2!2 DiroTYLEDONS. — lentibularlt:. Ufricularia. 



5. TRIENTALIS. 



Calyx 7-paitite. Cor. rotate in 7 segments, regular and flat, 

 ilerry dry, opening at the sutures. 



1'. Tr. europcea. p. 1 15. — IVoods. 



[Allied to Primulncece.) 

 6. SAMOLUS. 



Ca/.lmlf-adherent, 5-fid. Cor. sul)hypocraterifonn,5-lobed. Stam. 

 5, antheriferous, opposite the segments of the cor., 5 (scales) 

 alternate with them, sterile. Caps, half inferior, ovate, with 5 

 short valves, 1 -celled, /fecep/or/e central, free. SifecZi- numerous, 

 fixed near each extremity. Embryo included, albuminose. Ra- 

 dicle turned towards the hilnm of the seed. 



I.eai'cs alternate, entire. Flowers terminal, subracemose or 

 corymbose, white; with the pedicels bracteated at the base or 

 middle. Br. 



Differ from Vr'imulacecB, in having the ovary with its base at least 

 inferior, in the seeds umbilicated near each extremity, and in 

 the .'> sterile stunieJis. Br. 



1. S. Fcderaiidi, leaves obtuse, racemes many-flowered, pedicels 

 with a small bractea p. 80. — Marshes. 

 7. GLAUX. 



Ca/.campanulate,5-lobed, coloured. Co?-, none. Slam, 5. Caps, 

 globose, 5-valved, 5-seeded. 



1, G. marltima. p. 82. — Salt marshes. 



Order XV. LENTIBULARLE. Rich. 

 (Utriad'uice Hoffm. and Link. Lysimachice, part of, Juss.) 

 Calyx persistent, divided. Cor. inonopetalous, irregular, spurred, 

 bilabiate. Stom. 2, included, inserted at the base of the Cor. 

 Anthers simple, sometimes contracted in the middle. Ovary 1- 

 celled. Style 1, very short. Stigma 2-lipped. Caps. 1 -celled, 

 m.inv-seeded, with a large central receptacle. Seeds small, 

 without albumen. Embryo sometimes undivided. Br. 

 Aquatics or Marsh Herbs Leaves radical. Flowers usually with 

 one bractea; rarely with none. Br. 



1. UTRICULAR] A. 

 Cal. 2-partite, lips undivided, nearly equal. Car. personate, with 

 the lower lip spurred at the base. Stam. 2, with the filaments 

 internally, at the extremity, antheriferous. Stigma 2-lipped. Br. 



1. U. vulgaris, spur conical, upper lip as long as the projecting 

 palate, leaves pinnato-multifid. p. 8. — Pools. 



2. U. intermedia^ spur conical, upper lip twice as long as the pa- 

 late, leaves tripartite their segments linear dichotomous. p. 9. 

 —Pools. 



