105 



^I. rostratnm Schrud. ('.•2i. Sterile. Kare, ou very damp rocks or in 

 running water. 



Family Hijpnacece. 



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

 Liglit green tufts in running water ; common, but rarely found fruiting. 



A. kocliii B. & S. (80). Mature spores in April. Common. Indiana 

 University campus. 



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

 in running water, common. 



A. varium (Hedw.) Lindb. (81, 99). Tliin, loose mats with light 

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

 Family Leucodontacece. 



Forsstroemia trichomitria (Hedw.) Ltndb. (119). High on living 

 Jufflaiis cincrea near I. IT. water-works reservoir. Mature spores from late 

 summer to midwinter. 



Indiana Vnivcr.sity Botanical Laljoratorij. 



