sSo MONOECIA. TETRANDRIA. 
SPARGANIUM. Catkin roundi'sh. Cal. 3 halves* 
Bloss. none. ^ 
F. Summit 2 cleft. juiceless, with \ or 2 seeds. 
CAREX. Mdsc Amentum irnbiicatum. Cal. glama 
univdlvis. Cer. nulla. 
Fspm. Ament, imbiicaturn. Cal. gluma univalvis. 
Cor. nulla. Stigmata 2 vel 3. Semen arillo ven- 
tricoso tectum. 
CAREX. Catkin spikeAihe, tiled with husks. Cal. 
! leaf. Bloss. none, 
F. Nectary inflated', with 2 or ^ teeth. Stjmmits 3, 
rarely 2 Seed 1, sitting on the h&ir-like down, 
TYPHA. Masc. iment cylindraceum, pilosuiUt 
Antk. subternae in filamento cornrnOni, 
Fasm. Ament, cylindraceum. Sem. 1, pcdicello pap- 
poso. 
TYPHA. Catkin cylindrical. Bloss. none. 
\ 
AL QdS An distinct, o^-leaved. 
F Cat kins under the male flowers ; Cal. soft hairs. 
Seed 1, sitting on the hairAine down. 
TETRANDRIA. 
Stamina 4. 
URTICA. Masc. Cal. tetraphyllus. Cor, nulla. 
Cer minis rudiment um cyathitorme. 
Faem. Cal. diphyllus. Cor%, nulla, Sem. i, .superum, 
liitidum. 
