198 KANSAS ACADEMY OF SCIENCE. 



PLATE XXXIII. 



(a) Hypnum abietinum Linn., x 3, sterile, (ta and c) Stem leaves, (d) 

 Papillose cells, (e and f) Paraphyllia, x 500. (g) Long paraphyllum, x 530. 



PLATE XXXIV. 

 (a) Hypnum hispidulum Brid., x 5. (b) Leaf, showing areolation. (c) 

 Branch, x 45. (d) Perichaetial leaf, (e) Female flower, (f) Part of inner 

 and outer peristome, also upper edge of capsule, (g) Spores, diameter equiva- 

 lent to 7-10 mmm. 



PLATES XXXV AND XXXVI. 



(a) Protonema of Pogonatum brevicaule Beauv., x 100. (b) Tip of same, 

 X 500. (c)Gemmae of Tetraphis pellucida, x 500. (d) Pseudopodium of Te- 

 traphis pellucida, x 6. (e) Cup containing the gemmae of same, x 20. (f) 

 Spore germinating, (g) Same, in later stage, (h) Protonema, developed from 

 spore, with leaf buds just starting; drawn from picture. 



