1909] STEVENS & HALL—VARIATION OF FUNGI 23 
B. Spores from small pycnidium type (see fig. 14) 
(RAGNHGAEBS Se 
Poo 
idi + = rr 
Pycnidium no. 4. Small type. Hittite 
ao 
M= 3.6011 +0.0363 suuuee 
T= 0.7183+0.0256 H+ 
C. V.=19.947 +0.740 z: ate 
n=178 Pos ee eee 
Fic. 19.—A scochyta sees gee 
Stevens. Polygon of from 
ygo 
pyc ae ium no. 4, small fax 
eS Be 
aan Pycnidium no. 5. 
a Spores taken from small 
—— pycnidia from colony 
=e shown in fig. 14. 
} 
+ 
M= 5.5850+0.0414 
fap So0eSGGeea8 = 1.0737+0.0293 
PEE BEECH C. Vie=39;225 40.543 
mee denial n= 306 
3 4 5 6 7 8 
Fic. 20.—Ascochyta Chrysanthemi Stevens. Polygon 
of spores from pycnidium no. 5, small type. 
Pycnidium no. 6. A very small pycnidial type. 
fH 
Se 8 
M= 5.3629+0.0544 
= 1.2711 40.0385 
C. V.=23.702 +0.756 
n= 248 
| eee 
hs 
wry 
| aa 
Os a a | 
¢ £2 FS 
Fic. 21.—Ascochyta oases Stevens. 
of spores from pycnidium n 
iin a ea ae aa am a 
Polygon 
