_ 1905] ATKINSON—HYPOCREA ALUTACEA 417 
EXPLANATION OF PLATES XIV-XVI. 
The photographs and photomicrographs were made by the author, except 
fig. 3 of plate XIV which was made from a print kindly loaned by Mr. C. G. 
Lioyp. 
PLATE XIV. 
Fic. 1. Plants collected at Ithaca on very rotten wood. a, Clavaria form; 
6, Spathularia form; c, abnormal form; d, young individual; real size. 
Fic. 2. Pure culture in test tubes, parentage from a and b of fig. 1; real size. 
Fic. 3. Hypocrea Lloydii Bresadola, from leaf mold; note that one-half of 
the stem was developed underneath the leaves and leaf mold, which makes the 
stem long; real size. 
PLATE XV. : 
Photomicrographs from plants collected at Ithaca. In figs. 4, 5 the plate- 
holder was 36°™ from the object, and in fig. 6, the plate-holder was 48°™ from 
the object. 
Fic. 4 with Zeiss ocular 4, obj. 16™™. 
Fic. 5 with ocular 4, obj. 3™™. 
Fic. 6 with ocular 18, obj. 3™™. Note the chain of 16 segments of the eight 
spores from a single ascus, beginning at apex of series at left, the segments alter- 
hate, globose or cuboidal, and oblong. 
PLATE XVI. 
Photomicrographs from type specimen of Hypocrea Lloydii Bresadola. In 
figs. 7, 8 the plate-holder was 36°™ from the object, and in jig. 9 the plate-holder 
Was 48°™ from the object. 
Fic. 7 with ocular 4; Ob], 165 
Fic. 8 with ocular 4, OD]. see, : 
Fic. 9 with ocular 18, obj. 3™™. Note form of the sixteen segments in the 
chain of 8 spores from one ascus, apex of series at left. 
