EMBRYOPHYTA— BRYOPHYTA 



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Fig. 116a. A. Common Polypody {Polypodiitm vulgare). rh. Rhizome. s. Stipe. 

 /. Frond, r. Rachis. a. Part of frond' with sori. c. Sporangium, d. Spores. B. Mbss 

 (Mnium hormiim). a Inner peristome, b. Outer peristome, two teeth. C. Juniper Moss 

 (Polytrichum commune), rh. Rhizoid. j. Seta or stalk, c. Calyptra or cap. p. Operculum. 

 D. Common liverwort (Marclwntia polymorpha). s. Spores, e. Elater. E. Same as £>— 

 thalloid body with female fruiting body and cupules. F. Same more magnihed. r Kays 

 with the spore cases containing the spores and elaters. p. Perigynium, to the left and right 

 archegonia, different stages. G. Prothallus of fern with archegonia, b. and antheridia, a. 

 H. Fern prothallus with young fern and root at r. I. Protonema of Moss {Funaria 

 hygroinetrica). r. Rhizoids. b. Buds. s. Spores. 



