HYDRO PIIVLLACE^E. 8^ 



3. NEMOPHILA., NuttalL 



Leaves all or nearly all opposite, seeds 6 or more 1, 2, 8 



Leaves all or many alternate: stems weak: seeds 4 or less 4, 6 



macTHata, Benth. Corolla white with 5 violet spots. 



insignis, Dougl. Leaves 7-13-lobed: corolla bright blue. 



lUenziesii, H. & A. Corolla bine to white, dark dotted in center. 



aurita, Lindl. Leaves 2 to 4 in. long, lobes and prickles retrorse: limb^olet, 



parvifiora, Dongl. Leaves variable: white, dotted corolla 2 to 6 lines long. 



3. EUilSIA, Linnsens. 



membranacea, Benth. Leaves 3-9.divided: lobes mostly entire, 

 chrysanthemifolia, Benth. Leaves twice or thrice pinnatifid. 



4. DBAPEBIA, Torrey. 



1. S. systyla, Toir. Silky viscid: leaves opposite, entire: stamens nneqnaL 



6. FHACELIA, Jnssien. 



* Leaves simple and entire or tome of the lower ones with small entire lobes at the bate. 



All simple and entire, narrow, the lower (and the branches) opposite 1, 3 



Mostly simple and entire, ovate or oblong: spikes long 20 



Simple and entire or with 2 or 3 slender basal lobes, narrow 25 



Often simple and entire bnf lower ones nsnally with I to 3 pairs of basal lobes, all lanceo- 

 late or ovate: veins simple, distinct. Ovules 4 3, 4, 5 



Ovules 8 or more 28, 29, 80 



* * Leaves simple and more or less notched or lobed, or lower ones with small basal lobes, 



ovate or cordaie. 



Hispid with spreading stinging hairs, annnal 6, 7 



Hispid, viscid: leaves often pinnatifidly lobed 21 



Viscid: flowers large in loose racemes, blue, violet or white. 



Very viscid: style 2-parted 14, 15 



Less viscid: style 2-cleft; corolla bine or violet 13, 17 



Leaves doubly toothed or some pinnately parted. 18 



Leaves small, shorter than the petioles 19 



Lower leaves with small basal divisions. 



Leaves and flowers large, viscid 22 



Leaves silky: somewhat hispid and gUmdnlar 23 



* * * Leaves 1-S-pinnatefy divided and ineited. 



Calyx not hispid, 2 lines long in fruit: seed mostly solitary 8 



Calyx hispid or ciliate: style 2-parted 9, 10, II, 12, 18 



