86 HYDROPHYLLACKB. 



Style «leffc to near the middle, leaves simply pinnate. 



Tall perennial, soft pubescent; leaves large 94 



Leaves with 7 to 15 entire or few- toothed obtuse lobes 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 81 



§ 1. Euphacelia, Or. 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. 

 humilis, T. & G. Diffuse: a span high: corolla deep blue, 2 or 3 lines long, 

 malvsefolia, Cham. Corolla white, 3 or 4 lines broad: stamens exserted. 

 Rattani, Gr. More slender: corolla 2 lines long: stamens included, 

 platyloba, Gr. Corolla nearly rotate, bluish, little exceeding calyx. * 

 distans, Benth. Corolla dull-white to violet: stamens scarcely exserted. 



tanacetifolia, Benth. Similar but stamens much exserted: capsule ovaL 

 hispida, Gr. White-hispid: sepals very slender, much exceeding globo8« 

 mle. 

 ramosissima, Dougl. Perennial: stems weak: leaves rather coarsely lobed. 

 ciliata , Benth. Calyx much enlarged in fruit, lobes ovate, ciliate, veiny. 



§ 2. Gymnobathus, Or. Ovules and seeds numerous: no appendages to rotate campaau 



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. g^andiflora, Gr. Similar: light blue to white corolla much larger. 



§ 3. Whitlavia ,Or. Ovules 8 to many.Jlowers shoury. 

 WHitlavia, Gr. Corolla-tube cylindrical, spreading lobes much shorter, 

 campanularia, Gr. Corolla campanulate, 8 to 10 lines long. San Diego. 

 Parryi, Torr. Corolla cleft below the middle, violet, often 5 spots in throat. 

 longipeS) Torr. Slender: corolla 6 or 6 lines long, white. Los Angeles, S. 



§ 4. Eutoca, eh. Ovules 10 to many, capsule ovoid or oblong. 



grisea, Gr. Corolla whitish: filaments retrorsely hairy, exserted. 

 loasssfolia, Torr. Corolla 3 lines long: naked filaments much exserted. 

 Bolanderi, Gr. Corolla nearly rotate, 10 or 12 lines broad, violet to white, 

 hydropbiylloides, Torr. Corolla 3 or 4 lines broad: naked filaments mncli 

 exserted. 



