| trifolium semipilosum | Yes | species | eukaryota | plants | species | 74529 | click here |
| trifolium spumosum | Yes | species | eukaryota | plants | species | 97041 | click here |
| trifolium striatum | Yes | species | eukaryota | plants | species | 97043 | click here |
| trifolium subterraneum | Yes | species | eukaryota | plants | species | 3900 | click here |
| trifolium tembense | Yes | species | eukaryota | plants | species | 97045 | click here |
| trifolium tomentosum | Yes | species | eukaryota | plants | species | 361564 | click here |
| trifolium uniflorum | Yes | species | eukaryota | plants | species | 74532 | click here |
| trifolium vesiculosum | Yes | species | eukaryota | plants | species | 97047 | click here |
| trigonella | Yes | | | plants | genus | 78532 | click here |
| trigonella balansae | Yes | species | eukaryota | plants | species | 200961 | click here |
| trigonella corniculata | Yes | species | eukaryota | plants | species | 200965 | click here |
| trigonella foenum-graecum | Yes | no rank | eukaryota | plants | species | 78534 | click here |
| trigonella suavissima | Yes | species | eukaryota | plants | species | 390138 | click here |
| tripogon spicatus | Yes | species | eukaryota | plants | species | 433919 | click here |
| triticum aestivum | Yes | species | eukaryota | plants | species | 4565 | click here |
| triticum turgidum | Yes | species | eukaryota | plants | species | 4571 | click here |
| tuber aestivum | Yes | species | eukaryota | plants | species | 59557 | click here |
| tuber borchii | Yes | species | eukaryota | plants | species | 42251 | click here |
| tuber brumale | Yes | species | eukaryota | plants | species | 60458 | click here |
| tuber magnatum | Yes | species | eukaryota | plants | species | 42249 | click here |
| turbinaria peltata | Yes | species | eukaryota | invertebrates | species | 46698 | click here |
| tylosema esculentum | Yes | species | eukaryota | plants | species | 189976 | click here |
| ulex europaeus | Yes | species | eukaryota | plants | species | 3902 | click here |
| vachellia campechiana | Yes | species | eukaryota | plants | species | 138019 | click here |
| vachellia farnesiana | Yes | species | eukaryota | plants | species | 72368 | click here |
| vachellia gummifera | Yes | species | | | species | 1094598 | click here |
| vachellia karroo | Yes | species | eukaryota | plants | species | 138024 | click here |
| vachellia macracantha | Yes | species | eukaryota | plants | species | 284494 | click here |
| vachellia nilotica | Yes | species | eukaryota | plants | species | 138033 | click here |
| vachellia oerfota | Yes | species | | | species | 1465645 | click here |
| vachellia seyal | Yes | species | eukaryota | plants | species | 138044 | click here |
| vachellia sieberiana | Yes | species | eukaryota | plants | species | 546664 | click here |
| vachellia tortilis | Yes | species | eukaryota | plants | species | 138046 | click here |
| vachellia xanthophloea | Yes | species | eukaryota | plants | species | 875661 | click here |
| vavilovia formosa | Yes | species | eukaryota | plants | species | 512756 | click here |
| veronaeopsis simplex | Yes | species | eukaryota | plants | species | 470088 | click here |
| vicia | Yes | | | plants | genus | 3904 | click here |
| vicia americana | Yes | species | eukaryota | plants | species | 200966 | click here |
| vicia amoena | Yes | species | eukaryota | plants | species | 153950 | click here |
| vicia articulata | Yes | species | eukaryota | plants | species | 200967 | click here |
| vicia benghalensis | Yes | species | eukaryota | plants | species | 154497 | click here |
| vicia cracca | Yes | species | eukaryota | plants | species | 3905 | click here |
| vicia disperma | Yes | species | eukaryota | plants | species | 471143 | click here |
| vicia ervilia | Yes | species | eukaryota | plants | species | 154498 | click here |
| vicia faba | Yes | species | eukaryota | plants | species | 3906 | click here |
| vicia faba var. minor | Yes | varietas | eukaryota | plants | varietas | 3907 | click here |
| vicia hirsuta | Yes | species | eukaryota | plants | species | 3910 | click here |
| vicia lutea | Yes | species | eukaryota | plants | species | 200970 | click here |
| vicia multicaulis | Yes | species | | | species | 1144938 | click here |
| vicia narbonensis | Yes | species | eukaryota | plants | species | 3912 | click here |
| vicia pannonica | Yes | species | eukaryota | plants | species | 29753 | click here |
| vicia pseudo-orobus | Yes | no rank | eukaryota | plants | species | 153961 | click here |
| vicia sativa | Yes | species | eukaryota | plants | species | 3908 | click here |
| vicia sativa subsp. nigra | Yes | subspecies | eukaryota | plants | subspecies | 3909 | click here |
| vicia sepium | Yes | species | eukaryota | plants | species | 347188 | click here |
| vicia sylvatica | Yes | species | eukaryota | plants | species | 287755 | click here |
| vicia tetrasperma | Yes | species | eukaryota | plants | species | 154499 | click here |
| vicia tibetica | Yes | species | eukaryota | plants | species | 483877 | click here |
| vicia unijuga | Yes | species | eukaryota | plants | species | 153962 | click here |
| vicia villosa | Yes | species | eukaryota | plants | species | 3911 | click here |
| vigna aconitifolia | Yes | species | eukaryota | plants | species | 3918 | click here |
| vigna angularis | Yes | species | eukaryota | plants | species | 3914 | click here |
| vigna marina | Yes | species | eukaryota | plants | species | 378243 | click here |
| vigna mungo | Yes | species | eukaryota | plants | species | 3915 | click here |
| vigna radiata | Yes | species | eukaryota | plants | species | 157791 | click here |
| vigna radiata var. radiata | Yes | varietas | eukaryota | plants | varietas | 3916 | click here |
| vigna subterranea | Yes | species | eukaryota | plants | species | 115715 | click here |
| vigna trilobata | Yes | species | eukaryota | plants | species | 87086 | click here |
| vigna umbellata | Yes | species | eukaryota | plants | species | 87088 | click here |
| vigna unguiculata | Yes | species | eukaryota | plants | species | 3917 | click here |
| vigna unguiculata subsp. unguiculata | Yes | subspecies | eukaryota | plants | subspecies | 3920 | click here |
| vincetoxicum rossicum | Yes | species | eukaryota | plants | species | 429301 | click here |
| virgilia divaricata | Yes | species | eukaryota | plants | species | 58850 | click here |
| virgilia oroboides | Yes | species | eukaryota | plants | species | 58847 | click here |
| vitis vinifera | Yes | species | eukaryota | plants | species | 29760 | click here |
| wiborgia obcordata | Yes | species | eukaryota | plants | species | 449074 | click here |
| wiborgia sericea | Yes | species | eukaryota | plants | species | 508341 | click here |
| wiborgiella sessilifolia | Yes | species | eukaryota | plants | species | 140930 | click here |
| wisteria sinensis | Yes | species | eukaryota | plants | species | 20997 | click here |
| withania somnifera | Yes | species | eukaryota | plants | species | 126910 | click here |
| wolffia brasiliensis | Yes | species | eukaryota | plants | species | 161114 | click here |
| zea | Yes | | | plants | genus | 4575 | click here |
| zea mays | Yes | species | eukaryota | plants | species | 4577 | click here |
| zea mays subsp. mays | Yes | subspecies | eukaryota | plants | subspecies | 381124 | click here |
| zingiber officinale | Yes | species | eukaryota | plants | species | 94328 | click here |
| zootermopsis angusticollis | Yes | species | eukaryota | invertebrates | species | 7503 | click here |
| zoysia matrella | Yes | species | eukaryota | plants | species | 38722 | click here |
| zygophyllum simplex | Yes | species | eukaryota | plants | species | 66686 | click here |