the Mycorrhiza of the Mcu'attiaceae . 
87 
Text-fig. 8. i-ix. Terminal resting spores of Stigeosporium Marattiacearum in various 
stages of development. From roots of A ngiopteris everta, Hoffm., and Archangiopteris Henry i, Chr. 
et Gies. c. = canal; cyt. = cytoplasm; i.w. — inner wall ; m.w. = middle wall; o.w. = outer wall; n. 
= nucleus ; o.gl. — oil globules. x 750. 
