota | plants | species | 141534 | click here |
| aspidosperma polyneuron | Yes | species | | | species | 595542 | click here |
| asplenium | Yes | | | plants | genus | 32071 | click here |
| astrocaryum standleyanum | Yes | species | eukaryota | plants | species | 446115 | click here |
| atriplex nummularia | Yes | species | eukaryota | plants | species | 3553 | click here |
| atta capiguara | Yes | species | eukaryota | invertebrates | species | 592320 | click here |
| aucuba japonica | Yes | species | eukaryota | plants | species | 16901 | click here |
| avena sativa | Yes | species | eukaryota | plants | species | 4498 | click here |
| averrhoa carambola | Yes | species | eukaryota | plants | species | 28974 | click here |
| avicennia marina | Yes | species | eukaryota | plants | species | 82927 | click here |
| avicennia officinalis | Yes | species | | | species | 1134458 | click here |
| azadirachta indica | Yes | species | eukaryota | plants | species | 124943 | click here |
| baccharis trimera | Yes | species | | | species | 1486033 | click here |
| bactris hondurensis | Yes | species | eukaryota | plants | species | 370903 | click here |
| bambusa bambos | Yes | species | eukaryota | plants | species | 207296 | click here |
| banara vanderbiltii | Yes | species | eukaryota | plants | species | 312425 | click here |
| banksia | Yes | | | plants | genus | 83698 | click here |
| banksia baxteri | Yes | species | eukaryota | plants | species | 188590 | click here |
| banksia plumosa | Yes | species | | | species | 1273642 | click here |
| banksia repens | Yes | species | eukaryota | plants | species | 199790 | click here |
| banksia sessilis | Yes | species | eukaryota | plants | species | 188616 | click here |
| banksia sessilis var. cygnorum | Yes | varietas | eukaryota | plants | varietas | 188716 | click here |
| barringtonia | Yes | | | plants | genus | 79556 | click here |
| barringtonia acutangula | Yes | species | | | species | 1090620 | click here |
| barringtonia racemosa | Yes | species | eukaryota | plants | species | 107821 | click here |
| bauhinia | Yes | | | plants | genus | 3805 | click here |
| bauhinia aculeata | Yes | species | eukaryota | plants | species | 653048 | click here |
| bauhinia brevipes | Yes | species | | | species | 1030536 | click here |
| benincasa hispida | Yes | species | eukaryota | plants | species | 102211 | click here |
| berberis aristata | Yes | species | eukaryota | plants | species | 659592 | click here |
| berberis bealei | Yes | species | eukaryota | plants | species | 13601 | click here |
| berberis fortunei | Yes | species | eukaryota | plants | species | 258162 | click here |
| berberis vulgaris | Yes | species | eukaryota | plants | species | 258209 | click here |
| berchemia discolor | Yes | species | eukaryota | plants | species | 72168 | click here |
| bergenia ciliata | Yes | species | eukaryota | plants | species | 278077 | click here |
| beta vulgaris subsp. vulgaris | Yes | subspecies | eukaryota | plants | subspecies | 3555 | click here |
| betula | Yes | | | plants | genus | 3504 | click here |
| betula alleghaniensis | Yes | species | eukaryota | plants | species | 21017 | click here |
| betula ermanii | Yes | species | eukaryota | plants | species | 216992 | click here |
| betula lenta | Yes | species | eukaryota | plants | species | 216994 | click here |
| betula maximowicziana | Yes | species | eukaryota | plants | species | 211500 | click here |
| betula microphylla | Yes | species | | | species | 1685987 | click here |
| betula nana | Yes | species | eukaryota | plants | species | 216990 | click here |
| betula nigra | Yes | species | eukaryota | plants | species | 3508 | click here |