105 



M. rosti'atum Scbrad. (!)2). Sterile. Rare, on very (lamp rocks or in 

 running water. 



Family Hypnaccw. 



Amblystegium fluviatile (Sw.) B. & S. (9S). Mature spores in May. 

 Light green tufts in running water ; common, but rarely foimd fruiting. 



A. kochii B. & S. (SO). Mature spores in April. Common. Indiana 

 University campus. 



A. orthocladon (P. R.) Kindb. (107). Mature spores in May. On stones 

 in running water, common. 



A. varium (Hedw.) I^indb. (81, 99). Thin, loose mats with light 

 greeu branches ; on soil ; common. Mature spores in April. 

 Family Lcucodontace(e. 



Forsstroemia tricliomitria (Hedw.) Lindb. (119). High on living 

 JugUins cincrea near I. IT. water-W(n-ks reservoir. Mature spores from late 

 summer to midwinter. 



Indiana Univrrsity Botanical Lahoratory. 



