444 White: Tylostomaceae of North America 



Fig. 7. Tylostoma fimbriatiwt) nat. size. 



FlG, 8. Spores and capillitium, X I 7°- 



Fig. 9. Spores, X 3 10 - 



Fig. 10. Tylostoma subfuscum 9 nat. size. 



Fig. II. Spores and capillitium, X I 7°- 



Fig. 12. Spores, X3 IO « 



Plate 35 



Fig. I. Chlamydopus c/avatus, nat. size. 



Fig. 2. Spores and capillitium, X I 7°- 



Fig. 3. Spores, X3 IQ - 



Fig. 4. Single spores, X 45°- 



Fig. 5. Peridium showing lacerate mouth, and enlarged stem, nat. size. 



Fig. 6. Section through peridium and stem. 



■ 



Plate 36 



Fig. 1. Battarrea laciniata, l A nat. size. 



Fig. 2. Spores and capillitium, X I 7°- 



Fig. 3. Spores, X3 IO « 



Fig. 4. Cells, X3 IO « 



Fig. 5. Cell after desiccation, X 3 l °- 



Fig. 6. Peridium, nat. size, showing attachment to the stem. 



Plate 37 



FlG. 1. Battarrea Griffithsii, nat. size. 



P^ig. 2. Specimen showing under side of peridium, volva missing, nat. size. 



Fig. 3. Peridium showing method of dehiscence, nat. size. 



Fig. 4. Spores, capillitium and cells, X I 7°- 



Fig. 5. Spores, X 3 IQ - 



Fig. 6. Cells, X 3i°- 



Plate 38 



Fig. i. Queletia mirabilis, nat. size. 



Fig. 2. Spores and capillitium, X I 7°- 



Fig. 3. Spores, X 3 1 ®- 



Fig. 4. Spores, showing breaking up of inner substance, X 3 IQ - 



Fig. 5. Section through the peridium, showing detachment of stem, nat. size 



Plate 39 



FlG. I. Dictyocephalos atrvatus, V z nat. size. 



FlG. 2. Lower portion of stem, and double volva, ]/ z nat. size. 



Fig. 3. Peridium, ruptured irregularly, with remnants of mesh-like tissue, y 2 nat 



size. 



Fig. 4. Portion of tissue with spores and capillitium embedded in it, X I 7° 



Plate 40 



FlG. 5. Die yocephalos curvatus, ^ nat. size. 



Fig. 6. Spore, X 4 6 5- 



Fig. 7. Inner portion of spore issuing from outer coat, X 4^5- 



FlG. 8. Empty, hyaline spDre coats, X4^5- 



Fig. 9. Smooth inner spores after issuing from outer coat, X 4^5. 



