Lyma.n. — Studies of Hymenomycetes 
PLATE 20. 
Peniophora Candida. 
Fig. 44. Section of hymenium. X 625. 
Fig. 45. Mature basidiospores. X 1000. 
Fig. 46. Germinating basidiospores. X 390. 
Fig. 47-48. Primordia of Aegerita sporodochia. X 390. 
Fig. 49. Later stage in development of sporodochium. X 390. 
Fig. 50. Mature sporodochium. X 220. 
Fig. 51. Section of mature sporodochium. X 390. 
Fig. 52. Germination of detached conidia. X 390. 
Fig. 53. Chain of two conidia germinating. X 390. 
Fig. 54-55. Some of the elements of a sporodochium placed in drop culture 
for 24 hours and then crushed out to show the origin of the germ 
tubes from the ends and sides of the conidia. X 390. 
Corticium roseo-pallens. 
Fig. 56. Basidium. X 760. 
Fig. 57. Basidiospores. X 1300. 
Fig. 58. Germinating basidiospores. X 1300. 
Fig. 59. .Germinating basidiospore giving rise to a clampless mycelium. 
sp., basidiospore. X 990. 
Fig. 60. Germinating basidiospore giving rise to a clamped mycelium. 
sp., basidiospore. X 990. 
Fig. 61. Germinating basidiospore giving forth a clamped germ tube at one 
end and a clampless germ tube at the other, the latter producing 
conidia. sp., basidiospore. X 550. 
Fig. 62. Young mycelium beginning to form conidia. X 390. 
Fig. 63-66. Sporophores of various shapes. X 1000. 
Fig. 67. One hypha from a mycelium of the age shown in figure 62, showing 
the beginning of conidium formation. X 990. 
Fig. 68 a-f. Stages in the development of conidium. In f, the second 
conidium is appearing. X 1000. 
Fig. 69. Hypha lying just at the surface of hanging drop with conidia all 
projecting downward into the air. Clamp connections frequently 
produce conidia. X 990. 
Fig. 70. Conidia. X 1300. 
Fig. 71-73. Germinating conidia. X 1300. 
