86 HYDROPHYLLACE^ 



Style cleft to near the middle, leaves simply pinnate. 



Tall perennial, soft pubescent; leaves large 24 



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 31 



§ 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 exse.rted. 



4. P. Breweri, Gr. Similar but annual, smaller: hairless filaments not exserted. 

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

 malveefolia, 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. 



tauacetifolia, Benth. Similar but stamens much exserted: capsule oval, 

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

 3ule. 

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

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



§ 2. Gymnobathus, Gr, Ovules and seeds numerous: no appendages to rotate campau' 



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 ,G^r. Ovules S to many, flowers showy. 

 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. 

 lougipes, Torr. Slender: corolla 5 or 6 lines long, white. Los Angeles, S, 



§ 4. XiUtoca, Gr. Ovules 10 to many: capsule ovoid or oblong. 

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

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

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

 hydrophylloides, Torr. Corolla 3 or 4 lines broad: naked filumeuts much 

 exserted. 



