272 SCKOPHULARINE^. 



3. C. bartsiaefolia, Benth. Puberulent and somewhat glandular, 

 the calyx usually white-villous; stems rather stout, simple or branched, 

 610 in. high: leaves rather broader and more toothed than in the fore- 

 going: flower-whorls few: upper lip of corolla about the length of the 

 curved-gibbous throat, the whole nearly white; gland-like rudimentary 

 stamen sessile, elongated, porrect. Sandy soil along the seaboard; 

 plentiful at San Francisco. April, May. 



4. C. Greenei, Gray. Glandular-puberulent, slender, 4 8 in. high: 

 leaves oblong-linear, tapering to the base, coarsely and sparsely toothed: 

 fl. only 26 in the whorl, the pedicels as long as the calyx; lobes of 

 calyx acutish: corolla rather slender, deep violet-purple; upper lip short, 

 crested near the base within with a pair of callous teeth on each side, 

 which are connected by a transverse ridge; lateral lobes of the lower lip 

 small : gland small, sessile. Rocky ledges along streams in the higher 

 mountains of Sonoma Co., toward the Geysers. May, June. 



H-H- Pedicels longer and fewer; the flowers solitary, or umbellate- whorled. 



5. C. Franciscans, Bioletti. Slender and with thinnish foliage, % '2 

 ft. high, puberulent above, otherwise glabrous: leaves ovate or ovate- 

 lanceolate, the upper sessile: pedictls 16 in the axils of the uppermost 

 leaves or bracts, from slightly shorter to twice or thrice longer than the 

 calyx: calyx-lobes acute: corolla % in. long, the limb % in. broad, 

 bluish, the upper lip pale, dotted with purple; throat a fourth longer 

 than wide, closed at the mouth: gland subulate, bearing the yellowish 

 rudiment of an anther. San Francisco and San Mateo counties, on 

 shady hillsides. May, June. 



6. C. arvensis, Greene. Erect, simple or with several nearly erect 

 branches from the base, 10 18 in. high, glabrous except the very sparsely 

 setulose-hairy leaf -margins : lowest leaves oval or oblong, J in. long, on 

 petioles of equal length, coarsely toothed or somewhat lobed; cauline 

 lanceolate to linear, sessile, revolute: fl. loosely racemose (1, 2 or rarely 3 

 at each upper node), deep violet-purple, % inch long: calyx-teeth lanceo- 

 late-subulate, twice the length of the tube; corolla with compressed 

 saccate tube as broad as long (^ in.); tipper lip half the length of the 

 lower, and paler: filaments very sparsely hirsute below. Hills and open 

 valleys of the Coast Range; plentiful in grain fields. April, May. 



7. C. sparsiflora, Fisch. & Mey. Puberulent throughout, and the 

 herbage reddish, 48 in. high, with few ascending branches: leaves 

 mostly lanceolate, entire, the very lowest small, rounded, toothed and 

 petiolate : pedicels usually 1 or 2 at node, three or four times the length 

 of the calyx, the lobes of the latter lanceolate, twice as long as the tube: 

 corolla very small, hardly exceeding the calyx, pale or deep violet-purple, 

 with dots of deeper color. Northward slopes and summits of the coast 

 hills. April, May. 



