VEGETATION OF MOUNT DIABLO. 178 
54. Erysimum asperum, (Nutt.), DC. Syst. ii. 505. 
55. 
56. THYSANOCARPUS CURVIPES, Hook., var. PULCHELLUS, 
Greene, Fl. Fr. 276. 
57. THyYsANOCARPUS LACINIATUS, Nutt.; Torr. & Gray, FI. 
i118. Very near the summit, at the northward. 
Or 
Lepipium Mewzixsit1, DC. 1. ¢. 539. 
58. CAPNORCHIS CHRYSANTHA (H. & A.), Planch. Fl. des 
Serres, viii. 193. t. 820. 
59. EscuscHourzia AMBIGUA, Greene, Fl. Fr. 286. Very 
abundant in open space among the bushes on the southward 
slope not far below the summit; previously known only from 
far to the southward; but our Mt. Diablo plant, compared 
with the type, is less scabrous, has a broader torus-rim, much 
larger pods, etc. Cultivated in the University garden, the 
earliest flowers have usually six petals. 
60. Umprniunarta Canrrornica (Arn.), Nutt. Sylv. i. 87. 
61. Ciemaris LastanrHa, Nutt; Torr. & Gray, FI. i. 9. 
Climbing over shrubs at and near the summit. 
62. Denputnium Catrrornicum, Torr. & Gray, FI. i.31. In 
open spaces among the bushes; plentiful about the summit 
and elsewhere. 
63. DeELPHtnium NuDICAULE, Torr. & Gray, FI. i. 33. 
64. Cavcatis miorocarPa, Hook. & Arn. Bot. Beech. 348. 
65. Aptasrrum anGustTirotium, Nutt.; Torr. & Gray, FI. 
1 644 
66. Pevonpanom TOMENTOsUM, Benth. Pl. Hartw. 312. 
67. Anrracacta Hartweat, Wats. Proc. Am. Acad. xxii. 416. 
68. Sanrouta Menzrestt, Hook. & Arn.; Hook. FI. i. 258. 
69. SanicuLA sAXATILIS, Greene, Eryth. i. 6. 
70. Garrya Fremont, Torr. Pac. R. Rep. iv. 136. 
71. Sampvous atauca, Nutt.; Torr. & Gray, Fl. ii. 13. 
