122 ADDENDA. 



[To Page 26.] 

 Viola glabella, Nutfc. Stems 5 to 12 inches high, from a creeping root-stock, erect, 

 leafy above, with a few bracts below; leaves cordate to reniform, acute, serrate or crenate; 

 flowers yellow, veined with purple. — Redwoods. 



[To Page 31.] 

 Sida hederacea, Torr. Stems decumbent; leaves reniform, one-sided, irregularly 

 crenate or dentate; flowers solitary or clustered in the axils, half an inch long, yellowish; 

 calyx with one or two slender bractlets. 



[To Page 105.] 

 Polygonum Paronychia, Cham. &; Scldecht. Stems woody, prostrate, leafy; leave? 

 linear, revolute, the midrib channeled, and each side ciliolate; the pinkish flowers iu 

 dense spikes. — Common near the coast. 



[To Page 108.] 



Bagittaria variabilis, Engelm (?). Flowers in whorls of three on an angled scape, 

 cue to several feet high, the upj^er flowers on longer pedicels and steril; calyx green; 

 jietals broad, 3 or 4 lines long, white; stamens many; ovaries forming a head of beaked 

 achenia. — A marsh herb, with obtuse, sagittate leaves, or some (without a true blade) 

 linear. 



[To Page 109.] 



Calypso borealis, Salisb. Bulb glol)u]ar, solid, bearing a 1-flowered scape, 5 or 6 

 inches in height, and a solitary ovate leaf; sepals and petals linear, pinkish, the lip slip- 

 per-shaped, 2-pointed underneath the apex, an inch long, variegated purple and yellow. 

 Moist woods, Duncan's Mill, Pussian Piver. Mi^s ]Vood. 



[To Pace 111.] 



XZrytliTonium grandiflorum, Pursh. Var. (?) Scape arising from an oblong corm, 

 v/hich bears a pair of broad leaves; flowers lily-like, racemose or solitary, yellowish, an 

 inch or two long. — Ilealdsburg, 7?. 11. Tlionison. Cloverdale. 



E. Hartwegi, Wat., has usually mottled leaves, the flowers solitary, or two or three 

 in a sessile umbel. — Yuba Co., E. K. Hill. 



m. purpurascens, Wat., may be known by its large bulb, undulate leaves and purple 

 tinged flowers. — Sierra Nevada. 



[To Page 18.] 

 Rsnunoulus Bloomeri, Wat. Very smooth; hollow stems a foot high; leaves 3- 

 foliolate or entire, leaflets entire or nearly so; petals 5, mostly cuneate-oblong, eraar- 

 ginate, veiny; carpels straight-beaked. — Wet ground about San Francisco Bay. Vallejo, 

 C. B. Toide. West Berkley; Baden; San Eafael, etc. 



[To Page 80.] 

 Polemoniiim carneum, Gr. Branches 3-5-flowered; corolla salmon-color or flesh- 

 color sometimes an inch and a half across; stamens and style not longer than the corolla. 



