No. 11.] THE BRYOPHYTES OF CONNECTICUT. I5I' 
Newfoundland to Manitoba, south to North Carolina and 
Missouri; Mexico. 
Rer. Mrs. E. G. Britton, 10, 61 (var. squarrosa). Eaton, 
15, 67. 
Sematophyllum tenuirostre (Br. & Sch.) E. G. Britton. 
Hypnum cylindrocarpum C. Mill. Rhynchostegium cylindro- 
carpum Aust. 
On rocks and decaying logs in the woods. Autumn. NEw 
Haven: Hamden (1878), J. A. Allen. 
Labrador and Newfoundland, south to Georgia. 
Rer. Eaton, 15, 67. 
Sematophyllum carolinianum (C. Mill.) E. G. Britton. 
Hypnum demissum Wils. var. carolinianum Sull. & Lesgq. 
Wet, non-calcareous rocks in mountain or hill ravines. 
Autumn, LitcurieLp: Salisbury, Nichols. Hartrorp: Hart- 
ford, Mrs. Lowe. Fatrrietp: Darien, Mrs. Lowe. NEw 
Haven: Orange (1875), Young; Woodbridge, J. A. Allen. 
MippLesex: Killingworth, Nichols. 
Newfoundland to the Gulf States; Asia. 
Exsic. Grout, N. Amer. Musci Pleuro. No. 307 (as 
Raphidostegium carolinianum). 
Isopterygium Mitt. 
I. Leaves distinctly serrulate, at least in the apical half...... 2 
Leaves entire, or nearly 'SO........ 0. e eee 3 
2. Plants monoicous; leaves serrulate to the middle...... 
I. turfaceum 
Plants dioicous; leaves serrulate to the base..I. deplanatum 
3. Leaves perfectly entire, without axillary propagula; 
branchlets tending to become flagelliform at the tips 
I. Muellerianum 
Leaves slightly serrulate at apex, and frequently producing 
numerous leafy propagula in the axils; branchlets never 
flagelliform: .cjsiev ee sarsun Coteie ater awdunes ....1. elegans 
Isopterygium deplanatum (Schimp.) Jaeg. & Sauerb. 
Hypnum deplanatum Schimp. Rhynchostegium deplanatum 
Sull. 
On earth, flat stones, or rotten wood in moist woods. 
