SCROPHULARIACEE 99 
Corolla-tube narrow, exserted; throat and bearded lip spottea.........-. oes 36 
Corolla 3-4 lines long, lobes nearly equal, often a pair of spots......- eiatolasinrwiecsiere aia 40 
***** Corolla yellow, often spotted, not viscid. 
Leaves ovate to oblong: rootstocks tuber-bearing: corolla } inch broad.....++.-+++++ 21 
Leaves similar, coarsely serrate, acute: corolla orange-yellow, 1 inch broad.......... 22 
. Lower leaves broad, acutely and irregularly dentate or laciniate.......-+-.+eseeee+ 23 
Lower leaves narrow, petioled, thick, shining, denticulate, small.......-.....--.+-. 24 
Lower leaves clasping, the others orbicular-perfoliate, glaucoUS.....+2+sseeeseeeees 25 
Leaves mostly basal: stem wing-angled: upper calyx-tooth prominent...... aeeecens 26 
Leaves very small, often purplish: diffuse: peduncles spreading..... a alee 'aisje 6 we vs ss 27 
Leaves narrow, laciniately lobed: corolla pale, 2-4 lines long: diffuse............... 28 
Leaves narrow, entire: corolla 4 in. broad, purple dotted; lip bearded.............. 36 
Leaves narrow, entire: corolla 2-3 lines long: lobes all notched............seereeees 37 
Leaves entire, soft-hairy: diffuse: corolla with 2 brownish spots..........seeeseeeee 40 
****** Corolla white or white and yellow, often purple-marked. 
White or yellowish, throat with 8 or 10 purple stripes.......--.+eceeeceereeeree wa 
White purple or yellowish, 3-6 lines long: calyx-teeth very short..........seeeeee0 30 
White, veined with crimson, oblique salverform...........0.s+eeereecensececncees 16 
Yellow with white or pinkish border, 4 in. long: viscidulous..........+.-.eeeeesees 31 
Upper lip white, lower yellow, purple dotted: viscid............cseessecerecessees 35 
§ 1, DIPLACUS, Gr. Shrubs 3-5 ft. high: glutinous-viscid. 
1, M. glutinosus, Wendl. Variable. Common in Central and W. Cal. 
§ 2. CENOE, Gr. Corolla 1-2 in. long; tube long exserted, slender: capsnle 1-sided. 
M. tricolor, Lindl, Corolla limb with 5 crimson spots, palate yellow. 
M. angustatus, Gr. Similar: corolla tube 3-8 times as long as the short throat. 
M. Douglasii, Gr. Upper corolla lip erect, lower almost none: stemless, 
M. Kelloggii, Curran. Becoming a span or a ft. high: lower lip larger. Cal. 
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§ 3. EUNANUS, Gr. Style glandular: capsule not 1-sided. 
6. M. Rattani, Gr. A span high: calyx very viscid. Mt, Tamalpais and Lake 
Co., Cal. 
7. M. mephiticus, Greene. Corolla 6-8 lines long. Sierra Nevada. 
8 M. nanus, H.&A,. A span high or less, blossoming from near base. Cal., N. 
9. M, Whitneyi, Gr. Dwarf, 1 or 2 in. high: corolla 4 in. long. Alpine, Cal. 
10. M. Fremonti, Gr. Leaves narrow: corolla rarely white. Common in S. Cal, 
ll. M. subsecundus, Gr. Diffuse: flowers spicate, turned to one side, Cal. 
12. M. leptaleus, Gr. A span or less high, often depauperate. Mts., Cal 
13. M. Torreyi, Gr. A span or more high, simple or branching. S. N, Mts. 
14. M. Bolanderi, Gr. Very viscid, strong scented, 1-3 ft. high, simple, Cent. Cal 
