PENTANDRIA.— M0N0GYN1A. 109 



HAB. Low grounds. July — Aug. U . Very smooth; 18 

 in. high ; axils often bulbif. ; fl. yell. 



2. L. quadrifolia : leaves verticillate, in fours and fives, 



ovate-lanceolate, acuminate ; peduncles axillary, 1- 

 flowered, by fours ; segments of the corolla oval, 

 entire, often obtuse. 

 HAB. Low grounds. June — July. H. Stem 12 — 16 

 in. high, a little hairy ; leav. punct. ; fl. yell. ; stam, 

 uneq. 



3. L. ciliata: stem nearly smooth ; leaves opposite, on 



long petioles, subcordate-ovate, acuminate ; petioles 

 ciliate ; peduncles subgeminate ; flowers nodding. 

 II A B. Low grounds. July. U . Stem 2 — 3 ft. high . 

 leav. large ; stam. nearly equal, with intermed. teeth, 



1. L. hyhrida: stem smooth ; leaves opposite, petiolate, 

 lanceolate, acute at each extremity ; petioles ciliate ; 

 flowers nodding ; peduncles axillary ; corolla ere 

 nulate. 

 HAB. Swamps. July — Aug. U . 18 in. high ; inf. 

 leav. ovate-Ian. ; stam. nearly equal, with intermed. 

 teeth. * 



"j. L. longifolia : stem branched, smooth ; leaves oppo- 

 site, sessile, linear, very long ; upper ones in fours . 

 peduncles by fours, subterminal, 1 -flowered ; seg- 

 ments of the corolla ovate, acuminate, serrulate. 

 HAB. Wet woods. U . Stem 2— 3 ft. high ; leav. 2 

 I in. broad, flat ; floral ones verticil I. ; stam. subequal. 



o. L. capitata: stem subsimple, punctate ; leaves oppo- 

 site, sessile, broad-lanceolate, punctate; peduncles 

 axillary, elongated; flowers in dense subglobosr 

 heads, G — 7- parted. 

 HAD. Swamps. June. U. Stem IQ in. high, terete ; 

 leav. punct. ; heads pedunc. ; stam. G — 7, much ex- 

 scrted. 



T. L. revoluta : stem quadrangular, branched ; leave- 

 opposite, sessile, long linear ; margin revolute ; pe 

 duncles I -flowered, Bubterminal, nodding 

 HAB. Wet calcareous rocks. Aug. U. I'cry smooth, 

 12 — 18 in. high; leaves .'3 in. long, % tin. broad ; 

 tinlh. very large. 



ill. PRIMULA. Primrose. Lysiniachur. 



P. forinosa .3. amtricana r leaves oboyate apatho-' 



