98 SCEOPHULAEIACEA 



Var. angustissimus, Gr. Leaves very slender. Yoiemite Valley, etc. 



28. P. lieteroph.yllus, Lindl. Similar: buds often yellowish. W. Cat 



■ 29. P. Bridgesii, Gr. Thyrsns one-sided: corolla lips long, S. Sierras. 



10. mrDraiiUS, Linnaens. 



* OoroUa huff', salmon-color or orange, large; a viscid shrub. 1 



* * Corolla-lirnb rose or crimson-purple (scarlet in No, 17): sticlcy viscid or slimy (Usa to in 



S, 10, 17, IS, 3S); often ill scented. 

 a. Style pubescent above; stigma unequally- lobed or entire, usually peltate-funnelform: 



flowers sessile or nearly bo. 



Corolla-tube long, slender; lower lip very short; upper lip erect 6 



Corolla scarcely exserted, 3-4 lines long: capsule much cxserted 6 



Corolla exceeding 4 inch; lower lip shorter; throat dark or yellow 8 



Corolla trumpet shape, 6-9 lines broad, crimson: calyx hardly oblique 10 



Corolla similar, 6 lines long, 4-5 lines broad, deep red: calyx oblique 11 



Corolla nearly funnelform, 2-6 lines long, crimson: calyx-teeth spreading 13 



Corolla 6-9 lines long: calyx-teeth obtuse, nearly equal 13 



Corolla often an inch long: calyx-teeth very unequal, acute: very viscid 14 



Corolla oblique-salverf orm, white, crimson- veined .16 



&. Style smooth; stigma of 2 equal flat lobes which upon irritation close: flowers on long 



or short peduncles. 



Corolla oblique-bilabiate, exceeding 1 inch, lobes reflexed, scarlet 17 



Corolla open-bilabiate, 14-2 inches long, lobes spreading, rose-color 18 



Corolla little surpassing calyx; very slimy-villous 34 



Corolla 2-.3 lines long; lower lip entire, upper 2 lobed ..." ,\ .- 38 



* " * Corolla-limb rose or crimson-purple: not viscid, or very stigTUly so. 



a. Almost stemless: corolla-tube long and slender: style pubescent. 



Flowers erect, sessile, surpassing the leaves, 1-2 inches long 2, 3, 4 



b. Stems much longer than the flowers: style smooth; stigma equally 2-lobed, lobes flat 

 and often closed 18, 30, 38, 39 



• • • • Corolla yellow, often spotted: viscid or slimy. 



Corolla-throat often purple-tinged or dotted: odor strong, fetid 7 



'Corolla 1 inch long or longer, nearly as broad, lobes siibequal 15 



Corolla 3-9 lines long: peduncles scape-like: leaves rosulate-crowded 19 



Corolla |-1 inch long: slimy, musky, iapreading and creeping 20 



Corolla i-i inch long; fruiting calyx i inch long, mouth closed 27 



Corolla J-J inch long; fruiting calyx on long peduncle, lower teeth shortest 29 



Corolla light yellow, limb often pinkish: petioles margined 31 



Corolla as broad as long (J inch): peduncles much exceeding oval leaves 32 



Corolla narrower, \-\ inch long: peduncles little exceeding the leaves 33 



