86 nYDROPIIYLLACE^ 



Style cleft to near the middle, leaves simply pinnate. 



Tall perennial, soft pubeaceut; leaves large SJ4 



Leaves with 7 to 15 entire or few- toothed obtuse lobes 28 



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, Or. Ovules 4. 



1. P. namatoides, Gr. A span high: corolla blue, 1 or 2 lines long. 



2. P. Priaglei, 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 exaerted. 



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

 humilis, T. & G. Difiiise: 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 duU- white to violet: stamens scarcely exserted, 



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

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

 sule. 

 ramosissima, Dongl. 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 campaa- 



uiaie corolla. 



14. P. vlscida. 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. graudiflora, Gr. Similar: light blue to white corolla much larger. 



§3. Whitlavia jGr. Ovules 8 to many: flowers skowy. 

 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, Or. Ovules 10 to many: capsule ovoid or oblong. 



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



21. P. loaseefolia, Torr, Corolla 3 lines long: naked filaments much exserted. 



22. P. Eolanderi, Gr. Corolla nearly rotate, 10 or 12 lines broad, violet to white, 



23. F. hydrophylloideB, Torr, Corolla 3 ur 4 lines broad: naked filaments much 

 exserted. 



