256 DICOTYLEDONOUS PLANTS. 



panulate, 5-lobed ; the lobes emarginate, with margined nec- 

 tariferous cavities at base. Stamens 5, shorter than the corol ; 

 filaments naked. Styh 2-cleft. Capsule fleshy, 1 -celled, 2- 

 valved, 4-seeded. 1'cntandriti. Mmwgynia. 



\. /Hiii/i )it<it<i S///T/f-. : very hairy; radical leaves subpinnatifid . 

 oauline ones angularly lobed ; sinuses of the calyx with minute oval 

 appendage* . Hydrophyttum appendiculatum Mir/i . 



II \i:. Moist \vpods. Penn. and Virg. W. to Miss. May. $ . 

 Stern a foot high. Flowers blue, on short peduncles, some- 

 what paniculate. Very properly separated from the preceding 

 genus. Sec Nutt. in Jour. Phil. Actul. ii. 179. 



3. PHACELIA. . 



Calyx 5-partcd. Corol subcampanulate, 5-cleft, with 5 

 longitudinal margined melliferous grooves on the inside. (Sta- 

 mens f>, exported. Style filiform. Stigma* :2. CV/y/.sw/c 2- 

 celled, 2-valved, 4-seedcd, each of the valves septilerous in 

 the centre. Pcntandria. JMonogi/nia. 



1. P.funbriula Mch. : whole plant hairy; stem ascending ; leaves 

 pinnatifid with undivided lobes ; flowers in a simple terminal raceme ; 

 'iits of the corol fimbriate. 



soil. Penn. to Geor. W. to Miss. May, June. 

 21- ? - s '' lisjh. Flowers blue, in a terminal raceme, at 



first revolutc, afterwards erect. 



/'. b'qnnnatifida Mcb. : stem erect, hairy; leaves pinnatifid, seg- 

 ments incisely lobed ; racemes mostly bifid, oblong, many-ilowered ; 

 divisions of the corol entire. 



HAB. Mountains. Penn. W. to Miss. May, June. 21. ? 

 SV< -in a foot high. Flowers blue, in terminal rac< 



/'. jiarvijlora Pursh: stem diffuse, pubescent; leaves subscssile, 

 pianatifid ; segments oblong, rather obtuse, entire ; racemes solitary : 

 pedicels short ; segments of the corol round, very entire. Polemoniiun 

 dubium mild. 



HAB. Penn. May. &. Stem G 8 inches high. Flowers pale 

 blue, much smaller than in the preceding. May belong lo a dif- 

 ferent genus. 



ORDER LXXXVII. SOLANEJE. Juss. Lind. 



Calyx 5- rarely 4-parted, persistent. Corol monopetalous, 

 hypogynous ; limb 5- rarely 4-cleft, regular or somewhat un- 

 equal, deciduous ; aestivation plaited, or somewhat imbricate. 

 Stamens inserted on the corol, alternate with its segments, 

 sometimes 1 abortive ; anthers bursting longitudinally or by 

 terminal pores. Ovary 2 or more celled ; style continuous : 



