VEGETATION OF MOUNT HAMILTON. 17% 
20. Malveopsis Fremonti. Malvastrum Fremonti, Torr. 
& Gray, Pl. Fendl. 21. Spheralcea Lindheimeri, Gray, Bot. 
Calif. i. 85, by mistake. Scarce, and not seen very near the 
summit; nevertheless all botanical climbers of Mt. Diablo 
bring it in, for the species is a very attractive one. Dr. Otto 
Kuntze in revising the nomenclature of Malveopsis (name by 
Presl, and antedating Malvastrum) overlooked this species. 
21. SILENE VERECUNDA, Wats. Proc. Am. Acad.x. 334. A 
single tuft, under high rocks at the summit; not otherwise 
known except very near the sea at San Francisco and for a 
few miles southward. 
22. STELLARIA NITENS, Nutt.; Torr. & Gray FI. i. 185. 
23. AReENARIA Dovauast, Torr. & Gray, FI. i. 674. 
24. ARENARIA MACROPHYLLA, Hook. Fl. i. 102. t.37. Notas 
common as on Mt. Hamilton. 
25. ERIOGONUM STELLATUM. Benth. Trans. Linn. Soc. xvii. 
409. 
26. Erioconum nupum, Dougl.; Benth. 1. ¢. 413. 
27. ERrtoGonum GRACILE, Benth. Bot. Sulph.46. The small — 
variety with buff flowers 
28. OXyTHECA HIRTIFLORA (Gray), Greene, Fl. Fr. 153. 
29. CHORIZANTHE MEMBRANACEA, Benth. Trans. Linn. Soc. 
Xvii. 419, 
30. CHENopopiIum ALBUM, Linn. Sp. 219. Only one plant 
seen, and this at the camping ground on the summit. 
81. Lewista reptivrva, Pursh, Fl. ii. 368. 
32. CLAYTONIA NUBIGENA, Greene, Pitt. ii. 294. 
33. CoTYLEpON cmspITosa, Haw. Mise. Nat. 180. 
34. Rrpes MaLvaceuM, Smith in Rees Cycl. xxx. Not very 
near the summit. 
35. Rises querceroruM, Greene, Bull. Calif. Acad. i. 83(?) 
With the preceding, but in immature fruit only, and possi- 
bly some other species. 
