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large sandstone bowlders, covered commonly with a luxuriant growth of 
hepatics. Tibbs Run, which joins Decker’s Creek at Dellslow, was explored 
by Dr. Millspaugh. Quarry Run, a mountain tributary of Cheat River, 
proved of no less interest, duplicating in the main the species of the other, 
even to the presence of the uncommon hepatic Herbert a adunca (Dicks.) 
S. F. Gray. 
The species not previously observed are the following: 
MUSCI. 
Sphagnum quinquefarium (Braith.) Warnst. Blister Swamp, Randolph 
Co. (A. H. Moore, Sept., 1904). 
Sphagnum cymbifolium Ehrh., var., squarrosulum Bryol. Germ. 
Specimens observed by Tibbs Run as well as Dr. Millspaugh’s from the same 
locality preserved in the Experiment Station herbarium show strongly 
marked the varietal characters. Typical forms of 5. cymbifolium occurred 
at another point in the valley of Decker’s Creek, and I have a specimen col- 
lected by Mr. A. H. Moore in Blister Swamp, Randolph Co. 
Andrecea rupestris Hedw. Rocks at summit of Ridge, Cheat View. 
Pleuridium alternifolium Brid. Ground on Dorsey’s Knob, near 
Morgantown. 
Dicranella rufescens (Turn.) Schp. Bank by road, valley of Decker’s 
Creek, near Lick Run. 
Dicranella varia (Hedw.) Schp. Near road, in the vicinity of Easton. 
Dicranum montanum Hedw. Decayed spot in tree, near Dellslow. 
Dicranum viride (S. & L.) Lindb. From fallen tree, near Quarry Run 
Grimmia apocarpa (L.) Hedw. Rocks in brook, Tibbs Run. 
Rhacomitrium aciculare (L.) Brid. Tibbs Run. 
Hedwigia ciliata Ehrh., var. secunda Schp. Rocks in Tibbs Run, 
Nicely fruited specimens on boulders near Dry Run. The varietal characters 
strongly marked. 
D-rummondia clavellata Hook. Tree, near Easton. 
Ulota Hutchinsice (Sm.) Schp. Rocks in Tibbs Run. 
Webera proligera (Lindb.) Kindb. With Dicrane lla rufescens , near 
Lick Run. Not fruited. 
Bryum capillare L. Quarry Run. 
Bryum caespiticiu?n L. Near Dry Run. 
Mnium affine Bland. Dry Run. 
Fontinalis Dalecarlica Bryol. Eur. By Tibbs Run. Not fruited. 
Hookeria Sullivaiitii C. M. This species was collected at a few points 
in Tibbs Run. No fruit was in evidence, but the leaves bore regularly at the 
tips a number of clavate gemmae. 
Thamnium Allegheniense (C. M.) Bryol. Eur. By Tibbs Run. 
Leskea obscura Hedw. Base of tree, near Morgantown. 
Anomodon obtusifolius Br. & Sch. Base of tree, by Decker’s Creek, near 
Morgantown. 
Leftodon trichomitricn (Hedw.) Mohr. Tree near Cheat River, at Ices 
Ferry. Also near Masontown: 
Thuidium scitum (Beauv.) Aust. Rocks by Tibbs Run. 
