FLORA OF THE GALAPAGOS ISLANDS. 125 
Chaetochloa setosa, Scribn. U. S. Div. Agros. Bull. iv. 39 (1897). C. 
caudata, Seribu. Rep. Mo, Bot. Gard. x. 52 (1899). C. setosa & C. 
caudata, Scribn. & Merrill, U. S. Div. Agros. Bull. xxi. 38, 39, f. 23, 
24. Panicum caudatum, Lam, Ill. i. 171 (1791). P. setosum, Sw. 
Prodr. 22 (1788). — Gartapacos Ips.: Douglas (hb. Gr.). ALBE- 
MARLE IsL.: Macrae? Iguana Cove, growing 4.5 to 6 dm. high and 
woody at base, very common under Opuntia thickets, Snodgrass & 
Heller, no. 35 (hb. Gr.); common everywhere from beach to 600 m. 
altitude, the most abundant grass, Snodgrass & Heller, no. 111 (hb. Gr.) ; 
north mountain, Elizabeth Cove, Snodgrass & Heller, no. 285 (hb. Gr.) ; 
Tagus Cove, Snodgrass & Heller, no. 205 (hb. Gr.). BARRINGTON 
Isu.: Snodgrass & Heller, no. 470 (hb. Gr.). CHataam Ist.: An- 
dersson (hb. Gr.) ; southwest end, lower region, Baur, no. 321 (hb. Gr.); 
Snodgrass & Heller, no. 553 (hb. Gr.). Duncan Ist.: Snodgrass 
& Heller, no. 692 (hb. Gr.). Hoop Isu.: Snodgrass & Heller, no. 
718 (hb. Gr.). James Ist.: James Bay, Snodgrass & Heller, no. 394 
(hb. Gr.). Narporoven Ist.: Snodgrass & Heller, no. 349 (hb. Gr.). 
Further distrib. trop. regions. 
S. n. sp.? Hook. f. (3), 172; Anderss. (1), 139, & (2), 47. — ALBE- 
MARLE Isu.: Macrae. Not seen by the writer. Endemic so far as 
known. 
Sroroso.ts, R. Br. 
S. pomineensis, Kunth, Enum. i. 214 (1833). — Aprnapon Ist. : 
Snodgrass & Heller, no. 811 (hb. Gr.). Atsemarte Ist.: Iguana 
Cove, Snodgrass & Heller, nos. 140 (hb. Gr.), 862 (hb. Gr.). Hoop 
Ist.: Snodgrass & Heller, no. 717 (hb. Gr.). Further distrib. Mex., 
Ind. 
S. mypicus, R. Br. Prodr. i. 170 (1810); Kunth, Enum. i. 211; 
Anderss. (1), 146, & (2), 50; Caruel (1), 621; Vasey, U. S. Dept. 
Agric. Div. Bot. Bull. iii. 21, t. 7 (1887). S. tenacissimus, Beauv. 
Agrost. 26 (1812). — Cuartes Ist. : in upper grassy places, Andersson 
(hb. Gr.) Caatnam Isx.: Chierchia. Further distrib. U. S., Mex., 
S. Am., W. Ind., Old World. 
S. virernicus, Kunth, Rev. Gram. i. 67 (1829), & Enum. i. 210; 
Anderss. (1), 146, & (2), 51. Agrostis virginica, L. Sp. 63 (1753). 
Distichlis sp. Rose (1), 138. —Arsemarte Isz.: Elizabeth Cove, 
Snodgrass & Heller, no. 271 (hb. Gr.); Tagus Cove, Snodgrass & 
Heller, nos. 151 (hb. Gr.), 210 (hb. Gr.). Cuaraam Ist.: on banks 
near salt water, Andersson (hb. Gr.) ; A. Agassiz (hb. Gr.) ; Snodgrass 
