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EXPLANATION OF TAB. III. 
Sclerotium gyrosum. Fig. 1. Plant, nat. size. a. Plants mag- 
nified, one of them divided vertically. 
Delesseria tenerrima. Fig. 2. Plant, nat. size. a. Portion of 7 
. . the frond. b. Portion of the frond with fructification ;— 
magnified. cie 
Zonaria rubra. Fig. 3. Plant, nat. size. a. Portion of the frond 
: magnified. 
Tortula Northiana. Fig. 4. Plants, nat. size. a. A leaf. b. Cap- 
sule ;—magnified. —— | 
Bryum elegans. Fig. 5. Plant, nat. size. a. Portion of one of 
the innovations. 6. A leaf. c. Capsule. d. Two of the 
teeth of the outer peristome ;—magnified. 
Bryum Donianum Fig. 6. Plant, nat. size. a. Leaf. b. Por- 
-~ > tion of the summit of a leaf. c. Capsule. d. Teeth of 
the outer peristome. e. Teeth of the inner ditto ;—1mag- 
nified. 
Hypnum Leskea. Fig. 7 . Plant, nat. size. a. Leaf. b. Peri- 
3 chætial leaf. c. Capsule. d. Teeth of the outer peri- 
stome. e. Teeth of the inner ditto ;—magnified. 
XII. De- 
