118 BOTANICAL GAZETTE [ AUGUST 
Fic. 15. Colletotrichum gleosporioides Penz.; culture three days old. 
Fic. 16. Vermicularia circinans Berk.; colony showing beginning of 
stroma. 
Fic. 17. Colletotrichum lagenarium (Pass.) Sacc. & Roumg. from water- 
melon; culture five days old. 
18. Same; culture from another series nine days old 
FiG. 19. C. lindemuthianum (Sacc. & Magn.) Scribner; culture four days 
old. 
Fic. 20. Same; culture from another series nine days old, showing the 
pronounced stroma which is absent from the colonies of C. dagenarium. 
Fic. 21. C. dycopersict Chester from tomato. 
Fic. 22. Volutella viole Stoneman, plate culture. 
Fic. 23. Same; older culture. 
Fics. 24, 25. V. citrud/i Stoneman from citron ; the same plate at differ- 
ent ages. 
F1G. 26. Gnomoniopsis cingulata Stoneman; colonies from conidia taken 
from the stem. 
Fics. 27, 28. Same; colonies grown from four ascospores ; fig. 25 shows 
early formation of the stroma which bears the perithecia. 
FIG. 29. G. rubicola Stoneman 
Fig. 30, Same; culture five days old. 
FIG. 31. G. cincta Stoneman. 
Fig. 32. G. ? vanille Stoneman; from culture four days old. 
PLATE VIII. 
FIG. 33. Gleosporium fructigenum Berk.; conidia germinating three 
hours after sowing. 
FG. 34. Same; twenty-four hours after sowing. 
Fig. 35. Same; conidia sown in water producing colored buds and anas- 
tomosing mycelium in three days. 
Fic. 36; Same; old mycelium in plate cultu 
FIGs. 37, 38. Same; sections of old eid Rar large colored bodies 
at tips of basidia. 
FiG. 39. G. phomoides Sacc.: conidia. 
Fic. 40. Same; conidia germinating after twenty-four hours in agar. 
Fic. 41. Same; section of pustule on tomato. 
PLATE IX, 
FIG. 42. G. venetum Speg.; conidia germinating in hanging drop. 
Figs. 43-45. Same ; conidia germinated in agar three days after sowing. 
Fic. 46. Same; section of acervulus. 
FiG. 47. G. naviculisporum Stoneman; section of acervulus on host 
(Rubus sccidentales: 
