180 Universif!/ of Cnlifornui PHhlicdiiona. [botany 



Layia glandulosa H. & A. Blephitripappus ghoul iilosiis Hook. 

 Plentiful in the ojjen pine forests and meadows of the Johnston 

 Ranch . altitude 4500 f t . ( No . 2 1 85 . ) 



Layia platyglossa Gray. Tidy Tips. BIfpJidri pappus plafy- 

 glosiis Greene, Pitt. ii. 246 (1892). 

 With the last. (Nos. 2023, 2041.) 



Lessingia glandulifera Gray. 



Common in the lower i>art of the pine belt, flowering in 

 autumn. (No. 2626.) 



Madia dissitiflora T. t(- G. 



Barely reaching our limits in the canons of the west side. 

 (No. 2040.) 



Madia tenella Greene, Pitt. iii. 167 (1897). 



This species occurs sparingly in the lower part of the pine 

 belt of the south and west sides. (Nos. 2268, 2662.) 



Malacothrix Californica T)C. 



Sandy soil of Thomas Valley. (2182.) 



Malacothrix Clevelandi Gray. 



This enters our limits from the chaparral belt to the south. 

 It is common beneath the Coulter Pines near Chalk Hill. (No. 



2087.) 



Microseris linearifolius {DC.) Gray. 



Valleys and meadows of the south side below the 4500-foot 

 contour. (Nos. 2024, 2086.) 



Pentachaeta aurea Nutt. 



Not seen except on the south side, but there it is abundant, 

 both in the meadows and beneath the pines, from 4000 to 6000 

 ft. alt. Where it is exposed the stems are either simple or 

 branched from the base and only a few inches high ; in the shade 

 it is sometimes two feet or more high and branched above, the 

 lower leaves fully two inches long. (Nos. 1124, 1136, 2057.) 



Rafinesquia Californica Niitf. 



Thomas Valley, at 4500 ft. alt. 

 Senecio triangularis HooJ,-. 



This Senecio reaches the southern limit of its range on 

 San Jacinto Mt., where it occurs only along the creeks that flow 



