ORDER 93. HYDROPHYLLACE^E. 255 



4. COSMANTHUS, Nolle. MIAMI MIST. Cal. 5-parted. Cor. wheel- 

 bell-form, tube not appendaged, lobes delicately fringe- toothed, as long as 

 the stamens. Ovary hairy. Capsule 2- valved, 4-seedecl. @ Delicate, with 

 alternate leaves and small pale flowers in long, bractless racemes. 



1 C. Purslill Wood. Nearly smooth, erect; Ivs. pinnatifid, the upper sessile, lobes 



57, oblong, acute ; rac. 9-15-flowored ; pedicels longer than the lance-linear, ciliate 

 sepals ; fls. light blue, 56". River bottoms, 111., Ky., to Ga. 813'. May, June. 



2 C. li mbriutus Ms. Pubescent ; stems clustered, assurgent ; leaves pinnate, with 



5" roundish or oblong-obtuse lobes ; pedicels as long as the oblong-spatulate, ob- 

 tuse sepals ; corolla white, 4 5". Mountains, Tenu., Va., to Ga. May. 



5. PHAOELIA, L. Cal. not appendaged. Corolla tubular-bell-form, 

 lobes entire, imbricate in bud, tube appendaged within. Sta. 5, generally 

 exsertcd. Ov. and caps, hispid, ovoid, 4 - oo-seeded. Herbs hispid, with 

 alternate leaves and 1- sided racemes. May, June. 



Capsule 4-seeded. Corolla tube evidently appendaged within Nos. 13 



EUTOCA. Caps, (or ovary) 8- GO-seeded. Cor. obscurely appendaged ... (a) 



a Seeds or ovules (> 8. Racemes simple. Native South. . Nos. 4 G 



a Seeds or ovules 20 or more. Rac. forked or corymbed. Gardens. (T)..Nos. 7 9 



1 P. bipiniiatif ida MX. Stem hairy, euberect, much branched ; Ivs. cut-pinnatiftd, 



long-petioled, Begin, airain incised ; rac. forked or simple, loose ; corolla twice longer 

 than calyx, 6", blue. (J) Hilly woods, 111. to N. C. and Ala. 1 2f. 



2 P. TANACETIFOLIA. Hispid or hairy, tall, with pinnatisect leaves, long, deLse ru 



comes, corollas blue, and long, exserted stamens. California. 1 2f. 



3 P. CONGESTA. IIoMi-y-pubcscent ; Ivs. pinnate with very unequal alternate-cut Ifts. 



racemes loose, sp'c.ite : flowers small, blue; stamens little exserted. California. If. 



4 P. parvlflora I'h.' Stems smoothish, weak; Ivs. all petiolate, pinnatifld or 3-fiU. 



lobes distant, sin 11 : fls. 4", pale ; sep. smoothish. Shady banks, Pa., and S. 9'. 



5 P. maculata N' ood. Erect, branched, sparingly hirsute ; Ivs. pinnatifld, 5-7-lobed, 



lower petiolate. upper sessile ; lls. 7", violet-blue, 10-spotted around the yellow throat ; 

 sepal* bristly-ciliate, linear-oblong. @ Stone Mountain, Ga., and W~. 6 12'. 

 C P. pusilla Buckley. Pubescent; leaves sessile, pinnatifid, lobes abruptly pointed ; 

 fls. pale-blue or white ; sepals linear-oblong; stamens exserted. Prairies, Ala. 



7 P. Fraiikliiiii Gray. Soft-hairy, erect ; Ivs. bipinnatifid with crowded lobes; ra- 



cemes short, dense, crowded, with blue fls. Isl. Royal (Porter) to Oreg. ! Cultivated. 



8 P. VISCIDA. Viscid with glandular hairs, ovate, coarsely-toothed leaves, and long, 



revolute racemes, uncoiling as the large (9") purple-blue flowers expand. Cal. If. 



9 P. MENZIESII. Lvs. linear, entire, or the lower with few linear-oblong lobes ; flow- 



ers sessile, light-blue, in short spikes. Oregon. 



6. WHITLAVIA, Harvey. Cal. 5-parted. Cor. tubular-campanulate, 

 the 5 lobes abruptly spreading, throat slightly contracted. Sta. exserted. 

 Capsule oo-seeded. From Texas and California. 



W. ORANIMFLORA. Some viscid, with broad, ovate, petiolate, coarsely-toothed leaves, 

 loose racemes of large (!') deep-blue (or white) bell-shaped flowers. JuneOctober. 



7. HYDROLEA, L. Sep. 5. Cor. rotate-campanulate, 5-lobed, bear- 

 ing the 5 stamens. Styles 2, distinct. Capsule 2-celled, 2-valved, the pla- 

 centae large, with GO minute seeds. H?rbs with entire leaves and cymes 

 of blue flowers. July September. 



1 H. corymbosa Macbride. Not spiny, pome hairy above ; hs. lance-ovate, sessile ; 

 braiH-hjct!? corymbed, each with a terminal, showy, azure flower. Ponds, S, 1 4f. 



