Latein Ta - To
| Tamarix africana | Tamariske Afrikanische | African Tamarisk | Tamaricaceae |
| Tamarix boveana | Tamariske Boves | Bove's Tamarisk | Tamaricaceae |
| Tamarix canariensis | Tamariske Kanarische | Canary Island Tamarisk | Tamaricaceae |
| Tamarix dalmatica | Tamariske Dalmatische | Dalmatian Tamarisk | Tamaricaceae |
| Tamarix gallica | Tamariske Französische | French Tamarisk | Tamaricaceae |
| Tamarix hampeana | Tamariske Hampes | Hampe's Tamarisk | Tamaricaceae |
| Tamarix mascatensis | Tamariske Maskat | Muscat Tamarisk | Tamaricaceae |
| Tamarix minoa | Tamariske Minoische | Minoan Tamarisk | Tamaricaceae |
| Tamarix nilotica | Tamariske Nil | Nile Tamarisk | Tamaricaceae |
| Tamarix parviflora | Tamariske Kleinblütige | Smallflower Tamarisk | Tamaricaceae |
| Tamarix ramosissima | Tamariske Sommer | Salt Cedar | Tamaricaceae |
| Tamarix smyrnensis | Tamariske Smyrna | Smyrna Tamarisk | Tamaricaceae |
| Tamarix tetrandra | Tamariske Viermännige | Four Stamen Tamarisk | Tamaricaceae |
| Tanacetum albanicum | Wucherblume Albanische | Albanian Tansy | Asteraceae |
| Tanacetum audibertii | Wucherblume Audiberts | Audibert's Tansy | Asteraceae |
| Tanacetum balsamita | Frauenminze | Costmary | Asteraceae |
| Tanacetum balsamitoides | Wucherblume Balsam | Balsam Herb | Asteraceae |
| Tanacetum cineariifolium | Wucherblume Aschblättrige | Dalmatian Tansy | Asteraceae |
| Tanacetum coccineum | Wucherblume Rotblütige | Red Tansy | Asteraceae |
| Tanacetum corymbosum | Wucherblume Ebensträußige | Corymbflower Tansy | Asteraceae |
| Tanacetum larvatum | Wucherblume Balkan | Balkan Tansy | Asteraceae |
| Tanacetum macrophyllum | Wucherblume Großblätterige | Rayed Tansy | Asteraceae |
| Tanacetum mucronolatum | Wucherblume Stachelspitzige | Mucronate Tansy | Asteraceae |
| Tanacetum parthenium | Mutterkraut | Feverfew | Asteraceae |
| Tanacetum vahlii | Wucherblume Vahls | Vahl's Tansy | Asteraceae |
| Tanacetum vulgare | Gewöhnlicher Rainfarn | Common Tansy | Asteraceae |
| Telekia speciosa | Telekie Große | Yellow Oxeye | Asteraceae |
| Teline linifolia | Ginster Leinblättriger | Flax- leaved Broom | Fabaceae |
| Teline montspessulana | Ginster Montpellier | Montpellier Broom | Fabaceae |
| Tephroseris aurantiaca | Aschenkraut Orangefarbenes | Orange Groundsel | Asteraceae |
| Tephroseris balbisiana | Aschenkraut Balbis' | Balbis's Groundsel | Asteraceae |
| Tephroseris capitata | Aschenkraut Kopfiges | Dense- headed Groundsel | Asteraceae |
| Tephroseris coincyi | Aschenkraut Coincys | Coincy's Groundsel | Asteraceae |
| Tephroseris crispa | Aschenkraut Bach | Brook Groundsel | Asteraceae |
| Tephroseris elodes | Aschenkraut Sumpf | Marsh Groundsel | Asteraceae |
| Tephroseris helenitis | Aschenkraut Spatelblättriges | Swiss Groundsel | Asteraceae |
| Tephroseris integrifolia | Aschenkraut Steppen | Field Groundsel | Asteraceae |
| Tephroseris longifolia | Aschenkraut Langblättriges | Long- leaf Groundsel | Asteraceae |
| Tephroseris palustris | Aschenkraut Moor | Swamp Groundsel | Asteraceae |
| Tephroseris papposa | Aschenkraut Bärtiges | Bearded Groundsel | Asteraceae |
| Tephroseris wagneri | Aschenkraut Wagners | Wagner's Groundsel | Asteraceae |
| Tetragonia tetragonioides | Neuseelandspinat Gewöhnlicher | New Zealand Spinach | Aizoaceae |
| Teucrium algarbiense | Gamander Algarve | Algarve Germander | Lamiaceae |
| Teucrium alpestre | Gamander Alpiner | Alpine Germander | Lamiaceae |
| Teucrium angustissimum | Gamander Schmalstblättriger | Narrow- leaved Germander | Lamiaceae |
| Teucrium aragonense | Gamander Aragon | Aragon Germander | Lamiaceae |
| Teucrium arduini | Gamander Arduinos | Arduino's Germander | Lamiaceae |
| Teucrium aristatum | Gamander Begrannter | Aristate Germander | Lamiaceae |
| Teucrium aroanium | Gamander Chelmos | Grey Creeping Germander | Lamiaceae |
| Teucrium asiaticum | Gamander Lanzettblättriger | Balearic Germander | Lamiaceae |
| Teucrium aureum | Gamander Gold | Golden Germander | Lamiaceae |
| Teucrium balearicum | Gamander Balearen | Balearic Germander | Lamiaceae |
| Teucrium balthazaris | Gamander Balthazar | Balthazar's Germander | Lamiaceae |
| Teucrium bicoloreum | Gamander Zweifarbiger | Two- coloured Germander | Lamiaceae |
| Teucrium botrys | Gamander Trauben | Cut- leaved Germander | Lamiaceae |
| Teucrium bracteatum | Gamander Tragblatt | Bracteate Germander | Lamiaceae |
| Teucrium brevifolium | Gamander Kurzblättriger | Short- leaf Germander | Lamiaceae |
| Teucrium buxifolium | Gamander Buchsblättriger | Box- leaf Germander | Lamiaceae |
| Teucrium capitatum | Gamander Kopfiger | Cat- thyme Germander | Lamiaceae |
| Teucrium capanulatum | Gamander Glockenblütiger | Bell- flowered Germander | Lamiaceae |
| Teucrium carolipaui | Gamander Carlos Pau | Carlos Pau's Germander | Lamiaceae |
| Teucrium carthaginense | Gamander Cartagena | Cartagena Germander | Lamiaceae |
| Teucrium chamaedrys | Gamander Edel | Wall Germander | Lamiaceae |
| Teucrium charidemi | Gamander Cabo de Gata | Cabo de Gata Germander | Lamiaceae |
| Teucrium chrysotrichum | Gamander Goldhaariger | Golden Hair Germander | Lamiaceae |
| Teucrium cossonii | Gamander Cossons | Fruity Germander | Lamiaceae |
| Teucrium compactum | Gamander Gedrungener | Compact Germander | Lamiaceae |
| Teucrium cuneifolium | Gamander Keilblättriger | Cuneate- leaved Germander | Lamiaceae |
| Teucrium divaricatum | Gamander Spreiz | Spreading Germander | Lamiaceae |
| Teucrium dunense | Gamander Dünen | Dune Germander | Lamiaceae |
| Teucrium edetanum | Gamander Edetana | Edetana Germander | Lamiaceae |
| Teucrium eriocephalum | Gamander Wollköpfiger | Wool- headed Germander | Lamiaceae |
| Teucrium expassum | Gamander Ausgedehnter | Expanded Germander | Lamiaceae |
| Teucrium flavum | Gamander Gelber | Yellow Germander | Lamiaceae |
| Teucrium fragile | Gamander Zerbrechlicher | Fragile Germander | Lamiaceae |
| Teucrium franchetianum | Gamander Franchets | Franchet's Germander | Lamiaceae |
| Teucrium francisi- werneri | Gamander Franz Werner | Franz Werner's Germander | Lamiaceae |
| Teucrium freynii | Gamander Freyn | Freyn's Germander | Lamiaceae |
| Teucrium fruticans | Gamander Strauchiger | Shrubby Germander | Lamiaceae |
| Teucrium gnaphalodes | Gamander Weißwolliger | Wooly Germander | Lamiaceae |
| Teucrium gracile | Gamander Zierlicher | Slender Germander | Lamiaceae |
| Teucrium haenseleri | Gamander Hänselers | Haenseler's Germander | Lamiaceae |
| Teucrium halacsyanum | Gamander Halacsys | Halacsy's Germander | Lamiaceae |
| Teucrium hifacense | Gamander Hifac | Hifac Germander | Lamiaceae |
| Teucrium hyrcanicum | Gamander Kaukasus | Caucasian Germander | Lamiaceae |
| Teucrium intricatum | Gamander Verwickelter | Entangled Germander | Lamiaceae |
| Teucrium kotschyanum | Gamander Kotschys | Kotschys Germander | Lamiaceae |
| Teucrium lanigerum | Gamander Weichhaariger | Soft Hair Germander | Lamiaceae |
| Teucrium leonis | Gamander Leon | Leonese Germander | Lamiaceae |
| Teucrium lepicephalum | Gamander Gips | Scale headed Germander | Lamiaceae |
| Teucrium libanitis | Gamander Quirlblättriger | Whorled Germander | Lamiaceae |
| Teucrium lucidum | Gamander Glänzender | Shining Germander | Lamiaceae |
| Teucrium lusitanicum | Gamander Portugiesischer | Portuguese Germander | Lamiaceae |
| Teucrium marum | Gamander Katzen | Cat Germander | Lamiaceae |
| Teucrium massiliense | Gamander Marseiller | Marseille Germander | Lamiaceae |
| Teucrium microphyllum | Gamander Kleinblättriger | Small- leaved Germander | Lamiaceae |
| Teucrium monbretii | Gamander Karpathos | Karpathos Germander | Lamiaceae |
| Teucrium montanum | Gamander Berg | Mountain Germander | Lamiaceae |
| Teucrium murcicum | Gamander Murcia | Murcia Germander | Lamiaceae |
| Teucrium oxylepis | Gamander Scharfschuppiger | Woodland Germander | Lamiaceae |
| Teucrium pseudochamaepitys | Gamander Schmalblättriger | Sharpscale Germander | Lamiaceae |
| Teucrium pseudoscorodonia | Gamander Salbeiähnlicher | Baetian Germander | Lamiaceae |
| Teucrium polium | Gamander Polei | Felty Germander | Lamiaceae |
| Teucrium pugionifolium | Gamander Dolchblättriger | Dagger- leaved Germander | Lamiaceae |
| Teucrium pumilum | Gamander Niedriger | Dwarf Germander | Lamiaceae |
| Teucrium reverchonii | Gamander Reverchons | Reverchon's Germander | Lamiaceae |
| Teucrium rixanense | Gamander Rixa | Rixa Germander | Lamiaceae |
| Teucrium ronnigeri | Gamander Ronnigers | Ronniger's Germander | Lamiaceae |
| Teucrium pyrenaicum | Gamander Pyrenäen | Pyrenean Germander | Lamiaceae |
| Teucrium resupinatum | Gamander Umgedrehter | Reversed Germander | Lamiaceae |
| Teucrium rivas- martinezii | Gamander Rivas- Martinez | Rivas- Martinez Germander | Lamiaceae |
| Teucrium rotundifolium | Gamander Rundblättriger | Round- leaf Germander | Lamiaceae |
| Teucrium salviastrum | Gamander Portugiesischer | Portuguese Germander | Lamiaceae |
| Teucrium scordium | Gamander Lauch | Water Germander | Lamiaceae |
| Teucrium scorodonia | Gamander Salbei | Woodland Germander | Lamiaceae |
| Teucrium siculum | Gamander Sizilianischer | Sicilian Germander | Lamiaceae |
| Teucrium similatum | Gamander Eiblättriger | Egg- leaved Germander | Lamiaceae |
| Teucrium spinosum | Gamander Dorniger | Spiny Germander | Lamiaceae |
| Teucrium subspinosum | Gamander Schwachdorniger | Menorcan Germander | Lamiaceae |
| Teucrium terciae | Gamander Tercia | Tercia Germander | Lamiaceae |
| Teucrium teresianum | Gamander Teresas | Teresa's Germander | Lamiaceae |
| Teucrium thymifolium | Gamander Thymianblättriger | Thyme- leaf Germander | Lamiaceae |
| Teucrium turredanum | Gamander Turre | Turre Germander | Lamiaceae |
| Teucrium vincentinum | Gamander Kap Vicente | Cape Vincent Germander | Lamiaceae |
| Teucrium webbianum | Gamander Webbs | Webb's Germander | Lamiaceae |
| Thalictrum alpinum | Wiesenraute Alpen | Alpine Meadow- Rue | Ranunculaceae |
| Thalictrum aquilegiifolium | Wiesenraute Akeleiblättrige | Columbine Meadow- Rue | Ranunculaceae |
| Thalictrum calabricum | Wiesenraute Kalabrische | Calabrian Meadow- Rue | Ranunculaceae |
| Thalictrum foetidum | Wiesenraute Stinkende | Stinking Meadow- Rue | Ranunculaceae |
| Thalictrum flavum | Wiesenraute Gelbe | Yellow Meadow- Rue | Ranunculaceae |
| Thalictrum lucidum | Wiesenraute Glänzende | Shining Meadow- Rue | Ranunculaceae |
| Thalictrum macrocarpum | Wiesenraute Großfrüchtige | Large- fruited Meadow- Rue | Ranunculaceae |
| Thalictrum maritimum | Wiesenraute Strand | Beach Meadow- Rue | Ranunculaceae |
| Thalictrum minus | Wiesenraute Kleine | Lesser Meadow- Rue | Ranunculaceae |
| Thalictrum morisonii | Wiesenraute Morisons | Morison's Meadow- Rue | Ranunculaceae |
| Thalictrum orientale | Wiesenraute Orientalische | Oriental Meadow- Rue | Ranunculaceae |
| Thalictrum simplex | Wiesenraute Einfache | Small Meadow- Rue | Ranunculaceae |
| Thalictrum speciosissimum | Wiesenraute Blaugrüne | Glaucous- leaved Meadow- Rue | Ranunculaceae |
| Thalictrum tuberosum | Wiesenraute Knollige | Tuberous Meadow- Rue | Ranunculaceae |
| Thelypteris palustris | Sumpffarn Gewöhnlicher | Eastern Marsh Fern | Thelypteridaceae |
| Thladiantha dubia | Quetschgurke Zweifelhafte | Manchu Tuberground | Cucurbitaceae |
| Thrincia glabrata | Löwenzahn Kahler | Glabrous Hawkbit | Asteraceae |
| Thrincia hispida | Löwenzahn Langschnäbeliger | Long- beaked Hawkbit | Asteraceae |
| Thrincia lusitanica | Löwenzahn Portugiesischer | Portuguese Hawkbit | Asteraceae |
| Thrincia maroccana | Löwenzahn Marokkanischer | Moroccan Hawkbit | Asteraceae |
| Thrincia saxatilis | Löwenzahn Nickender | Lesser Hawkbit | Asteraceae |
| Thrincia tingitana | Löwenzahn Tanger | Tanger Hawkbit | Asteraceae |
| Thrincia tuberosa | Löwenzahn Knollen | Tuberous Hawkbit | Asteraceae |
| Thymbra calostachya | Bergthymian Schönähriger | East Cretan Savory | Lamiaceae |
| Thymbra capitata | Bergthymian Kopfiger | Mediterranean Thyme | Lamiaceae |
| Thymbra spicata | Ähriger Bergthymian | Spiked Thyme | Lamiaceae |
| Thymelaea argentata | Spatzenzunge Glänzende | Shining Thymelaea | Thymelaeaceae |
| Thymelaea broterana | Spatzenzunge Broteros | Brotero's Thymelaea | Thymelaeaceae |
| Thymelaea calycina | Spatzenzunge Großkelchige | Large- calyced Thymelaea | Thymelaeaceae |
| Thymelaea cordifolia | Spatzenzunge Herzblättrige | Heart- leaf Thymelaea | Thymelaeaceae |
| Thymelaea dioica | Spatzenzunge Zweihäusige | Dioecious Thymelaea | Thymelaeaceae |
| Thymelaea gussonei | Spatzenzunge Gussones | Gussone's Thymelaea | Thymelaeaceae |
| Thymelaea hirsuta | Spatzenzunge Behaarte | Shaggy Sparrow-Wort | Thymelaeaceae |
| Thymelaea lanuginosa | Spatzenzunge Wollige | Wooly Thymelaea | Thymelaeaceae |
| Thymelaea velutina | Spatzenzunge Myrtenblättrige | Myrtle-Leaved Thymelaea | Thymelaeaceae |
| Thymelaea passerina | Spatzenzunge Acker | Sparrow Weed | Thymelaeaceae |
| Thymelaea procumbens | Spatzenzunge Niederliegende | Procumbent Thymelaea | Thymelaeaceae |
| Thymelaea pubescens | Spatzenzunge Weichhaarige | Hairy Thymelaea | Thymelaeaceae |
| Thymelaea ruizii | Spatzenzunge Ruiz | Ruiz's Thymelaea | Thymelaeaceae |
| Thymelaea salsa | Spatzenzunge Salz | Salt Thymelaea | Thymelaeaceae |
| Thymelaea sanamunda | Spatzenzunge Heil | Healing Thymelaea | Thymelaeaceae |
| Thymelaea subrepens | Spatzenzunge Halbkriechende | Creeping Thymelaea | Thymelaeaceae |
| Thymelaea tartonraira | Spatzenzunge Silber | Silvery Thymelaeae | Thymelaeaceae |
| Thymelaea tinctoria | Spatzenzunge Färber | Dyers Thymelaea | Thymelaeaceae |
| Thymelaea velutina | Spatzenzunge Myrtenblättrige | Myrtle-Leaved Thymelaea | Thymelaeaceae |
| Thymelaea villosa | Spatzenzunge Zottige | Villous Thymelaea | Thymelaeaceae |
| Thymus albicans | Thymian Weißlicher | Whitish Thyme | Lamiaceae |
| Thymus alpestris | Thymian Riesengebirgs | Alpine Thyme | Lamiaceae |
| Thymus antoninae | Thymian Antoninas | Antonina's Thyme | Lamiaceae |
| Thymus atticus | Thymian Attischer | Attic Thyme | Lamiaceae |
| Thymus baeticus | Thymian Baetischer | Baetian Thyme | Lamiaceae |
| Thymus boissieri | Thymian Boissiers | Boissier's Thyme | Lamiaceae |
| Thymus bracteatus | Thymian Tragblatt | Large- bracted Thyme | Lamiaceae |
| Thymus bracteosus | Thymian Kroatischer | Croatian Thyme | Lamiaceae |
| Thymus caespititius | Thymian Schillernder | Tufted Thyme | Lamiaceae |
| Thymus camphoratus | Thymian Kampfer | Camphor Thyme | Lamiaceae |
| Thymus capitellatus | Thymian Kleinköpfiger | Small- headed Thyme | Lamiaceae |
| Thymus carnosus | Thymian Portugiesischer | Fleshy Thyme | Lamiaceae |
| Thymus cilicicus | Thymian Kilikischer | Cilicican Thyme | Lamiaceae |
| Thymus comptus | Thymian Geschmückter | Ornamented Thyme | Lamiaceae |
| Thymus degenii | Thymian Degens | Degen's Thyme | Lamiaceae |
| Thymus dolopicus | Thymian Dolopischer | Dolopian Thyme | Lamiaceae |
| Thymus fontqueri | Thymian Fontquers | Fontquer's Thyme | Lamiaceae |
| Thymus froelichianus | Thymian Krainer | Carniolan Thyme | Lamiaceae |
| Thymus funkii | Thymian Funks | Funk's Thyme | Lamiaceae |
| Thymus granatensis | Thymian Granada | Granada Thyme | Lamiaceae |
| Thymus herba- barona ssp. bivalens | Thymian Mallorquinischer | Mallorcan Thyme | Lamiaceae |
| Thymus herba- barona ssp. herba barona | Thymian Korsischer | Corsican Thyme | Lamiaceae |
| Thymus hartvigii | Thymian Hartvigs | Hartvig's Thyme | Lamiaceae |
| Thymus holosericeus | Thymian Seidenhaariger | Kefalonian Thyme | Lamiaceae |
| Thymus hyemalis | Thymian Winter | Winter Thyme | Lamiaceae |
| Thymus lacaitae | Thymian Lacaitas | Lacaita's Thyme | Lamiaceae |
| Thymus laconicus | Thymian Lakonischer | Laconian Thyme | Lamiaceae |
| Thymus leptophyllus | Thymian Dünnblättriger | Thin- leaved Thyme | Lamiaceae |
| Thymus leucospermus | Thymian Weißsamiger | White- sedeed Thyme | Lamiaceae |
| Thymus leucotrichus | Thymian Weißhaariger | White- haired Thyme | Lamiaceae |
| Thymus longicaulis | Thymian Lagstängeliger | Long- stemmed Thyme | Lamiaceae |
| Thymus longiflorus | Thymian Langblütiger | Long flowered Thyme | Lamiaceae |
| Thymus loscosii | Thymian Loscos' | Loscos's Thyme | Lamiaceae |
| Thymus lotocephalus | Thymian Dickköpfiger | Large- headed Thyme | Lamiaceae |
| Thymus mastichina | Thymian Mastix | Mastix Thyme | Lamiaceae |
| Thymus mastigophorus | Thymian Gummi | Gum Thyme | Lamiaceae |
| Thymus membranaceus | Thymian Dünnhäutiger | Thin- skinned Thyme | Lamiaceae |
| Thymus moroderi | Thymian Moroders | Moroder's Thyme | Lamiaceae |
| Thymus nervosus | Thymian Dicknerviger | Pyrenean Thyme | Lamiaceae |
| Thymus nitens | Thymian Glanz | Glossy- leaved Thyme | Lamiaceae |
| Thymus odoratissimus | Thymian Österreichischer | Austrian Thyme | Lamiaceae |
| Thymus oenipontanus | Thymian Innsbrucker | Innsbruck- Thyme | Lamiaceae |
| Thymus orospedanus | Thymian Orosped | Orosped Thyme | Lamiaceae |
| Thymus pannonicus | Thymian Pannonischer | Hungarian Thyme | Lamiaceae |
| Thymus parnassicus | Thymian Parnassos | Parnassos Thyme | Lamiaceae |
| Thymus paronychioides | Thymian Nagelkrautähnlicher | Nailwort- like Thyme | Lamiaceae |
| Thymus piperella | Thymian Pfefferiger | Peppery Thyme | Lamiaceae |
| Thymus plasonii | Thymian Plasons | Plason's Thyme | Lamiaceae |
| Thymus praecox | Thymian Frühblühender | Creeping Thyme | Lamiaceae |
| Thymus pulegioides | Thymian Arznei | Thyme | Lamiaceae |
| Thymus richardii | Thymian Richards | Richard's Thyme | Lamiaceae |
| Thymus samius | Thymian Samos | Samos Thyme | Lamiaceae |
| Thymus serpyllum | Thymian Sand | Breckland Thyme | Lamiaceae |
| Thymus serpylloides ssp gadorensis | Thymian Sierra Aitana | Sierra Aitana Thyme | Lamiaceae |
| Thymus serpylloides ssp serpylloides | Thymian Sierra Nevada | Sierra Nevada Thyme | Lamiaceae |
| Thymus sibthorpii | Thymian Sibthorps | Sibthorp's Thyme | Lamiaceae |
| Thymus sipyleus | Thymian Siplylos | Siplylos Thyme | Lamiaceae |
| Thymus spinulosus | Thymian Dorniger | Spiny Thyme | Lamiaceae |
| Thymus striatus | Thymian Gestreifter | Stiped Thyme | Lamiaceae |
| Thymus stojanovii | Thymian Stojanovs | Stojanov's Thyme | Lamiaceae |
| Thymus teucrioides | Thymian Gamanderähnlicher | Germander- like Thyme | Lamiaceae |
| Thymus thracicus | Thymian Thrakischer | Thracian Thyme | Lamiaceae |
| Thymus villosus ssp. lusitanicus | Thymian Portugiesischer | Portuguese Thyme | Lamiaceae |
| Thymus villosus ssp. velascoi | Thymian Velascos | Velasco's Thyme | Lamiaceae |
| Thymus villosus ssp. villosus | Thymian Zottiger | Villous Thyme | Lamiaceae |
| Thymus vulgaris | Thymian Echter | Garden Thyme | Lamiaceae |
| Thymus webbianus | Thymian Webbs | Webb's Thyme | Lamiaceae |
| Thymus willdenowii | Thymian Willdenows | Willdenow's Thyme | Lamiaceae |
| Thymus willkommii | Thymian Willkomms | Willkomm's Thyme | Lamiaceae |
| Thymus zygioides | Thymian Jochähnlicher | Yoke- like Thyme | Lamiaceae |
| Thymus zygis | Thymian Joch | Yoke Thyme | Lamiaceae |
| Thysselinum lancifolium | Haarstrang Lanzettblättriger | Lance- leaved Parsley | Apiaceae |
| Thysselinum palustre | Haarstrang Sumpf | Milk Parsley | Apiaceae |
| Tilia cordata | Linde Winter | Small-leaved Lime | Malvaceae |
| Tilia petiolaris | Linde Silber Hänge | Weepink Silver Lime | Malvaceae |
| Tilia platyphyllos | Linde Sommer | Broadleaf Lime | Malvaceae |
| Tilia rubra | Linde Rötliche | Red Lime | Malvaceae |
| Tilia tomentosa | Linde Silber | Silver Lime | Malvaceae |
| Tilia x euchlora | Linde Krim | Crimean Lime | Malvaceae |
| Tilia x moltkei | Linde Moltke | Moltke's Lime | Malvaceae |
| Tilia x vulgaris | Linde Holländische | Common Lime | Malvaceae |
| Tofieldia calyculata | Simsenlilie Kelch | Alpine Asphodel | Tofieldiaceae |
| Tofieldia pusilla | Simsenlilie Zwerg | Scottish Asphodel | Tofieldiaceae |
| Tolpis barbata | Christusauge Bärtiges | Bearded Eye- of- Christ | Apiaceae |
| Tolpis nemoralis | Christusauge Wald | Wood Eye- of- Christ | Apiaceae |
| Tolpis staticifolia | Christusauge Grasnelkenblättrige | Statice- leaved Eye- of- Christ | Apiaceae |
| Tolpis umbellata | Christusauge Doldiges | Umbelled Eye- of- Christ | Apiaceae |
| Tolpis virgata | Christusauge Ruten | Rod- shaped Eye- of- Christ | Apiaceae |
| Tommasiniana verticillaris | Haarstrang Riesen | Giant Parsley | Apiaceae |
| Tordylium aegaeum | Zirmet Ägäischer | Aegean Hartwort | Apiaceae |
| Tordylium apulum | Zirmet Apulischer | Mediterranean Hartwort | Apiaceae |
| Tordylium hirtocarpum | Zirmet Behaartfrüchtiger | Hairy Hartwort | Apiaceae |
| Tordylium maximum | Zirmet Großer | Great Hartwort | Apiaceae |
| Tordylium officinale | Zirmet Arznei | Small Hartwort | Apiaceae |
| Tordylium pestalozzae | Zirmet Pestalozzas | Pestalozza's Hartwort | Apiaceae |
| Torilis africana | Klettenkerbel Roter | Red Hedgeparsley | Apiaceae |
| Torilis arvensis | Klettenkerbel Acker | Field Hedgeparsley | Apiaceae |
| Torilis elongata | Klettenkerbel Verlängerter | Spreading Hedgeparsley | Apiaceae |
| Torilis japonica | Klettenkerbel Gewöhnlicher | Erect Hedgeparsley | Apiaceae |
| Torilis leptophylla | Klettenkerbel Feinblättriger | Bristlefruit Hedgeparsley | Apiaceae |
| Torilis nodosa | Klettenkerbel Knotiger | Knotted Hedgeparsley | Apiaceae |
| Torilis tenella | Klettenkerbel Zarter | Tender Hedgeparsley | Apiaceae |
| Torilis ucranica | Klettenkerbel Ukrainischer | Ukrainian Hedgeparsley | Apiaceae |
| Torilis webbii | Klettenkerbel Webbs | Webb's Hedgeparsley | Apiaceae |
| Toxicodendron radicans | Giftsumach Kletternder | Eastern Poison Ivy | Anacardiaceae |
| Tozzia alpina | Alpenrachen | Alpine Tozzia | Orobanchaceae |