976 MISC. PUBLICATION 200, U. S. DEPT. OF AGRICULTURE 



Trisetum spicatum congdoni Hitchc, Biol. Soc. Wash. Proc. 41: 160. 1928. 



Based on Trisetum congdoni Scribn. and Merr. 

 Trisetum spicatum var. brittonii Louis-Marie, Rhodora 30: 239. 1928. Based 



on T. brittonii Nash. 

 (2) Trisetum wolfii Vasey, U.S. Dept. Agr. Monthly Rept. Feb. Mar. 156. 



1874. Twin Lakes, Colo., Wolf. 

 Trisetum subspicatum var. muticum Boland., in S. Wats., Bot. Calif. 2: 296. 



1880. Upper Tuolumne, Calif., Bolander 5019. 

 Trisetum brandegei Scribn., Bull. Torrey Bot. Club 10: 64. 1883. Cascade 



Mountains, Brandegee and Tweedy in 1882. 

 Graphephorum wolfii Vasey; Coult. Man. Rocky Mount. 423. 1885. Based 



on Trisetum wolfii Vasey. 

 Trisetum muticum Scribn., U.S.Dept.Agr., Div. Agrost. Bull. 11: 50. f. 10. 



1898. Based on Trisetum subspicatum var. muticum Boland. 

 Graphephorum muticum Heller, Cat. N.Amer. PI. ed. 2. 31. 1900. Presumably 



based on Trisetum subspicatum var. muticum Boland. 

 Trisetum wolfii muticum Scribn., Rhodora 8: 88. 1906. Based on T. sub- 

 spicatum var. muticum Thurb. (error for Boland.). 

 Graphephorum brandegei Rydb., Fl. Rocky Mount. 61. 1917. Based on 



Trisetum brandegei Scribn. 

 Trisetum wolfii var. brandegei Louis-Marie, Rhodora 30: 241. 1928. Based 



on T. brandegei Scribn. 

 Trisetum wolfii var. brandegei forma muticum Louis-Marie, Rhodora 30: 241. 



1928. Based on T, wolfii muticum Scribn. 



(40) TRITICUM L. 



(1) Triticum aestivum L., Sp. PI. 85. 1753. Cultivated in Europe. 



Triticum hybernum L., Sp. PL 86. 1753. Cultivated in Europe. 



Triticum compositum L., Syst. Veg. ed. 13. 108. 1774. Egypt. Form with 

 branched spike. 



Triticum sativum Lam., FL Franc. 3: 625. 1778. Cultivated in Europe. 



Triticum vulgare VilL, Hist. PL Dauph. 2: 153. 1787. Cultivated in Europe. 



Triticum vulgare var. aestivum Spenner, FL Friburg. 1: 163. 1825. Based on 

 T. aestivum L. 



Triticum sativum var. aestivum Wood, Class-book ed. 2. 619. 1847. Pre- 

 sumably based on T. aestivum L. 



Triticum sativum var. compositum Wood, Class-book ed. 2. 619. 1847. Pre- 

 sumably based on T. compositum L. 



Triticum sativum var. vulgare Vilm., Blumengartn. 1: 1217. 1896. Based on 

 T. vulgare VilL 



Triticum aestivum subsp. vulgare ThelL, Mem. Soc. Sci. Nat. Cherbourg 38: 



142. 1912. Based on T. vulgare VilL 



Zeia vulgaris var. aestiva Lunell, Amer. Midi. Nat. 4: 226. 1915. Based on 

 "Triticum vulgare aestivum L." error for T. aestivum. 

 Triticum compactum Host, Gram. Austr. 4: 4. pi. 7. 1809. Cultivated in 



Austria. 

 Triticum dicoccoides Koern., Ber. Deut. Bot. Gesell. 26: 309. 1908. Palestine. 

 Triticum dicoccum Schrank, Baier. Fl. 1: 389. 1789. Cultivated in Europe. 

 Triticum aestivum subsp. dicoccum ThelL, Mem. Soc. Sci. Nat. Cherbourg 38: 



141. 1912. Based on T. dicoccum Schrank. 

 Triticum aestivum var. dicoccum Bailey, Gentes Herb. 1: 133. 1923. Based 

 on T. dicoccum Schrank. 

 Triticum durum Desf., Fl. Atlant. 1: 114. 1798. North Africa. 



Triticum aestivum subsp. durum ThelL, Mem. Soc. Sci. Nat. Cherbourg 38: 



143. 1912. Based on T. durum Desf. 



Triticum monococcum L., Sp. PL 86. 1753. Cultivated in Europe. 



Triticum aestivum var. monococcum Bailey, Gentes Herb. 1: 133. 1923. Based 

 on T. monococcum L. 

 Triticum polonicum L., Sp. PL ed. 2. 127. 1762. Cultivated in Europe. 



Triticum aestivum var. polonicum Bailey, Man. Cult. PL 116. 1924. Based 

 on T. polonicum L. 

 Triticum spelta L., Sp. PL 86. 1753. Cultivated in Europe. 



Triticum aestivum subsp. spelta ThelL, Mitt. Naturw. Ges. Winterthur. 12: 



147. 1918. Based on T. spelta L. 

 Triticum aestivum var. spelta Bailey, Gentes Herb. 1: 133. 1923. Based on 

 T. spelta L. 

 Triticum turgidum L., Sp. PL 86. 1753. Cultivated in Europe. 



