390 



Lowei' California Gt'asses. [zoe 



35. MuHLENBERGiA DisTiCHOPHYLLA Kth. — El Taste, Sep- 

 tember 13 (33, 34). 



36. MuHLENBERGiACiLiATA Kth.=No. 1435 Pringle ( 1887) 

 La Chuparosa, October 21 (59). 



37. MuHLENBERGiA . Near M. stipoidcs. Annual 



culms csespitose, branched, slender, with usually 7 nodes; leaves 

 £at, spreading, 2-3 inches long, Y-z line wide, sheaths shorter than 

 the internodes. Panicle 4-5 inches long strict, base enclosed 

 within the uppermost sheath. Spikelets 2 lines long with a 

 slender awn 6-8 lines long; empty glumes short (about ^ line) 

 subequal obtuse; flowering glume scabrous on the back, pilose on 

 the margins below, apex minutely 2-toothed, awn from between 

 the teeth; callus short, minutely barbate. — La Chuparosa, 

 October 17 (71). 



38. MuHLENBERGiA . Culms taller and more 



branched than in the last (No. 71) and awns longer, 8-18 lines, 

 otherwise the same. — Saucito, October 15 (62). 



39. lyYCURUS PHALAROIDES HBK. — Sierra de la Laguna, 

 October 19 (77, 81). 



40. Pereilema crinitum Presl. — La Chuparosa, October 

 18(63). 



41. Sporobolus minutiflorus Link.? Scribner in Proc. 

 Acad Nat. Sci. Phila. (1891) p. 299.— No. 3130 Pringle (1890) 

 — La Chuparosa, October 17 (8oj. 



42. Sporobolus racemosus Vasey.= No. 4B, E. Palmer 

 1885 (in herb, mihi) and 1425 Pringle 18S7. — La Chuparosa 

 October 21 (58). Mixed with this are specimens of Sporobolus 

 annuus Vasey and Miihlenbergia ciliata. 



43. Sporobolus DoMiNGENS.'is Kth.=No. 165 E. Palmer 

 1887. — San Jose del Cabo, September 2 (7). 



44. Sporobolus ViRGiNicus Kth. =No. 338 E. Palmer 1887. 

 — Guaymas, Mexico (7). 



45. Sporobolus expansus Scribn. Culm stout 4-6 feet high; 

 sheaths smooth, striate; ligule a short and densely ciliate line; 

 lamina narrow, elongated filiform, smooth on the back, pilose 

 above near the base and serrulate-scabrous along the margins; 



