APPENDIX. 359 



Medicago denticulata, Willd. — "Bur Clover." Santa Barbara (107); 

 I. c. p. 133. 



Melilotus parviflora, Desf. — "Sweet Clover." Santa Barbara (25); 



I. c. p. 132. 



Trifolium megacephalum, Nutt. — Northeastern California, I. c.p. 127. 



Trifolium involucratum, Willd., var. heterodon, Watson. — Los An- 

 geles (26); at Manachi Meadows (300); near Fort Tejon (216); at head of 

 Peru Creek (237), and at Walker's Basin (285); I. c. p. 130. 



Trifolium tridentatum, Lindl. (Torr. & Gray, Fl. 1, 692), var. obtusi- 

 flordm, Watson (426), Weldon; also var. melananthum, Watson (189), 

 Weldon ; I. c. p. 130. 



Trifolium monanthum, Gray (Proc. Am. Acad, vi, 523). — At Manachi 

 Meadows (307), and on the North Fork of Kern Eiver, at 9,000 feet alti- 

 tude (413), I c. p. 131. 



Hosackia oblongifolia, Benth. (PI. Hartw. 305). — Santa Barbara 

 (289), I. c. p. 135. 



Hosackia Torreyi, Gray (Proc. Am. Acad, viii, 625). — In the Sierra 

 Nevada, on the North Fork of Kern River, at 8,500 feet altitude (411), and 

 at Cuddy's Ranch, near Fort Tejon (215), I. c. p. 135. 



Hosackia Purshiana, Benth. — Ojai Creek Valley (178), I c. p. 137. 



Hosackia glabra, Torrey (Bot. Wilkes Exp. 2 74). (H. scoparia, Nutt.) — 

 Frequent in the Coast Ranges of California; Santa Barbara, Rothrock (24); 

 I. c. p. 137. 



Psoralea macrostachya, DC. — Throughout California; Ojai Creek 

 Valley (172); I. c. p. 140. 



ROSACEA. 



Adenostoma fasciculatum, Hook. & Arn., 1. c. p. 184. 



Cham^ebatia foliolosa, Benth. (Torr. PI. Fremontianse, p. 11, tab. vi), 

 I. c. p. 173. 



Cercocarpus parvifolius, Nutt. — Fort Tejon (196), where, with a scrub 

 oak and Ceanothus spinosas, it forms the densest of chaparral,* I. c. p. 174. 



*Tlie use of the term chaparral should strictly be oonlkiecl to thickets or "plantations" of ever- 

 green oaks. Common usage in California and along our Mexican border connects it with almost any 

 dense fhicket of a low, shrubby growth. 



