SOME TYPES OF FLOWERLESS PLANTS. 237 
urns, examine with the magnifying glass, and sketch it. Note the char- 
acter of the material of which its outer layer is composed. 
FIG. 203. Fic. 204. 
A, longitudinal section of summit A, a bursting antheridium 
of a small archegonium-bearing of Funaria hygrometrica, 
plant of Funaria hyrometrica, a amoss; a, the anthero- 
moss; a, archegonia; b, leaves. zoids; B, the anthero- 
B, an archegonium of the same zoids more strongly 
moss; m, mouth; h, neck; 3b, magnified, in the mother 
enlarged portion, containing cell; c, antherozoid of 
the odsphere. (A magnified 100 pigeon-wheat moss (Poly- 
diameters; 2B magnified 550 trichum). (All much 
diameters.) magnified.) 
Sketch the uncovered urn, as seen through the magnifying glass, 
noting the little knob at its base and the circular lid. 
