Bryacece. 
123 
781. (x. Donniana , Smith. 
Growing on a fragment of limestone on a stony 
point north of C. M. & St. P. R. R. near Stevens’ 
quarries. 
Hedwigia, Ehrh. 
782. H. ciliata, Ehrh. 
Not rare on boulders throughout the region. 
783. H. ciliata, Ehrh., var. viridis, Schimp. 
On granite erratic near Merrill Springs. 
Ulota, Mohr. 
784. U. crispa , Brid. 
Growing on granitic boulders near C. & N. W. R. 
R. four miles east of Madison; near the State Fish 
Hatcheries, and two miles west of Madison. Not 
common. 
Orthotrichum, Bedw. 
785. 0. anomalum , Hedw. 
Growing on boulders near Rex Magnus; at Eagle’s 
Nest, and east of Lake Monona. Not common. 
786. 0. cupulaturn. Hoffm. 
In U. W. herbarium, collected at Madison by T. 
J. Hale. 
787. 0. affine , Schrad. 
On boulder beside the Mineral Point road six 
miles west of Madison. Rare. 
788. 0. speciosum , Nees. 
On granitic boulders east of Lake Monona; along 
Mineral Point road four miles west of Madison, 
and near Eagle’s Nest. 
789. 0. Ohioense , Sulliv. & Lesq. ? 
A specimen collected on the University campus 
which differs from the description in some minor 
points has been inserted under this name. 
790. 0. strangulatum , Beauv. 
Very common on the bark of trees, on decaying 
logs, and occasionally on stones throughout the 
region. 
