INTRODUCTION TO BOTANY. 173 
CaTOCLESIUM. 
Pericarp leatherlike, not woody, covered by the enlarged, 
but not fleshy calyx. Chenopodium. PI. 13, fig. 18 and 19. 
SPHALEROCARPE. 
Sphalerocarpium. Pericarp leatherlike, not woody, co- 
vered by the calyx become fleshy. Blitum. 
ScLERANTHE. 
_ Scleranthum, Dyclosium. Fruzt consisting of a seed 
united with the bottom part of the hardened perigonium. 
Mirabilis Jalappa. Pl. 13, fig. 20 to 23. 
SAMARA. 
Pterides, Pteridium. Fruit few-seeded, membranaceous, 
much compressed, one or two-celled, not opening, frequently 
enlarged on the edges into a wing or appendage. Fraxinus. 
Pl. 13, fig. 24, 25 and 26. 
GLANS. 
Calybion. Fruzt fleshy and feculent, one-celled, one- 
seeded, pericarp adhering closely to the seed, fastened by its 
basis into a kind of leatherlike cup, cupule, formed of the 
scales of the involucrum. 
Open, Calylion apertum. Pericarp not totally hidden 
by the cupule. Quercus longeva. Corylus sylvestris. 
Pl. 14, fig. 2. 
Closed, clauswm. Pericarp totally hidden. Fagus syl- 
vestris, Castanea vesca. PI. 14, fig. 4. 
{| One-corned, uniglans. Cupule containing only one 
pericarp. Corylus sylvestris, Quercus. PI. 14, fig. 1. 
Three-corned, ¢riglans. Castanea vesca. 
4 Opening, dehiscens. Cupule opening by valves, like 
a capsule, when ripe. Castanea vesca, Fagus sylvestris. 
Not opening, indehiscens. Cupule remaining closed 
when ripe. Taxus, Ephedra. 
Drupelike, drupaceum. Cupule formed of two substances, 
the inner woody, the exterior juicy so as to resemble a 
drupe. 
Cupule, when in frutt. Vide p. 119. 
_ Spheerical, Cupula spherica, giobosa. Castanea vesea. 
Hemispherical, hemispherica. Quercus longeva. PI. 14, 
fig. 2. 
