MONANDRIA. DIGYNIA. 119 
Summits acute. 
_§. Vess. Capsule roundish, compressed; with 4 angles, 
and 2 cells, 
Szeps solitary, oblong. 
Ons. Seeds 4, naked, with a membranaceous border on the 
outer edge. (Gaertn, )—In the Callitriche verna, the stamens 
and pistils are found in separate flowers, but growing on the 
same plant. Linn. But sometimes even in this species, flowers 
are found which contain both stamens and pistils. 
TE TRA GYNIA. 
ZANNICHEL‘LIA,. Mich. 34. Gertn. 19. 
Male flower, 
Cat. none. 
Bross. none. : 
- Sram. Filament eingle; single, long, vpright, att 
arrow-shaped, upright. 
Female ikon + eed near the other. é 
Car. Cup 1 leaf, hardly perceptible, bellying, with 3 sbeth 
Bioss, none. 
Pisr. Germens 4 to 8, horned, approaching, Styles 4 to 
8, simple, rather expanding. Summits egg-shaped, 
flat, a Peete 
S. Vess, ntlane ht, but a ewer. ; compressed, 
taeokay “tibekel on the back, the ‘reclining ‘style 
forming a beak ; crust leather-like, of 1 cell, valve-less. 
SEED solitary, oblong, bulging on one side. 
Male flowers solitary, scattered. 
CAL. Cup of 1 leaf, mouth slanting, very entire, acute 
at the back, 
