BCROPHULARIACEA. 97 
* * Glabrous, or inflorescense puberulent or viscid: leaves toothed or pinnatifid: sterile filament 
hairy: corolla funnelform, moderately bilibiate. 
Corolla over an inch long, lobes and all the stamens sparsely hairy............-+--+ 20 
Corolla an inch long or usually less ... 2.22.2... 02. eee eee e cence eens eseinns 21, 22, 23 
*** @labrous or puberlent: leaves all entire. 
Corolla 6 lines long, slender: sterile filaments bearded.......... Once eerseeecccccecs 24 
Corolla short bilabiate, 8 to 18 lines long: sterile filament naked, 
Calyx glandular or viscid: leaves lanceolate to spatulate..... drama inveiwiisie'e 25, 26 
Calyx not glandular or viscid: thyrsus usually narrow........... +. 27, 28, 29 
1. P. Menziesii, Hooker. Leaves 3-12 lines long: corolla violet to pink. Cal. N. 
Var. Newberryi, Gr. Corolla rose-purple or pink. Southern Sierras. 
cordifolius, Benth. Climbing over bushes, very leafy. San Luis Obispo, S. 
corymbosus, Benth. Erect, 1 or 2ft. high, leafy: cyme corymbose, 
ternatus, Torr. Branches slender: upper leaves in 3’s, Kern Co. 8. 
breviflorus, Lindl. Sterile filament naked, Sierra Nevada. 
Lemmoni, Gr. Paniculate: sterile filament yellow bearded. N. Cent. Cal 
antirrhinoides, Benth. Branched, leafy, paniculate: corolla pale yellow. 
glaber, Pursh. Wide corolla 1 to 14 in. long. Sierras eastward. 
. centranthifolius, Benth. Very glaucous: corolla tubular, bright scarlet. 
10. P. spectabilis, Thurber. Corolla rcse-purple or lilac, the limb violet. 
ll. BP. Clevelandi, Gr. Corolla crimson, 9 lines long: sterile filaments bearded. 
12, P. Palmeri, Gr. Corolla 8-9 lines broad: sterile fil. densely yellow-bearded. 
13. P, Rattani, Gr. Leaves 3-8 in, long, denticulate: corolla pale purple. N. W.Ca, 
Var. minor, Gr. Smaller: corolla 6-7 lines long. Klamath and Trinity R. 
Var. Kleei, Gr. Between the foregoing in size. High peak near Santa Cruz. 
ODwWdh wp wt 
NNN 
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14. P. pruinosus, Dougl. Pubescent: corolla deep blue, hairy. Or. Wash. 
15. P. ovatus, Dougl. Pubescent: leaves ovate, serrate, green: corolla purple blna 
16. P. confertus, Dougl. Thyrsus in 2-5 dense whorls: corolla yellowish, small. 
17. P. deustus, Dougl. Tufted, woody at base: corolla yellow to dull white. 
18. P. heterodoxus, Gr. Leaves obtuse, entire. Near Donner Pass, Cal. 
19. P. glandulosus, Lindl Corolla lilac: sterile filaments naked, Or. Wash. 
20. P. venustus, Dougl. Leaves closely serrate: sepals small. Or. 
21. P. diffu-us, Dougl. Often diffuse: leaves unequally serrate. Or. Wash. 
22, P, Richardsoni, Dougl. Leaves incised or laciniate-pinnatifid. Or. 
23. P. triphyllus, Dougl. Leaves lonceolate or linear, rigid, often laciniate, 
24. P. gracilentus, Gr. Peduncles and calyx viscid. Mts. N. Cal., Or. 
25. P. letus, Gr. Ashy-pubescent: corolla an inch long blue. Mts. Cal 
26. P. Roezli, Regel. Smaller: corolla smaller, paler. Sierra Nev. to Or. 
27. P. azureus, Benth. Glaucous; leaves ovate or narrower: corolla broad 
Var. Jaffrayanus, Gr. Low broad-leaved form in the Sierras. 
Var. parvulus, Gr. Broad leaves an inch or less long: corolla 9 lines long. Alpine. 
12 
