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



Poa rupestris With., Bot. Arr. Veg. Brit. ed. 3. 2: 146. 1796. England. 



Poa procumbens Curtis, Fl. Lond. 6: pi. 11. 1798. England. 



Sclerochloa procumbens Beauv., Ess. Agrost. 98. 1812. Based on Poa pro- 

 cumbens Curtis. 



Festuca procumbens Kunth, Rev. Gram. 1: 129. 1829. Not F. procumbens 

 Muhl., 1817. Based on Poa procumbens Curtis. 



Scleropoa procumbens Parl., Fl. Ital. 1: 474. 1848. Based on Poa procumbens 

 Curtis. 



Atropis procumbens Thurb., in S. Wats., Bot. Calif. 2: 309. 1880. Based on 

 Poa procumbens Curtis. [The specimen mentioned by Thurber (Bolander 

 6467) is Poa unilateralis Scribn., with a fragment of Puccinellia rupestris, 

 which is not known to occur in California.] 29 



Panicularia procumbens Kuntze, Rev. Gen. PI. 2: 782. 1891. Based on Poa 



procumbens Curtis. 



(2) Puccinellia simplex Scribn., U.S.Dept.Agr., Div. Agrost. Circ. 16: 1. f. 1. 

 1899. Woodland, Calif., Blankinship. 



(17) REDFIELDIA Vasey 



(1) Redfieldia flexuosa (Thurb.) Vasey, Bull. Torrey Bot. Club 14: 133. pi. 70. 



1887. Based on Graphephorum flexuosum Thurb. 



Graphephorum flexuosum Thurb.; A. Gray, Acad. Nat. Sci. Phila. Proc. 1863: 

 78. 1863. "Colorado Territory", latitude 41 [probably Nebraska], Hall 

 and Harbour 635. 



(127) REIMAROCHLOA Hitchc. 



(1) Reimarochloa oligostachya Hitchc., Contrib. U.S. Natl. Herb. 12: 199. 



1909. Based on Reimaria obligostachya Munro. 



Reimaria oligostachya Munro; Benth., Jour. Linn. Soc. Bot. 19: 34. 1881. 

 [Jacksonville], Fla., Curtiss 3566. 



(149) RHAPHIS Lour. 



(1) Rhaphis pauciflorus (Chapm.) Nash, in Small, Fl. Southeast. U.S. 67. 1903. 



Based on Sorghum pauciflorum Chapm. 

 Sorghum pauciflorum Chapm., Bot. Gaz. 3: 20. 1878. Jacksonville, Fla., 



Chapman. 

 Chrysopogon pauciflorus Benth.; Vasey, Grasses U.S. 20. 1883. Based on 



Sorghum pauciflorum Chapm. 

 Chrysopogon wrightii Munro; Vasey, Descr. Cat. Grasses U.S. 29. 1885. 



Based on Sorghum pauciflorum Chapm. 

 Andropogon pauciflorus Hack., in DC., Monogr. Phan. 6: 548. 1889. Based 



on Sorghum pauciflorum Chapm. 



(153) ROTTBOELLIA L. f. 



(1) Rottboellia exaltata L. f., Sup. PI. 114. 1781. India. 



Manisuris exaltata Kuntze, Rev. Gen. PI. 2: 779. 1891. Based on Rott- 

 boellia exaltata L. f. 



Stegosia exaltata Nash, N. Amer. Fl. 17: 84. 1909. Based on Rottboellia 

 exaliata L. f . 



(142) SACCHARUM L. 



Saccharum ciliare Anderss., 5fv. Svensk. Vet. Akad. Forh. 12: 155. 1855. 



India. 

 (1) Saccharum officinarum L., Sp. PI. 54. 1753. India. 



(131) SACCIOLEPIS Nash 



Sacciolepis indica (L.) Chase, Biol. Soc. Wash. Proc. 21: 8. 1908. Based on 



Aira indica L. 

 Mra spicata L., Sp. PI. 63. 1753. India. 



See Hitchcock, in Jepson, W., Flora of California, pt. 1, p. 158. 1912. 



