Photo/iiicrograplis of Botanical Studies. 



IS 



9. — Y.S. Apothecia, Peziza convexula 



■ *** .if ^ 



Upper concave surface 

 of plant. 



Ascospores in various 

 S % stages of development. 



A 



Paraphyses. 

 Mycelium of fungus. 







^T-^v:^, 



, Sterile tissue. 



10.— Y.S. Thallus of " Marchantia polymorpha. " 



Wall of gi 



gemmiB cup. 



Gemm:u in various stages of 



development. 

 Thallus. 



Root-hairs (rhizoids.) 



