CHAPTER XIII 
Puyztum VII. CarpomycreTrear: Hieuer Funer 
PAGE 
General Characters. Reproduction. Three Classes. Ascus 
Fungi; Disk Lichens; Cup Fungi; Morels; Slit-Fungi; 
Closed Fungi; Mildews; Yeast-plants; Truffles. Basid- 
ium Fungi; False Tubers; Puff-balls; Bird-nest Fungi; 
Stink-horns; Toadstools. Brand Fungi; Rusts, Heter- 
oecism, Wheat Rust, Sexual Reproduction; Smuts, Corn 
Smut, Wheat Smut, Bunt. Imperfect Fungi; Spot- 
Fungi; Black-dot Fungi; Molds ........... 211 
CHAPTER XIV 
Puytum VIII. Bryoppnyta: Mossworts 
General Characters. Life Cycle. Two Classes. Liverworts; 
Riccia; Hornworts; Great Liverwort; Scale-Mosses. 
Mosses; Reproduction; Protonema; Black Mosses; Peat 
Mosses; True -Moeses:. so gigs Se acc eee 242 
CHAPTER XV 
Puyitum 1X. PreripopHyta: Ferns 
General Characters. Life Cycle. Two classes. Old-fash- 
ioned Ferns; Adder Tongues; Marattias; Quillworts. 
Modern Ferns; Land Ferns; Water Ferns. ..... . 254 ° 
‘CHAPTER XVI 
- Poytom X. CALAMOPHYTA: CALAMITES 
General Characters. Wedge-leaved Calamites. Horsetails. 
Old -Calamites:. 0's alte nat ee ees 261 
CHAPTER XVII 
Puytum XI. LeprmpopHyta: Lycopops 
General Characters. Two Classes. Lower Lycopods; Ground 
Pines. Club Mosses; Selaginellas; Lepidodendrids. . . 266 
