PLATE XXII. 



1. Encalypta vulgaris. 



a. plant, nat. size. 



b. leaf, magnified. 



c. veil, magnified. 



d. sporangium, magnified. 



e. tip of axis, with archegonia, paraphyses, and vaginula, 



magnified. 



2. Cinclidotus fontinaloides. 



a. plant, nat. size. 



b. leaf, magnified. 



c. veil, magnified. 



d. sporangium, magnified. 



e. portion of peristome and tip of columella, round which 



the tips of some of the teeth are wound, magnified. 



3. Tortula muralis. 



a. plant, nat. size. c. sporangium and veil, magnified. 



b. leaf, magnified. d. sporangium with lid, magnified. 



4. T. ruralis. 



a. plant, nat. size. c. sporangium, magnified. 



b. leaf, magnified. d. peristome, magnified. 

 e. part of peristome, more highly magnified. 



5. Leptotrichum homomallum. 



a. plant, nat. size. c. sporangium, magnified. 



b. leaf, magnified. d. part of peristome, magnified. 



6. Didymodon flexifolium. 



a. plant, nat. size. b. leaf, magnified. 



c. sporangium, magnified. 



7. Distichium capillaceum. 



a. plant, nat. size. c. sporangium, magnified. 



b. leaf, magnified. d. part of peristome, magnified. 



e. ring, magnified. 



8. Desmatodon nervosus. 



a. plant, nat. size. c. sporangium, magnified. 



b. leaf, magnified. d. sporangium without lid, magnified. 



e. portion of peristome, magnified. 



