86 HYDROPHYLLACEAL 
Style vleft to near the middle, leaves simply pinnate. 
Tall perennial, soft pubescent; leaves large.........+2.-+eeeeeeeee ssesea; BA 
Leaves with 7 to 15 entire or few-toothed ebtnie lobes: acess bib biatareapateavenrersaie 26 
Leaves mostly at base: flowers on pedicels 6 to 12 lines long......-.--.--. 27 
Style cleft at apex: corolla nearly tubular, 5 to 7 lines long.....-.-,seerereseeeee. SI 
§ 1. Euphacelia, Gr. Ovules 4. 
1, P. namatoides, Gr. A span high: corolla blue, 1 or 2 lines long. 
2. P. Pringlei, Gr. Taller: corolla more broadly campanulate. N. Cal. 
3. P. circinata, Jacq. f. Hispid: grayish leaves strigose: spikes dense. 
Var. calycosa, Gr. Calyx-lobes broader, veiny: stamens as much exserted. 
4. P. Breweri, Gr. Similar but annual, smaller: hairless filaments not exserted. 
5. P, humilis, T, &G. Diffuse: a span high: corolla deep blue, 2 or 3 lines long, 
6. P. malveefolia, Cham. Corolla white, 3 or 4 lines broad: stamens exserted. 
7. BP. Rattani, Gr. More slender: corolla 2 lines long: stamens included. 
8 P. platyloba, Gr. Corolla nearly rotate, bluish, little exceeding calyx. 
9. P. distans, Benth. Corolla dull-white to violet: stamens scarcely exserted. 
10. P, tanacetifolia, Benth. Similar but stamens much exserted: capsule oval. 
ll. P. hispida, Gr. White-hispid: sepals very slender, much exceeding globose 
capsule. 
12, P. ramosissima, Dougl. Perennial: stems weak: leaves rather coarsely lobed. 
13, BP. ciliata, Benth. Calyx much enlarged in fruit, lobes ovate, ciliate, veiny. | 
§ 2. Gymnobathus, Gr. Ovules and seeds numerous: no appendages to rotate campan« 
ulate corolla, 
14, P. viscida. Torr. Corolla deep blue with lighter center, 6 to 12 lines broad, 
Var. albiflora, Gr. Flowers white. With next species. Santa Barbara, S, 
15. P. grandiflora, Gr. Similar: light blue to white corolla much larger. 
§ 3. Whitlavia ,Gr. Ovules 8 to many: flowers showy. 
P. Whitlavia, Gr. Corolla-tube cylindrical, spreading lobes much shorter, 
P. campanularia, Gr. Corolla campanulate, 8 to 10 lines long. San Diego. 
18. P. Parryi, Torr. Corolla cleft below the middle, violet, often 5 spots in throat, 
P. longipes, Torr. Slender: corolla 5 or 6 lines long, white. Los Angeles, 8. 
§ 4. Eutoca, Gr. Ovules 10 to many: capsule ovoid or oblong. 
P. grisea, Gr. Corolla whitish: filaments retrorsely hairy, exserted. 
21. P. loassfolia, Torr. Corolla 3 lines long: naked filaments much exserted. 
P. Bolanderi, Gr. Corolla nearly rotate, 10 or 12 lines broad, violet to white, 
P. hydrophylloides, Torr. Corolla 3 or 4 lines broad: naked filaments much 
exserted. 
