98 SCROPHULiVrvIACEiE. 



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

 L'8. P. heterophyllus, Lindl. Similar: buds often yellowish. W. Cal. 

 29. P. Bridgesii, Gr. Thyrsus one-sid^d: corolla lips long. S. Sierras. 



10. MIMULTTS, Linnseus. 



* Corolla buff, salmon-color or orange, large: a viscid shrub 1 



* * Corolla-limb rose or crimson-purple {scarlet in No. 17): sticky viscid or slimy (less so in 



S, 10, 17, 18, 38); often ill scented. 



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

 flowsrs sessile or nearly so. 



Corolla-tube long, slender; lower lip very short; upper lip erect 5 



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



Corolla exceeding ^ 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-sal verform, white, crimson-veined 16 



b. 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, 1 J-2 inches long, lobes spreading, rose-color 18 



Corolla little surpassing calyx; very slimy-villous , 34 



Corolla 2-3 hues long; lower lip entire, upper 2 lobed 38 



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

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



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



h. 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 subequal 15 



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



Corolla £-1 inch long: slimy, musky, spreading and creeping 20 



Corolla ^-| iuch long: fruiting calyx ^ inch long, mouth closed 27 



Corolla \-\ inch long: fruiting calyx on long peduncle, lower teeth shortest. .^ 29 



Corolla light jellow, limb often pinkish: petioles margined 31 



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



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



