Tamarix canariensis Willd., Abh. Akad. Berl. 1812-13 (1816) 79
Canary Islands: Nivaria, E.R. Sventenius, 15 Sept. 1951, (Fl. Sel. Can. 129), Topotype
Tamarix kermanensis Baum, Österr. Bot Zeitschr. 114: 379. 1968
Persia: Kerman, Lut prope Fahraj, K.H. Rechinger, 26 Mar. 1965, Paratype
Tanacetum camphoratum Less., Linnaea 6: 521. 1831
U.S.A.: California, San Francisco, L.S. Rose 41452 (Pl. ex. Gray 1199), 19 Sept. 1941, Topotype
Tanacetum compactum Hall, Muhlenbergia 2: 343. 1916
U.S.A.: Nevada, Clark Co., Charleston Peak, I.W. Clokey 7769, 8 Aug. 1935, 6 Aug. 1937, Topotype
Tanacetum huronense Nutt. var. bifarium Fernald f. lanatum Rousseau, Can. J. Res. Sec. 28 Sec. C: 244. 1952
Canada: Quebec, Anticosti, Rivière McKane, Rousseau 52303, 16 juillet 1942, Isotype
Tanacetum huronense Nutt. var. monocephalum Boivin, Nat. can. 75: 215. 1948
Canada: Ontario, Albany, Dutilly & Lepage 15937, 2 août 1946, TYPE & Isotype
Taonabo pringlei Rose, U.S. Nat. Herb. 8: 322. 1905
Mexico: Morelos, Sierra de Tepoxtian, C.G. Pringle 8013, 18 Mar. 1899, Isotype
Taraxacum faeroënse Dahlstedt ex H.H. Johnston
Denmark: Faero Islands, Torshavn, J. Lagerkranz, 26 June 1937, Topotype
Taraxacum freichenbachii Huter, Publication unknown
Europe: Tirolia Centralis, Mt. Daxspitz at Brenner, Huter, Aug. 1889, ? Type Collection Material
Taraxacum maurolepium Hagl., Svensk. Bot. Tidskr. 43: 111. 1949
U.S.A.: Alaska, Colville River, Umiat, E. Lepage 23784, 3 Aug. 1948, Isotype
Taraxacum pribilofense Hagl., Svensk. Bot. Tidskr. 40: 355. 1946
U.S.A.: Alaska, St. Paul Island, R. Krear, 1953, Topotype
Taraxacum undulatiforme Dahlst., Archiv. Bot. Stockholm 19, No. 18: 18-19. 1925
Sweden: Medelpad, Skön, Pettersvik, C.A. Norlander, 10 June 1912, Isotype
Tassadia recurva Rusby, Descriptions of Three Hundred New Species of South American Plants, p. 97. 1920
Columbia: Santa Marta, H.H. Smith 1621 (1898-1901), ? Isotype
Taxus floridana Nutt. ex Chapman, Fl. South U.S. 436. 1860
U.S.A.: Florida, Calhoun Co., near Bristol, Muenscher & Muenscher 14309, 11 Feb. 1939, Topotype
Tectaria tahitensis Maxon, Univ. Calif. Publ. Bot. 12: 29. 1924
Society Islands: Tahiti, Leland et al. 35, Oct. 1909, Topotype
Terminalia inguovenulosa Pierre ex Laness., Pl. Util Col. France 315. 1886
Cambodia: Cochinchine, Gaquepaing, L. Pierre, 1 July 1866, ? Isotype
Tetrapteris alloicarpa Rusby, Descriptions of Three Hundred New Species of South American Plants, p. 39. 1920
Columbia: Santa Marta, H.H. Smith 343 (1898-1901), ? Isotype
Tetrapteris tenuistachys Rusby, Descriptions of Three Hundred New Species of South American Plants, pp. 39-40. 1920
Columbia: Don Amo road, H.H. Smith 1511, ? Isotype
Tetratheca gunnii Hook. f., Fl. Tasm. 1: 36. 1866
Australia: Tasmania, R.G. Gunn, ? Isotype
Teucrium algarbiense P. Cout., Esboco Fl. Lenh. Portug. ed. 2, 262. 1936
Portugal: Lusitania, Algarve Olhao, entre Olhao e Fuzeta, Silva et al. 958, 4 May 1945, Topotype
Teucrium aragonense Loscos & Pardo var. latifolium Willk., Publication unknown
Spain: Sierra de Sacane, Willkomm, juillet 1891, ? Type Collection Material
Teucrium chloroleucum Rech. f., Anz. Österr. Akad. Wiss. Math.- Nat. 93: 98-99. 1956
Greece: Euboea septentrionalis, in montibus Xiron Oros prope Hagia Anna, K.H. Rechinger 16891, 2 June 1955, Isotype
Teucrium cyprium Boiss., Diagn. Ser. I. 5: 43. 1844
CYPRUS: Mont Troodos, M. Haradjian 528, 20-30 July 1913, Topotype
Teucrium flavum L. ssp. gymnocalyx Rech. f., Publication unknown
Greece: Euboea, Montes Kandili, K.H. Rechinger 18168, 20 July 1956, ? Type Collection Material
Teucrium jailae Juz., Spisok. Rast. Herb. Fl. URSS, 11: 144. 1949
U.S.S.R.: Tauria, in pratis montanis declivibus jugi Iograf in vicniis opp. Jaltae, L. Schiraevsky, 6 Aug. 1910 (Sched Herb. USSR 3467), Isotype
Teucrium massiliense L., Sp. Pl. ed. 2 789-790. 1763
Greece: Crete, Distr. Chania, inter Skines et Nea Rumata, K.H. Rechinger 13379, 29 May 1942, Topotype
Teucrium nashii Kearney, Bull. Torrey Bot. Club 21: 484. 1894
U.S.A.: Florida, Lake Co., G.V. Nash 1496, 1-15 Aug. 1894, Type Collection Material
Teucrium polium L. var. album O. Kuntze, Publication unknown
Europe: Terni, O. Kuntze, May 1867, ? Type Collection Material
Teucrium pyrenaicum L., Sp. Pl. 566 1753
France: Hautes-Pyrénées, environs de Gavarnie, C.J. Pitard, juillet 1904, Topotype
Teucrium pyrenaicum L. var. catalaunicum Sennen, Ex. Pl. d'Espagne, No. 357. 1907
Spain: Gerona, Catalonia, prope "Figueras", Frère Sennen, June 1907, ? Isotype
Teucrium scordium L. var. eliasii Sennen, Publication unknown
Spain: Castille, prairies humide à Ternero, H. Elias, 20 Aug. 1911, ? Type Collection Material
Thalesia purpurea Heller, Bull. Torrey Bot. Club 24: 313. 1897
U.S.A.: Idaho, Nez Perces Co., about Lewiston, A.A. & E.G. Heller 3099, 22 May 1896, Isotype
Thalictrum argyi Lévl. & Vant., Bull. Herb. Boiss. Ser. 2, 6: 504. 9106
China: Kiang-Sou, Gong-Chan, d'Argy, Isotype
Thalictrum cirrhosum Lévl., Fedde, Repert. 7: 97. 1909
China: Yunnan, Mont Tchong Chan, F. Ducloux 604, 19 July 1905, Isotype
Thalictrum clavatum DC. var. leveille Lévl., Fedde Rep. 7: 258. 1909
China: Kweichow, Ma-Jo, J. Cavalerie 3003, Apr.-May 1908, Isotype
Thalictrum cooleyi Ahles, Brittonia 11: 68. 1959
U.S.A.: North Carolina, Onslow Co., N of Hollyridge, H.E. Ahles 28211A, 14 June 1957, Paratype
Thalictrum deamii Boivin, Rhod. 46: 408. 1946
Mexico: Edo de San Luis Potosi, Roe et al. 152, 10 July 1965, Topotype
Thalictrum declinatum Boivin, Rhod. 46: 364. 1944
China: Kweichow, J. Cavalerie 3004, 23 July 1907, Topotype
Thalictrum dioicum L. var. coriaceum Britton, Bull. Torrey Bot. Club 18: 363. 1891
U.S.A.: North Carolina, Caldwell Co., E of Blowing Rock, A.A. Heller 1020, 24 June 1893, Topotype
Thalictrum macrostylum Small & Heller, Mem. Torr. Bot. Club 3: 8. 1892
U.S.A.: North Carolina, near Hickory, A.A. Heller 1015, 23 June 1893, Topotype
Thalictrum majus Jacq. var. caderallii Sen. & Pau., Publication unknown
Spain: Catalogne, Pyrénées à Ripoll, F. Sennen, Sept. 1910, ? Type Collection Material
Thalictrum occidentale Gray var. macounii Boivin, Rhod. 46: 455. 1944
Canada: British Columbia, Nanaimo, J. Macoun, 10 June 1887, Paratype
Thalictrum pringlei Wats., Proc. Amer. Acad. 25: 141. 1890
Mexico: Jalisco, Guadalajara, C.G. Pringle 9680, 16 July 1902, Topotype
Thalictrum pubescens Pursh, Fl. Amer. Sept. 2: 388. 1914
U.S.A.: Pursh, Fragments from Cotypes
Thalictrum punctatum Lévl., Fedde, Repert. 10: 376. 1912
Korea: Quelpaert, T. Taquet 2969, July 1909, Type Collection Material
Thalictrum revolutum DC. var. glandulosior Boivin, Amer. Midl. Nat. 60: 255. 1958
U.S.A.: Wisconsin, Williams Bay, J.W. Thompson, 8 July 1941, Fragemnt of Holotype
Thalictrum sessilifolium Boivin, Rhod. 46: 417. 1944
Mexico: Salzar, Sierra de las Cruces, J.W. Harshburger 46, 13 Aug. 1896, Isotype
Thalictrum sharpii Boivin, Bull. Soc. Roy. Bot. Belg. 88: 37. 1956
Mexico: Omiltomi, A.J. Sharp 441529, 26 Oct. 1944, Holotype
Thalictrum taquetii Lévl., Fedde, Repert. 7: 100. 1909
Korea: Quelpuert in speibus Hallaisan, T. Taquet 508, 13 Aug. 1908, Isotype
Thalictrum sparsiflorum Turcz. var. viridis Boivin, Nat. can. 75: 223. 1948
Canada: Ontario, Albany, Dutilly & Lepage 16109, 7 Aug. 1946, Holotype
Thalictrum thalictroides (L.) Eames & Boivin f. duplex Eames & Boivin, Bull. Soc. Roy. Bot. Belg. 89: 321. 1956
U.S.A.: Tennessee, Knoxville, I.K. McMorine, April 1893, Holotype
Thalictrum tripetaliferum Boivin, Bull. Soc. Roy. Bot. Belg. 95-96. 1962
Mexico: Jalisco, Lake Chapola, R. McVaugh 15043, 26 June 1957, Holotype
Thalictrum turneri Boivin
Canada: Saskatchewan, Pike Lake, R.C. Russell s.n., 8 June 1934, Paratype; Regina, J. Fletcher s.n., 16 July 1904, Paratype; Hungry Hollow, W. Slevkenek s.n., 3 June 1939, Paratype
Thalictrum turneri Boivin, Can. Field-Nat. 62: 167. 1948
Canada: Alberta, Fort Saskatchewan, G.H. Turner 4945, 9 July 1946, Paratype and Topotype
Thaspium walteri Shuttelworth, in A. Gray Pl. Wright. 79. 1852
U.S.A.: Carolina, Macon County, Rugel, Sept. 1842, Isotype
Thelpyteris pilosa (Mart. & Gal.), Crawford var. alabamensis Crawford, Amer. Fern. Jour. 41: 19-20. 1951
U.S.A.: Alabama, Winston Co., West Fork of Sipsey R., Crawford & Segars 375, 26 Nov. 1949, Paratype and Topotype
Thlaspi aileeniae Rollins, Contrib. Gray Herb. 214: 16-17. 1984
U.S.A.: Idaho, Custer Co., 16 miles NW of Stanley, Rollins & Rollins 83287, 15 July 1983, Isotype
Thlaspi californicum Wats., Proc. Am. Acad. 17: 365. 1882
U.S.A.: California, Kneeland Prairie, J.P. Tracy 19405, 20 May 1951, Topotype
Thlaspi kerneri Huter, Oesterr. bot. Zeitsch. 24: 32. 1874; Fl. ex. Aust.-Hung. 587
Austria: prope Andreis, Huter, 1873, Isotype
Thlaspi vogesiacum Jord. ex F. Schultz, Arch. Fl. Fr. et Allem. 159
France: Saulxures-sur-Mosiotte, G. Didier, 22 avril 1954, (Ex. B. de Retz 2447), ? Topotype
Thorunia acuminata Wats., Proc. Amer. Acad. 25: 145. 1890
Mexico: Jalasco, Guadalajara, C.G. Pringle 11396, 28 Sept. 1903, Topotype (Type tree)
Thymelaea lythroides Barrate & Murb., Lunds Univ. Arsskrift n.s., Afd. 2, ii No. 1: 69. 1905
Morocco: Region de Rubat, Ch. Sauvage 8667, 27 Dec. 1951, Topotype
Thymus alpestris Tausch var. baumgartenianus Ronn., Publication unknown
France: Hautes-Alpes, Saint-Véran, sou la Chapelle de Clausis, B. de Retz 29594, 26 juillet 1950, ? Type Collection Material
Thymus alpestris Tausch var. praeflorens Ronn., Publication unknown
France: Alpes-Maritimes, aux lacets moyens du Col de Tende, G. Didier 2199, 29 June 1956, Topotype
Thymus alpigenus Kerner var. cantalensis Ronn., Publication unknown
France: Puy de Dome, sommet du Roc de Cuzeaux, dans les Monts Dore, C. Leredde 206, 5011, 27 July 1950, ? Type Collection Material
Thymus alpigenus Kerner var. gracilescens Ronn., Publication unknown
France: Isère, entra la cote 2000 et Correncon, G. Didier 332 & 336, 12 July 1951, ? Type Collection Material
Thymus collivagus H. Braun apud Dalle Torre & Sarnth., Fl. Tirol 6(3): 205. 1912
France: Piémont, Cunéo, entre Valdieri et Entraque, G. Didier, (Thymi Praes. Gall. Ex. 194), 2 July 1956, Topotype
Thymus dolomiticus Coste, Bull. Soc. Bot. Fr. 40: 30-31. 1893
France: Larzac, Coste, 6 mai 1893, ? Isotype
Thymus drucei Ronn. var. didieri Ronn., Publication unknown
France: Drôme, entre les Granges et Grignan, G. Didier 2166, 24 June 1956, ? Type Collection Material
Thymus drucei Ronn. var. neglectus Ronn., Publication unknown
France: Tarn, accotements de la route d'Albi à Cordes, G. Didier 214, 19 July 1950, ? Type Collection Material
Thymus herba-barona Loisel., Fl. Gall. ed. 1, 360, T.9, f.1
France: Insula Corsica, M.F. Spencer, 6 Nov. 1914, Topotype
Thymus humifusus Bernh. var. briquetianus Ronn., Publication unknown
France: Htes Alpes, entre St. Marcellin sous Vars et Moreysse, G. Didier 683, 1 July 1952, ? Type Collection Material
Thymus humifusus Bernh. var. curiensis Ronn., Publication unknown
France: Yonne, l'entrée N-W de Sermizelles, G. Didier 293, 6 July 1951, ? Type Collection Material
Thymus jankae Celak, Flora 71: 147. 1883
Hungary: Krassó-Szörény, montis "Alte Roll" supra pag. Csiklova, S. Javorka (Fl. Hung. ex. 875), 10 June 1916, Topotype
Thymus jaquetianus Ronn., Publication unknown
France: Pyr. Orient., entre Porté et le Col de Puymorens, G. Didier 204-205, 17 July 1950, ? Type Collection Material
Thymus jenisseensis Iljin, Fedde Repert. 39: 320. 1936
U.S.S.R.: prope pagum Osnaczennaja, M.M. Iljin, 2 Aug. 1931, Topotype
Thymus macrocalyx Rech. f., Akad. Wiss. Math-Nat. 93: 99. 1956
Greece: Euboea, in montibas Xiron-Oros prope Hagia Anna, K.H. Rechinger 17107, 2 June 1955, Isotype
Thymus membranaceus Boiss., Elench. 75. 1838
Spain: Baetica, Sierra de Gador, C. Pau, 17 July 1921, Topotype
Thymus nitens Lamott, Publication unknown
France: Aveyron, St. Jean-du-Amel, H. Coste, 28 juin 1892, ? Type Collection Material
Thymus oenipontanus H. Braun var. transalpinus Ronn., Publication unknown
France: Htes Alpes, Friches, entre Villevieille et Chateau Queyras, G. Didier 557, 23 July 1951, ? Type Collection Material
Thymus polytrichus Kerner var. hegetschweileri Ronn., Publication unknown
France: Isère, Croix Haute, G. Didier 597, 20 June 1952, ? Type Collection Material
Thymus polytrichus Kerner var. pachyderma (Briquet) Ronn., Publication unknown
France: Alpes-Maritimes, Col de Tende, G. Didier 2196, 29 June 1956, Topotype
Thymus polytrichus Kerner var. ponae Ronn., Publication unknown
France: Isère, La Quoinelle, G. Didier 594, 20 June 1952, ? Type Collection Material
Thymus pulegioides L. var. occidentalis Ronn., Publication unknown
France: Friches entre St. Céré et Sousceyrac, G. Didier 217, 19 July 1950, ? Type Collection Material
Thymus pulegioides L. var. patentipilus Debray, Publication unknown
Europe: Seine Maritime, Montivilliers, M. Debray 8919, 27 July 1957, ? Type Collection Material
Thymus ×radoi Borbas, Publication unknown
France: Piémont, Cunéo, entre Valdieri et Entraque, G. Didier 2230, 2 July 1956, Topotype
Thymus striatus Vahl var. neapolitanus Lacaita, Bull. Soc. Bot. It. 1911, 119
Italy: Prov. di Napoli, Campania, C. Lacaita, (Fl. Ital. Ex. Ser. 3, 2952), 26 June 1924, Topotype
Thymus teneriffae Poir., Dict. 7. 650
Canary Islands: Tenerife, Barranco Bufadero, E. Asplund 1326, 20 May 1933, Topotype
Thymus ×vindobonensis H. Braun, Publication unknown
France: Alpes-Maritimes, Col de Tende, G. Didier 2189, 29 June 1956, Topotype
Thymus vulgaris L. var. anandrus C. Pau, Publication unknown
Europe: Valentina, Lagascae, C. Pau, May 1889, ? Type Collection Material
Thymus vulgaris L. var. corbariensis Timb. & Gautier, Bull. Soc. Dauph. VIII, 1881
Europe: Massac dans les Corbières, Timbal-Lagrave & Gautier, (Soc. dauphinoise 1881, No. 2992), 16 June 1879, ? Isotype
Tiarella cordifolia L. f. allanthera Victorin & Rousseau
Canada: Quebec, comté de Bellechasse, St. Raphael, J. Rousseau 26214, 14 juin 1927, Paratype; Longueuil, F. Rolland-Germain 29470, 31 mai 1929, Paratype
Tiarella cordifolia L. f. allanthera Vict. & Rousseau, Contrib. Inst. Bot. Univ. Montreal 36: 20. 1940
Canada: Quebec, Laval Co., Saint-François-de-Sales, J. Rousseau 35,680, 21 May 1927, Isotype
Tigridia morelosana Robinson, Proc. Am. Acad. Arts & Sci. 43: 22-23. 1908
Mexico: Morelow, Sierra, de Tepoztlan, C.G. Pringle 13657, 5 Sept. 1908, Isotype
Tigridia pringlei Watson, Garden and Forest 1: 388. 1888
Mexico: Chihuahua, Sierra Madre, C.G. Pringle 1379, 22 Sept. 1889, Topotype
Tilia caroliniana Mill., Gard. Dict. ed. 8 nr. 4. 1768
U.S.A.: South Carolina, Calhoun Co., east-northeast of Cameron, Ahles & Haesloop 25474, 19 May 1957, Topotype
Tilia houghii Rose, U.S. Dept. Agr. Contrib. Nat. Herb. 8: 318. 1903
Mexico: Morelos, Cuernavaca, C.G. Pringle 10264, 30 July 1906, Topotype
Tilia perneckensis H. Braun, Sched. Fl. Austro.-Hung. 7: 25. No. 2473. 1896
Austria: ad vias ad pagum Perneck prope Ischl, Stohl., Isotype
Tilia pringlei Rose
Mexico: State of Nuevo Leon, Sierre Madre, C.G. Pringle 15610, 25 May 1908, Paratype
Tilia pringlei Rose, Amer. Midl. Nat. 11: 550. 1929
Mexico: Nuevo Leon, Monterey, C.G. Pringle 10188, 5 June 1906, Isotype
Tillandsia valenzuelana A. Rich., Sagra, Fl. Cub. 267. 1853
CUBA: Yumury, F. Rugel 246, Apr. 1849, Topotype
Todaroa aurea Parl. in Webb & Berth., Phyt. Canar. 2: 155, t 74. 1842-1850
Canary Islands: Nivaria, Masca, E.R. Sventenius 58, 1 Mar. 1948, Topotype
Tofieldia nuda Maximowicz var. furunoi Kiyama, Publication unknown
Japan: Hondo, Ooya in Kawachigun, prov. Shimotsuke, Miyoshi Puruso, Aug. 1953, ? Type Collection Material
Tolpis crassiuscula Svent., Bot. Inst. Nac. Invest. Agrom., Madrid 9(20): 206. 1949
Canary Islands: Nivaria, Buenavista, Roque del Fraile, E.R. Sventenius, (Fl. Sel. Can. 190), 2 May 1947, Type Collection Material
Torreya taxifolia Arnott, Ann. Nat. Hist. Ser. I. 1: 130. 1838
U.S.A.: Florida, prope Aspalaga, Rugel, Mai-Jul. 1843, Topotype (2 Sheets)
Torrubia uberrima Standl., Publ. Field Mus. Nat. Hist. Chicago, Bot. Ser. 11: 88. 1931
Columbia: Santa Marta, H.H. Smith 1873, 1898-1901, Isotype
Tovara virginiana f. rubra Moldenke, Boissiera 7: 4. 1943
U.S.A.: Ohio, Coshocton Co., near Coshocton, H.N. Moldenke 13665, 15 Aug. 1942, Isotype
Townsendia eximia A. Gray, Mem. Am. Acad. N.S. 4: 70. 1849
U.S.A.: New Mexico, Santa Fe Co., Canoncito, Heller & Heller 3726, 18 June 1897, Topotype
Townsendia grandiflora Nutt., Trans. Am. Phil. Soc. N.S. 7: 306. 1841
U.S.A.: Wyoming, Platte Co., 3 miles west of Guernesey, C.L. Porter 4910, 15 June 1949, Topotype
Townsendia hookeri Beaman
Canada: Saskatchewan, Maple Creek, J.A. Campbell 129, 10 May 1939, Paratype
Townsendia hookeri Beaman, Contr. Gray Herb. 183: 95-97. 1957
Canada: Saskatchewan, Cypress Hills, Boyd's Ranch, A.J. Breitung 5357, 3 Aug. 1949, Paratype
Townsendia jonesii (Beaman) Reveal var. tumulosa Reveal, Great Basin Naturalist 30: 37. 1970
U.S.A.: Nevada, NW Las Vegas Valley, J.L. Reveal 1326, 17 June 1968, Isotype
Tragacantha densissima Boriss., Acta Inst. Bot. Acad. Sc. Ser. 1, Fasc. 3, 222. 1937
U.S.S.R.: Turcomania, Montes Kopet-dagh, A. Borissova, (Ex USSR 3348), Aug. 1934, ? Isotype
Tragacantha turkmenorum Boriss., Acta Inst. Bot. Acad. Sc. URSS, Ser. I, Fasc. 3, 221. 1937
U.S.S.R.: Turcomania, Montes Kopet-dagh, in distr. Geok-tepe, A. Borissova, 14 July 1934, (Pl. Ex. U.S.S.R. 3350), Topotype
Tragopogon porrifolius L. f. mongomeryi Boivin, Nat. can. 94: 648. 1967
Canada: Ontario, Port Colborne, Montgomery & Shumovich 648, 19 June 1953, Holotype
Trapa verbanensis De Notaris, Catal. dei semiracc. nell' anno 1875. Orto Botan. della R. Univ. di Roma, p. 11 et 28
Italy: "Lago Maggiore" Prope "Seno d'Angera", L. Pollini, Aug. et Sept. 1895 (Dörfler Herb. Norm. 4261), Topotype
Trapa saganensis Vassiljev in Novosti Sist. Vyssh., Rast. 10: 202. 1973
U.S.S.R.: in Russian, 19--1957, Type Collection Material det. V. Vassiljev IV 1960
Tetrapteris tenuistachys Rusby
Columbia: Santa Marta, H.H. Smith 1527, 1898-1901, Paratype
Triadenum japonicum Makino f. cuneatum Y. Kimura, Pulbication unknown
Japan: Nagasaki Pref., Kyushu, Isl. Fukue, T. Makino, Sept. 1908, ? Type Collection Material
Trichachne patens Swallen, Amer. Jour. Bot. 19: 442. 1932
U.S.A.: Texas, 15 miles S of San Antonio, J.R. Swallen (Amer. Gr. Nat. Herb. 1588), 1 June 1931, Paratype
Trichilia havanensis Jacq., Enum. Pl. Carib. 20. 1760
CUBA: Santa Clara Province, Cienfuegos, east of Soledad, Hodge et al. 4780, 27 Aug. 1940, (Pl. Ex. Gray 1064), Topotype
Trichilia oblanceolata Rusby, Descriptions of Three Hundred New Species of South American Plants, pp. 36-37. 1920
Columbia: Santa Marta, H.H. Smith 447 (1898-1901), ? Isotype
Trichomanes canariensis L., Sp. Pl. 2: 1099. 1753
Canary Islands: Nivaria, Fl. Selecta Canariensis 103, Topotype
Trichomanes capillaceum L. var. subclavatum Christ in Pittier, Prim. Fl. Cost. 3: 4. 1901
Costa Rica: Tuis, A. Tonduz 11308, Nov. 1897, Isotype
Trichostema suffrutescens Kearney, Bull. Torrey Bot. Club 21: 483. 1894
U.S.A.: Florida, Lake Co., Eustis, G.V. Nash 625, 1-15 May 1894, Isotype
Tricyrtis macrantha Maxim var. ishiiana Kitagawa & Koyama, Publication unknown
Japan: Honshu, Pref. Kanagawa, Tanzawa Mts., Mt. Togatake, Ishii, 2 Sept. 1957, ? Type Collection Material
Trifolium aitonii Rydb., Bull. Torrey Bot. Club 34: 46. 1907
U.S.A.: Idaho, Latah Co., Potlach, P.B. Kennedy, 29 June 1925, Topotype
Trifolium amoenum Greene, Fl. Franciscana 27. 1891
U.S.A.: California, Solano Co., near Vanden Station, Heller & Brown 5593, 23 May 1902, Topotype
Trifolium andersonii Gray ssp. beatleyae J.M. Gillett, Can. J. Bot. 50(10): 1997. 1972
U.S.A.: Nevada, Nye Co., south side of Shoshone Mt., Cronquist & Beatley 8897, 23 Apr. 1961, Holotype
Trifolium arcuatum Piper var. cusickii Piper, Bull. Torrey Bot. Club 29: 642. 1902
U.S.A.: Oregon, Camp Creek, Maurey's Mountains, W.C.Cusick 2628, 2 July 1901, Isolectotype
Trifolium barbigerum Torrey, Pac. R.R. Rep. 4: 79. 1857
U.S.A.: California, San Francisco, near Mountain Lake, Presidio, P. Rubtzoff 2450, 18 May 1956, Topotype
Trifolium biasolettii Steud. & Hochst., Flora 10: 72. 1827
Austria: ad Pomer prope Polam, Pichler (Fl. ex. Austro-Hung. 419), Topotype
Trifolium bifidum Gray var. decipiens Greene, Fl. Franc. 24. 1891
U.S.A.: California, San Francisco Bay, H.A. Walker 560, 19 Apr. 1907, Topotype
Trifolium bolanderi Gray, Proc. Am. Acad. Sci. 7: 335. 1868
U.S.A.: California, Yosemite Valley, C.W. Sharsmith 2194a, 7 July 1930, Topotype
Trifolium brandegei S. Wats., Proc. Am. Acad. 11: 130. 1876
U.S.A.: Colorado, La Plata Co., La Plata Mts., Eagle Pass, Gillett & Mosquin 12340, 1 Aug. 1963, Topotype
Trifolium eriocephalum Nutt. in T. & G. ssp. cascadense J.M. Gillett, Can. J. Bot. 49: 400. 1971
U.S.A.: Oregon, Crook Co., Camp Polk, W.C. Cusick 2811a, 14 June 1902, Paratype
Trifolium eriocephalum Nutt. in T. & G. ssp. martinii J.M. Gillett, Can. J. Bot. 49: 401. 1971
U.S.A.: Idaho, Valley Co., 5 miles W of McCall, Gillett & Slater 15567, 28 June 1970, Paratype
Trifolium harneyensis Howell, Pacific Coast Pl. Cl. of 1887(2) 1887? Fl. NW Amer. 1(2): 134. 1898
U.S.A.: Oregon, Harney Valley, T. Howell, 10 June 1885, Isotype
Trifolium howellii Watson, Proc. Am. Acad. Sci. 23: 262. 1888
U.S.A.: Oregon, Josephine Co., Siskiyou Mts., J.W. Thompson 12416, 31 July 1935, Topotype
Trifolium humile Ball, Journ. Bot. 11: 305. 1873
Morocco: Moyen Atlas Central, Mathez et al. 4353, 7 juillet 1963, Topotype
Trifolium hybridum L. forma proflifermum Dore
Canada: Quebec, Murray Bay, F. Lapointe s.n., 15 Sept. 1902, Paratype
Trifolium hybridum L. f. allioideum Dore, Can. Field-Nat. 73: 153. 1959
Canada: Saskatchewan, Sylvania, A.J. Breitung 1113, 21 June 1941, Holotype
Trifolium hybridum L. f. proliferum Dore, Can. Field-Nat. 73: 150. 1959
Canada: Quebec, Lac aux Sables, A. Doré, 28 July 1905, Holotype
Trifolium Israeliticum Zohary & Katznelson, Austral. Journ. Bot. 6: 179. 1958
Israel: Lower Galilee, west of Beit-Qeshet settlement, J. Katznelson Ts-709, 9 Mar. 1957, Paratype
Trifolium longipes Nutt. in T. & G. var. latifolium Hook., London J. Bot. 6: 209. 1847
U.S.A.: Idaho, Coeur d'Alene Mountains, P.B. Kennedy, 21 June 1925, Topotype
Trifolium macilentum Greene, Pittonia 3: 223-224. 1897
U.S.A.: Southern Utah, E. Palmer 90, 1877, Isotype
Trifolium masiense J.B. Gillett
Tanganyika: Northern Prov., Masai Dist., W of Ngorongoro, P.R.O. Bally 11538, 26 July 1957, Topotype
Trifolium mercedense Kennedy, Muhlenbergia 9: 17. 1913
U.S.A.: California, Lake Merced, P.H. Raven 6890, 5 May 1954, Topotype
Trifolium monoense Greene, Erythea 2: 181. 1894
U.S.A.: California, Mono Co., White Mts., W.H. Shockley 460, July 1886, Isotype
Trifolium multipedunculatum Kennedy, Muhlenbergia 5: 59. 1909
U.S.A.: Oregon, Wallowa Mts., summit of China Cap, W.C. Cusick 3190, 30 July 1907, Isotype
Trifolium neurophyllum Greene, Leafl. Bot. Observ. Crit. 1: 154. 1905
U.S.A.: New Mexico, Socorro Co., Mogollon Mountains, O.B. Metcalfe 532, 17 Aug. 1903, Isotype
Trifolium olivaceum Greene, Pittonia 1: 4. 1887
U.S.A.: California, Solano Co., near Vacaville, Heller & Brown 5394, 28 Apr. 1902, Topotype
Trifolium owyheense Gilkey, Madrono 13: 169. 1956
U.S.A.: Oregon, Malheur Co., Sucker Creek, B.F. Murphy, May 1954, Isotype
Trifolium palmeri Wats., Proc. Am. Acad. Sc. 11: 132. 1876
Cultivated: Central Experimental Farm, Ottawa (orig. Baja, California, Guadalupe Is.), J.M. Gillett, 7 May 1964, Topotype
Trifolium petri J. Bouchard, Publication unknown
France: Cote d'Or, Bourberain, J. Bouchard, juillet 1951, ? Type Collection Material
Trifolium plumosum Douglas var. amplifolium Martin, Bull. Torrey Bot. Club 73: 369. 1946
U.S.A.: Idaho, Washington Co., Salmon Meadows, M.E. Jones 6254, 22 July 1899, Isotype
Trifolium polyodon> Greene, Pittonia 3: 215. 1897
U.S.A.: California, Monterey Co., Pacific Grove, C.P. Smith, 21 May 1907, Topotype
Trifolium pratense L. var. americanum Harz f. galactiflora Boivin
Cultivated: Chemistry Plots, Central Expr. Farm, Ottawa, Ont., Canada, G. Anderson, 19 June 1933, Holotype
Trifolium purseglovei J.B. Gillett, Kew Bull. 1952: 383
Belgian Congo: Virunga Mts., D.B. Burtt 2980, 12 Dec. 1930, Paratype
Trifolium repens L. f. allioideum Dore, Can. Field-Nat. 73(3): 153. 1959
Cultivated: Central Experimental Farm, Ottawa, Ont., Canada, W.G. Dore 17200, 28 July 1958, Holotype
Trifolium rydbergii Greene, Pittonia 3: 222-223. 1897
U.S.A.: Wyoming, Wind River Range, C.L. Porter 7197, 8 Aug. 1956, Topotype
Trifolium stenolobum Rydb., Bull. Torr. Bot. Club 28: 499. 1901
U.S.A.: Colorado, La Plata Co., La Plata Mts., Eagle Pass, Gillett & Mosquin 12329, 1 Aug. 1963, Topotype
Trifolium thompsonii Morton, J. Wash. Acad. Sci. 23: 270. 1933
U.S.A.: Washington, Chelan Co., Swakane Creek, J.W. Thompson 8467, 23 June 1932, Isotype
Trifolium trichocalyx Heller, Muhlenbergia 1: 55. 1904
U.S.A.: California, Monterey Co., Pacific Grove, C.P. Smith 1315, 21 May 1907, Topotype
Trifolium villiferum House, Bot. Gaz. 41: 335. 1906
U.S.A.: Utah, Beaver Co., Beaver City, E. Palmer 91, 1877, Isotype
Trifolium virginicum Small, Mem. Torr. Club 4: 112. 1894
U.S.A.: West Virginia, Greenbrier Co., Kates Mountain, A.A. Heller 843, 17 May 1893, Topotype
Trifolium wigginsii Gillett, Madrono 23: 335. 1976
Mexico: Baja California, Sierra San Pedro Martir, Wiggins & Demaree 4986, 22 Sept. 1930, Topotype
Triglochin gaspense Leith & D. Löve, Can. J. Bot. 39: 1271. 1961
Canada: Prince Edward Island, Kings Co., Souris, D. Erskine 1467, 4 Aug. 1952, Paratype
Trillium cernuum L. var. marginatum, Cayouette & Cayouette, Le Naturaliste Canadien 111: 326. 1984
Canada: Quebec comté de Gaspé-Ouest, Mont-Saint-Pierre, 49°13'N 65°49'W, Cayouette & B. Ouattara 73-145, 13 juin 1973, Isotype
Trillium cernuum L. f. marginatum Cayouette & Cayouette. Nat. can. 111: 326. 1984
Canada: Quebec, Co. Gaspé ouest Mont-Saint-Pierre, J. Cayouette & B. Quattara 73-145, 13 juin 1973, Isotype
Trillium cernuum L. var. terrae-novae Boivin
Canada: Newfoundland, west side of E. Harmon Air Force Base, near Stephenville, I.J. Bassett 269, 4 June 1949, Paratype
Trillium cernuum L. var. terrae-novae Boivin, Rhod. 55: 101-102. 1953
Canada: Newfoundland, near Stephenville, I.J. Bassett 293, 9 June 1949, Holotype
Trillium cernuum L. f. viride, Cayouette & Cayouette, Le Naturaliste Canadien 111: 326. 1984
Canada: Quebec, comté de Saguenay, Ilets-Jérémie, 48°53'N 68°48'W, J. Cayouette 73-418, 12 juillet 1973, Isotype
Trillium cernuum L. f. viride Cayouette & Cayouette, Nat. can. 111: 326. 1984
Canada: Quebec, Co. Saguenay, Ilets-Jérémie, J. Cayouette 73-418, Isotype
Trillium erectum L. f. sessiloides Boivin, Rhod. 55: 102. 1953
Canada: Ontario, Carleton Co., Beechwood Cemetery [Ottawa], Collector unknown, May 1899, Holotype
Triumfetta mexiae Morton & Lay
Mexico: State of Queretaro, Iguala Canyon, C.G. Pringle 10069½, 30 Sept. 1906 (Fls.) 28 Dec. 1906 (Frs.), Paratype
Tripsacum floridanum Porter, Contr. U.S. Nat. Herb. 3: 6. 1892
U.S.A.: Florida, Homestead, J.R. Swallen (Amer. Gr. Nat. Herb. 1598), 15 Feb. 1935, Topotype
Trisetum flavescens P.B.. var. barcinonensis Sennen, Bull. Géogr. Bot. Le Mans 23: 50. 1913
Spain: Catalogne, Massif du Tibidabo à Sta. Creu de Olorde, F. Sennen 1238, June 1911, Isotype
Trisetum spicatum (L.) Richt. ssp. wrangelense Petrovsky, Bot. Zhurnal 63: 1263. 1978(1979)
U.S.S.R.: Wrangel Island, Petrovsky & Andronova (Fl. ex. CCCP 6004), 18 Aug. 1979, Topotype
Trisetum subalpestris Hartm., Handbok i Scandinaviens flora ed 3 p. 21. 1838
Finland: "Maunu", 68º35'N, J. Montell (Dörfler, Herb. Norm. 4976), July 1906, Topotype
Triticum arenicolum Kerner, in Menyharth, Kalocsa videk. noven., p. 197. 1877
Hungary: prope Budapestinum, inter "Paskalmalom" et "Puszta- Szent-Mihaly" Degen (Fl. ex. Austro-Hungarica 3938), Topotype
Triticum repens L. var. dasystachyum Hook., Fl. Bor.-Am. 2: 254. 1840
Canada: Saskatchewan, Fort Carleton, J.M. Gillett 10,400, 10,399, 10424, 12 July 1960, TopotypeS
Triumfetta brevipes Watson, Proc. Amer. Acad. 22: 400. 1887
Mexico: Jalisco, Barranca of Rio Blanco near Guadalajara, C.G. Pringle 11388, 15 Oct. 1903, Topotype
Triumfetta mexiae Morton & Lay, Ann. Missouri Bot. Gard. 37: 348. 1950
Mexico: Guerrero, near Iguala, C.G. Pringle 9228, 24 Oct. 1900, Paratype
Triumfetta palmeri Watson, Proc. Amer. Acad. 22: 400. 1887
Mexico: Jalisco, Barranca of Rio Blanco near Guadalajara, C.G. Pringle 11389, 14 Oct. 1903, Topotype
Tropaeolum septangulum Killip, J. Wash. Acad. Sci. 19: 193. 1929
Columbia: Dept. Norte de Santander, region del Sarare, Hoya del Rio Chitaga, sobre La Cabuya, Cuatrecasas et al. 12137, 13 Oct. 1941, Topotype
Tunica caryophyllus Scop., Fl. Carn. ed. II p. 301. 1772
Hungary: Tirolia australis, in confinibus Venetiae inter Tridentum et Veronam, A. Kerner (Fl. ex. Aust.-Hung. 543), Topotype
Typha laxmanni Lepechin var. getica Morariu, Contr. bot. Cluj 1969: 448. 1969
Romania: Linga Bucuresti, pe malul riului Colentina, I. Morariu (Fl. Rom. ex. 3190), 3 Sept. 1967, Isotype
Typha minima Funck, Hoppe Bot. Taschenb. 118. 181. 1794
Austro-Hungarica: Salisburgia, Eysn, Topotype