14 ERYTHEA. 
Boisduvalia densiflora, Hemizonia pauciflora, Gnaphalium 
palustre and Trichostema lanceolatum. 
A few of the plants not noticed above, find place in the 
following annotated list, chiefly those deserving mention by 
reason of constant peculiarities or extension of range, 
Trifolium roscidum, Greene, Fl. Fr. 31. Springs on Big 
Horse Mt. 
Glycyrrhiza glutinosa, Nutt., in T. & G. Fl. i, 298. Near 
Blue Lakes. 
Ceanothus Parryi, Trel. Proc. Cal. Acad. 2d. ser. 1, 109, 
South of Uncle Sam Mountain. 
Linum adenophyllum, Gray, Proc. Am. Acad. viii, 624. 
Little Squaw Valley, south fork of Eel River. 
Polygonum Parryi, Greene, Bull. Torr. Club. viii, 99. 
Gravelly bed of the Eel River near Hullville. Hitherto 
reported only from the Sierra Nevada. 
Polygonum Californicum, Meisn. in DOG. Prodr. xiv, 100. 
With the preceding. 
Oxytheca hirtiflora, ( Gray) Greene, Fl. Fr. 153, With 
larger bracts than in the type; the involucres less deeply 
cleft and only 2-flowered. Obsidian ridges near Uncle Sam 
Mountain. 
Ludwigia diffusa, var. Californica, Greene, Fl. Fr. 227. 
In marshes near Lakeport. 
Streptanthus hesperidis, Annual, only 6 inches high, 
glabrous in every part, few-branched from near the base, 
the branches more or less divaricate: radical leaves unknown, 
upper petals white, lower dark purple, with purple veins and 
white margins: upper pair of filaments wholly connate, 
bearing reduced but polliniferous anthers; middle pair 
slender, lowest much broader: silique 2 inches long, 
torulose; seeds oblong, somewhat flattened, over 4 line long. 
Knoxville grade to Lower Lake, July 28, 1892. One of 
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