MANUAL OF THE GRASSES OF THE UNITED STATES 961 



Agrostis compressa Poir., in Lam., Encycl. Sup. 1: 258. 1810. Not A. com- 

 pressa Willd., 1790, nor Poir. (op. cit.) 1: 259. 1810. Carolina, Base. 

 Milium compression Poir., in Lam., Encycl. Sup. 1: 258. 1810. Not M. 



compression Swartz, 1788. As synonym of Agrostis compressa Poir. 

 Axonopus poiretii Roem. and Schult., Syst. Veg. 2: 318. 1817. Based on 



Agrostis compressa Poir., "n. 78," not A. compressa Willd., 1790, nor Poir. 



(op. cit.) no. 82, on the following page. 

 Agrostis tenuissima Spreng., Syst. Veg. 1: 258. 1825. West Indies and 



South America. 

 Yilfa exilis Trin., Mem. Acad. St. Petersb. VI. Sci. Nat. 4 1 : 89. 1840. 



Jalapa, Mexico, [Schiede]. 

 Yilfa berteroana Trin.. Mem. Acad. St. Petersb. VI. Sci. Nat. 4 1 : 100. 1840. 



Dominican Republic, Bernhardt. 

 Sporobolus angustus Buckl., Acad. Nat. Sci. Phila. Proc. 1862: 88. 1863. ''Bu- 

 chanan county" [probably error for Buchanan] Tex., [Buckley]. 

 Yilfa tenacissima var. exilis Fourn., Mex. PI. 2: 99. 1886. Based on Yilfa 



exilis Trin. 

 Sporobolus berteroanus Hitchc. and Chase, Contrib. U.S. Natl. Herb. 18: 370. 



1917. Based on Yilfa berteroana Trin. 

 This species has been included in Sporobolus indicus in some manuals. 

 (17) Sporobolus purpurascens (Swartz) Hamilt., Prodr. PI. Ind. Occ. 5. 1825. 



Based on Agrostis purpurascens Swartz. 

 Agrostis purpurascens Swartz, Prodr. Veg. Ind. Occ. 25. 1788. Jamaica, 



Swartz. 

 Yilfa purpurascens Beauv., Ess. Agrost. 16, 182. 1812. Based on Agrostis 



purpurascens Swartz. 

 Yilfa grisebachiana Fourn., Mex. PI. 2: 98. 1886. Cuba, Wright 3427a. 

 Yilfa liebmanni Fourn., Mex. PI. 2: 100. 1886. Mexico, Liebmann 693. 

 (1) Sporobolus ramulosus (H.B.K.) Kunth, Rev. Gram. 1: 68. 1829. Based 



on Yilfa mamulosa H.B.K. 

 Yilfa ramulosa H.B.K., Nov. Gen. and Sp. 1: 137. 1815. Jorullo, Mexico, 



Humboldt and Bonpland. 

 Agrostis ramulosa Roem. and Schult., Syst. Veg. 2: 361. 1817. Based on 



Yilfa ramulosa H.B.K. 

 Yilfa minima Vasey, U.S.Dept.Agr. Monthly Rept. 1874: 155. 1S74. Not 



V. minima Trin., 1854. Twin Lakes, Colo., Wolf 1077. 

 Sporobolus wolfii Vasey, Bull. Torrev Bot. Club 10: 52. 1883. Twin Lakes, 



Colo., Wolf [1077]. 

 Sporobolus racemosus Vasev, Bull. Torrev Bot. Club 14: 9. 1887. Chihuahua, 



Mexico, Palmer [4B in 1885]. 

 Muhlenbergia wolfii Rydb., BuU. Torrey Bot, Club 32: 600. 1905. Based on 



Sporobolus wolfii Vasey. 

 (14) Sporobolus teretifolius Harper, Bull. Torrey, Bot. Club 33: 229. 1906. 



Near Moultrie, Ga,, Harper 1642. 



(28) Sporobolus texanus Vasey, Contrib. U.S. Natl. Herb. 1: 57. 1890. Screw 

 Bean, Presidio County, Tex., Xealley [755]. 



(29) Sporobolus tharpii Hitchc, Biol. Soc. Wash. Proc. 41: 161. 1928. Padre 

 Island, Tex., Tharp 4772. 



(6) Sporobolus vaginiflorus (Torr.) Wood, Class-book 775. ed. 3. 1861. 



Based on Yilfa vaginiflora Torr. 

 Yilfa vaginiflora Torr.; Grav, Gram, and Cvp. 1: no. 3. 1834; Trin., Mem. 



Acad. St. Petersb. VI. Sci. Nat. 4 1 : 56. 1840. New Jersey. 

 Cryptostachys vaginata Steud., Flora 33: 229. 1850, name only; Svn. PI. 



Glum. 1: 181. 1854. North America. 

 Sporobolus minor Vasey; A. Gray, Man. ed. 6. 646. 1890. Not 8. minor 



Kunth, 1830. Virginia to North Carolina [type, Boynton], Tennessee and 



Texas. 

 Sporobolus filiculmis L. H. Dewey, Contrib. U.S. Natl. Herb. 2: 519. 1S94. 



Not S. filiculmis Vasey, 1885. Based on S. minor Vasey. 

 Sporobolus ovatus Beal, Grasses N.Amer. 2: 300. 1896. Based on S. minor 



Vasey. 

 Sporobolus vaginatus Scribn., Bot. Gaz. 21: 15. 1896. Based on Crypto- 

 stachys vaginata Steud. 

 ^.Sporobolus vaginiflorus var. minor Scribn.; Chapm., Fl. South. U.S. ed. 3. 



598. 1897. North Carolina and Tennessee. 

 Sporobolus vaginiflorus var. inaequalis Fernald, Rhodora 35: 109. 1933. 



Concord, N.H., Batchelder in 1901. 



