798 



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



intermedium are here applied in accord with 

 Ascherson and Graebner (Syn. Mitteleur. 

 Fl. 2: 654, 662. 1901) under Triticum. 

 Triticum junceum L. (Cent. PI. 1: 6. 1755; 

 Amoen. Acad. 4: 266. 1759), which seems 

 to have been generally ignored, appears to 

 be the same as T. intermedium Host. Lin- 

 naeus later (Mant. PL 2: 327. 1771) pub- 

 lished a different species under the same 

 name. This second name is the one used by 

 Ascherson and Graebner and other Euro- 

 pean botanists. The problem involves study 

 of European types not here available. 

 (14) Agropyron latiglume (Scribn. and 

 Smith) Rydb., Torrey Bot. Club Bui. 

 36: 539. 1909. Based on A. violaceum 

 var. latiglume Scribn. and Smith. 

 Agropyron violaceum var. latiglume Scribn. 

 and Smith, U. S. Dept. Agr., Div. 

 Agrost. Bui. 4: 30. 1897. Montana 

 [type, Lone Mountain, Gallatin County, 

 Tweedy 1011] to Alaska. 

 Agropyron biflorum latiglume Piper, Tor- 

 rey Bot. Club Bui. 32: 547. 1905. 

 Based on A. violaceum var. latiglume 

 Scribn. and Smith. 

 Agropyron caninum var. latiglume Pease 

 and Moore, Rhodora 12: 73. 1910. 

 Based on A. violaceum var. latiglume 

 Scribn. and Smith. 

 Roegneria latiglumis Nevski, Akad. Nauk 

 S. S. S. R. Bot Inst, Trudy I. (Acad. 

 Sci. U. R. S. S. Inst. Bot, Acta I. Flora 

 et Syst. Plant, Vase.) 2: 55. 1936. 

 Based on Agropyron latiglume Rydb. 

 (21) Agropyron parishii Scribn. and Smith, 

 U. S. Dept, Agr., Div. Agrost. Bui. 4: 

 28. 1897. San Bernardino Mountains, 

 Calif., Parish 2054. 

 Elymus stebbinsii Gould, Madrono 9: 126. 

 1947. Based on Agropyron parishii 

 Scribn. and Smith, not Elymus parishii 

 Davj' and Merr. 

 Agropyron parishii var. laeve Scribn. and 

 Smith, U. S. Dept. Agr., Div. Agrost. 

 Bui. 4: 28. 1897. Cuyamaca Moun- 

 tains, Calif., Palmer 414. 

 Agropyron laeve Hitchc. in Jepson, Fl. 

 Calif. 1: 181. 1912. Based on A. par- 

 ishii var. laeve Scribn. and Smith. 

 Elymus pauciflorus subsp. laeve Gould, 

 Madrono 9: 126. 1947. Based on Ag- 

 ropyron parishii var. laeve Scribn. and 

 Smith. 

 (16) Agropyron pringlei (Scribn. and Smith) 

 Hitchc. in Jepson, Fl. Calif. 1: 183. 

 1912. Based on A. gmelini var. pringlei 

 Scribn. and Smith. 

 Agropyron gmelini^ var pringlei Scribn. 

 and Smith, U. S. Dept, Agr., Div. 

 Agrost. Bui. 4: 31. 1897. Wyoming 



* Triticum caninum var. gmelini Griseb. in Ledeb., 

 Icon. PI. Ross. 3: 16. pi. 248. 1831, the basis of Agro- 

 pyron gmelini Scribn. and Smith, U. S. Dept. Agr., 

 Div. Agrost. Bui. 4: 30. 1897, and of A. caninum 

 var. gmelini Pease and Moore, Rhodora 12: 75. 1910, 

 is a Siberian species not known from North America. 

 See note under A. subsecuyidum. 



and California [type, Summit Valley. 

 Pringle in 1882]. 



Agropyron caninum var. gmelini forma 

 pringlei Pease and Moore, Rhodora 12: 

 76. 1910. Based on A. gmelini var. 

 pringlei Scribn. and Smith. 



Agropyron spicatum var. pringlei Jones, 

 West. Bot, Contrib. 14: 19. 1912. 

 Based on A. gmelini var. pringh i 

 Scribn. and Smith. 



Elymus sierrus Gould, Madrono 9: 125. 

 1947. Based on Agropyron gmelini var. 

 pringlei Scribn. and .Smith, not Elymus 

 pringlei Scribn. and Merr., 1901. 

 (4) Agropyron pseudorepens Scribn. and 

 Smith, U. S. Dept, Agr., Div. Agrost, 

 Bui. 4: 34. 1897. Texas and Arizona 

 to Nebraska [type, Kearney, Rydberg 

 2018], Montana and British Columbia. 



Agropyron pseudorepens var. magnum 

 Scribn. and Smith, U. S. Dept. Agr., 

 Div. Agrost. Bui. 4: 35. 1897. Enter- 

 prise, Colo., Rydberg 2401. 



Agropyron tenerum magnum Piper, Torrev 

 Bot. Club Bui. 32: 546. 1905. Based 

 on A. pseudorepens var. magnum 

 Scribn. and Smith. 



Agropyron tenerum var. pseudorepens 

 Jones, West. Bot. Contrib. 14: 19. 

 1912. Based on A. pseudorepens Scribn. 

 and Smith. 



Zeia pseudorepens Lunell, Amer. Midi. 

 Nat. 4: 226. 1915. Based on Agro- 

 pyron pseudorepens Scribn. and Smith. 



Elymus pauciflorus subsp. pseudorepens 

 Gould, Madrono 10: 94. 1949. Based 

 on Agropyron pseudorepens Scribn. and 

 Smith. 

 (3) Agropyron pungens (Pers.) Roem. and 

 Schult., Syst. Veg. 2: 753. 1817. Based 

 on Triticum pungens Pers. 



Triticum pungens Pers., Syn. PI. 1: 109. 

 1805. England. 



Triticum repens var. pungens Dubv in 

 DC, Bot. Gall. 1: 529. 1828. Based 

 on T. pungens Pers. 



Braconotia pungens Godr., Fl. Lorr. 3: 

 192. 1844. Based on Triticum pungens 

 Pers. 



Agropyron repens subsp. pungens Hook, 

 f., Stud. Fl. ed. 3: 504. 1884. Based 

 on A. pungens Roem. and Schult. 



Agropyron tetrastachys Scribn. and Smith, 

 U. S. Dept. Agr., Div. Agrost, Bui. 4: 

 32. 1897. Cape Elizabeth, Maine, 

 Scribner in 1895. 



Elymus pauciflorus subsp. pseudorepens 

 Gould, Madrono 10: 94. 1949. Based 

 on Agropyron pseudorepens Scribn. and 

 Smith. 

 (2) Agropyron repens (L.) Beauv., Ess. 

 Agrost. 102, 146, 180. pi. 20, f. 2. 1812. 

 Based on Triticum repens L. 



Triticum repens L., Sp. PL 86. 1753. 

 Europe. 



Triticum infestum Salisb., Prodr. Stirp. 

 27. 1796. Based on T. repens L. 



