MANUAL OF THE GRASSES OF THE UNITED STATES 



975 



Rabdochloa spicata Kuntze ex Stuck., An. 



Mus. Nac. Buenos Aires 11: 121. 1904. 



Based on Bromus spicatus Nees. 

 Sieglingia spicata Kuntze ex Stuck., An. 



Mus. Nac. Buenos Aires 1 1 : 128. 1904. 



Based on Bromus spicatus Nees. 



(166) TRIPSACUM L. 



(1) Tripsacum dactyloides (L.) L., Syst. 



Nat. ed. 10. 2: 1261. 1759. Based on 



Coix dactyloides L. 

 Coix dactyloides L., Sp. PI. 972. 1753. 



America. 

 Coix angulatis Mill., Gard. Diet. ed. 8. 



Coix No. 2. 1768. North America. 

 Ischaemum glabrum Walt., Fl. Carol. 249. 



1788. South Carolina. 

 Tripsacum monostachyum Willd., Sp. PI. 



4: 202. 1805. South Carolina. 

 Tripsacum dactyloides var. monostachyon 



Eaton and Wright, N. Amer. Bot. ed. 8. 



461. 1840. Connecticut. Wood, Class- 

 book 453. 1845. Gray, Man. Bot. 616. 



1848. No basis given. 

 Tripsacum dactyloides var. monostachyum 



Hack, in Mart., Fl. Bras. 2 3 : 316. 1883. 



Based on T. monostachyum Willd. 

 Dactylodes angulatum Kuntze, Rev. Gen. 



PI. 2: 773. 1891. Based on Coix an- 

 gulatis Mill. 

 Dactylodes dactylodes Kuntze, Rev. Gen. 



PI. 3 2 : 349. 1898. Based on Tripsacum 



dactyloides L. 

 Tripsacum dactyloides var. occidentale 



Cutler and Anders., Mo. Bot. Gard. 



Ann. 28 : 258. 1941 . Jeff Davis County, 



Tex., Moore and Steyermark 3092. 



(2) Tripsacum floridanum Porter ex Vasey, 

 U. S. Natl. Herb. Contrib. 3: 6. 1892. 

 Florida, Garber. 



Tripsacum dactyloides var. floridanum 

 Beal, Grasses N. Amer. 2: 19. 1896. 

 Based on T. floridanum Porter. 



(3) Tripsacum lanceolatum Rupr. in Fourn., 



Mex. PI. 2 : 68. 1886. Aguas Calientes, 



Mexico, Hartweg 252. 

 Tripsacum acutiflorum Fourn., Soc. Bot. 



Belg. Bui. 15: 466. 1876, name only; 



Nash, N. Amer. Fl. 17: 81. 1909. Same 



type as T. lanceolatum Rupr. 

 Tripsacum lemmoni Vasey, U. S. Natl. 



Herb. Contrib. 3: 6. 1892. Huachuca 



Mountains, Ariz., Lemmon [2932]. 

 Tripsacum dactyloides var. lemmoni Beal, 



Grasses N. Amer. 2: 19. 1896. Based 



on T. lemmoni Vasey. 

 Tripsacum dactyloides hispidum Hitchc, 



Bot. Gaz. 41: 295. 1906. Las Can6as, 



Mexico, Pringle 3811. 



(57) TRISETUM Pers. 



Trisetum aureum (Ten.) Ten., Fl. Napol. 2: 

 378. 1820. Based on Koeleria aurea 

 Ten. 

 Koeleria aurea Ten., Cors. Bot. Lez. 1: 

 58. 1806. Europe. 



(6) Trisetum canescens Buckl., Acad. Nat. 

 Sci. Phila. Proc. 1862: 100. 1862. 

 Columbia Plains, Oreg., Nuttall. 

 Trisetum elatum Nutt. ex A. Gray, Acad. 

 Nat. Sci. Phila. Proc. 1862: 337. 1862, 

 as synonym of T. canescens Buckl. 

 Trisetum cernuum var. canescens Beal, 

 Grasses N. Amer. 2: 380. 1896. Based 



on T. canescens Buckl. 

 Trisetum canescens forma tonsum Louis- 

 Marie, Rhodora 30 : 2 16. 1928. Trinity 



County, Calif., Yates 522. 

 Trisetum canescens forma velutinum 



Louis-Marie, Rhodora 30: 216. 1928. 



Lassens Peak, Calif., Austin in 1879. 

 Trisetum projectum Louis-Marie, Rhodora 



30: 217. 1928. Fresno County, Calif., 

 Hall and Chandler 359. 

 Trisetum cernum var. projectum Beetle, 



West. Bot. Leaflets 4: 288. 1946. 



Based on T. projectum Louis-Marie. 

 (4) Trisetum cernuum Trim, Acad. St. 



Petersb. Mem. VI. Math. Phys. Nat. 



1: 61. 1830. Sitka, Alaska. 

 Avena nutkaensis Presl, Rel. Haenk. 1: 



254. 1830. Nootka Sound, Vancouver 



Island, Haenke. 

 Avena cernua Kunth, Rev. Gram. 1: Sup. 



26. 1830. Based on Trisetum cernuum 



Trin. 

 Trisetum sandbergii Beal, Grasses N. 



Amer. 2: 378. 1896. Mount Stuart, 



Wash., Sandberg and Leiberg 823. 

 Trisetum nutkaense Scribn. and Merr. ex 



Davy, Calif. Univ. Pubs., Bot. 1: 63. 



1902. Based on Avena nutkaensis Presl. 

 Tristetum cernuum var. luxurians Louis- 

 Marie, Rhodora 30: 213. 1928. Sea- 

 side, Oreg., Shear and Scribner 1705. 

 Trisetum cernuum var. luxurians forma 



pubescens Louis-Marie, Rhodora 30: 



213. 1928. Eureka, Calif. 

 Trisetum cernuum var. sandbergii Louis- 

 Marie, Rhodora 30: 214. 1928. Based 



on T. sandbergii Beal. 

 Trisetum cernuum forma pubescens G. N. 



Jones, Wash. Univ. Pubs. Biol. 5: 108. 



1936. Based on T. cernuum var. 



luxurians forma pubescens Louis-Marie. 

 (8) Trisetum flavescens (L.) Beauv., Ess. 



Agrost. 88, 153. pi. 18. f. 1. 1812. 



Based on Avena flavescens L. 

 Avena flavescens L., Sp. Pi. 80. 1753. 



Europe. 

 Trisetum pratense Pers., Syn. Pi. 1: 97. 



1805. Europe. 

 Trisetaria flavescens Baumg., Enum. Stirp. 



Transsilv. 3: 263. 1816. Based on 



Avena flavescens Schreb. (error for L.). 

 Rebentischia flavescens Opiz, Lotos 4: 104. 



1854, as synonym of Trisetum flavescens 



Beauv. 

 (10) Trisetum interruptum Buckl., Acad. 



Nat. Sci. Phila. Proc. 1862: 100. 1862. 



Middle Texas [Buckley]. 

 ICalamagrostis longirostris Buckl., Prel. 



Rpt. Geol. Agr. Survey Tex. App. 2. 



