321 
Erysimum asperum, DC. Syst. ii. 405. 
Near the summit of South Peak. 
Nasturtium lyratum, Nutt. in T. and G. FI. i. 73. 
Strictly erect ; leaves 2-4 inches long, oblong or obovate, ir- 
regularly toothed, or with sinuate divisions; silique 6-7 lines long, 
linear, ob-compressed, on pedicels a line long or less. Doubt- 
fully referred here. A long series of specimens from all parts of 
the state is needed to define satisfactorily the limits of the species. 
Star Bend, Feather River; Yuba City. 
Tropidocarpum gracile, Hook. Ic. Pl. t. 43. 
Valley of the Butte Pass. 
Lepidium Menziesit, DC. Syst. ii. 539. 
Butte Pass. 
Thyanocarpus elegans, F. and M. Ind. Sem. Hort. Petr. p. 51. 
Pod four to five lines in diameter. Near the foot of South 
Peak. 
Stellaria nitens, Nutt. in T. and G, FI. i. 185. 
Arenaria Douglasii, (Fenzl.) T. and G, FI. i. 179. 
On South Peak. Not before known north of Auburn and 
Sonoma. 
Arenaria Californica, Brewer in Boland. Catal. 6. 
Half-way up South Peak, on a soil composed of triturated 
sandstone. 
Claytonia perfoliata, Donn, in Willd. Sp. ii. 1186. 
Foot of South Peak. 
Malva parviflora, Linn. Ameen. Acad iii. 416. 
Butte Pass, in waste places. 
Geranium Carolinianum, Linn. Sp. PI. ii. 682. 
Evodium Botrys, Bertoloni, Ameen. Ital. 35. 
Willow Branch. 
Rhamnus tomentella, Benth. Pl. Hartw. 303. 
Acer Californicum, (T. and G.) Dietr. Syn. ii. 1283. 
Recorded only from the Coast Range, along the Feather and 
Sacramento Rivers. 
Cercts occidentalis, Torr. in Gray, Pl. Lindh. 177. 
Reduced to a scraggy stiff-stemmed bush. Summit of South 
Peak. 
Vicia Americana, Muhl. in Willd. Sp. iii, 1096. 
