356 BOTANY. 



Sisymbrium incisum, Engelm., (369), I. c. p. 41. 



Brassica nigra, Boiss. — Introduced, and has become a most obnoxious 

 weed in some parts of California. Sometimes growing 8-10° high, as in 

 the western portion of the Santa Clara Valley, I. c. p. 39. 



CAPPARIDE/E. 



Isomeris arborea, Nutt. — The common dry ground shrub in portions 

 of the Santa Clara Valley (179), I. c. p. 50. 



CISTINE^. 



Helianthemum scoparium, Nutt. — Bartlett's Canon near Santa Bar- 

 bara (125), I. c. p. 54. 



FRANKENIACE^. 



Frankenia grandifolia, Cham. & Schlecht. — Santa Barbara, where it 

 is the common weed of the seashore (55, 96), I. c. p. 60 



CARYOPHYLLE^E. 



Silene laciniata, Cav. — Santa Barbara (141), I. c. p. 64. 



Silene Gallica, L. — Santa Barbara, where it is evidently introduced 

 (160), I. c. p. 63. 



Stellaria longipes, Goldie, (310), I. c. p. 68. 



Sagina Linn^i, Presl. — Manachi Meadows, at 8,000 feet altitude (311), 

 I. c. p. 70 



Lepigonum medium, Fries. (Spergularia media, Presl.) — Santa Barbara 

 (154), I. c. p. 71. 



HYPERICINE^E. 

 Hypericum Scouleri, Hook., /. c. p. 81. 



MALVACEAE. 



Sidalcea malv^flora, Gray, I. c. p. 83. 



Malvastrum splendidum, Kellogg? — Bartlett's Canon, near Santa 

 Barbara (120), I. c. p. 85. 



