ne | REVUE BRYOLOGIQUE 
compressed, not julaceous ; paraphyllia none. Tufts green and 
dense. Monoecious. . 
_ Resembles in habit £urhynchium labradoricum, but differs 
from it in leaves neither mamillose nor striate, cells wider, costa 
shorter ; also in the not patent perichetial leaves. 
Found near Allenton and Crève Cœur Lake, 1906. 
Campylium byssirameum C. M. et Kindb. 
It seems be a distinct species and is found here in fruiting 
State. Capsule small ; pedicel scarcely 1 €. m. long (in the C. his- 
pidulum 2-4 c. m. long). Leaves very small, denticulate all around, 
Spreading also when dry. — Also found as fruiting in Canada by 
Macoun. 
Amblystegium pseudo-confervoides. — Also in Minnesota. 
Myurium Boscii* M coloradense (Austin), Although it is described 
_.by Lesquereux and James with the character of « compressed 
tem », I believe that other characters of « Hypnum coloradense » 
can be related to this plant, The cells of léaves are indeed dilated, 
not linear as in M. Boscü. 
Hypnum noterophilum Sullivant et Lesquereux. 
Differs from Aypnum fluviatile : Leaves larger, ovate, not 
acuminate, dusky dark green; costa very thick, somewhat longly 
exeurrent. Capsules not seen. — Growing in water. — Also sent 
from Minnesota by J. M Holzinger. 
Hypnum subsecundum Kindb. — This plant was also found in 
Canada. 
Hypnum arcuatiforme Kindb, — Also once found in Canada by 
Macoun. | 
Entodon Macounii and E. Sullivanti. 
 Fabronia Raveneli. Clasmatodon rupestris. 
Thelia Lescurii. ù 
_ Fissidens Bambergeri. — Also found in Minnesota by Nelson. 
. 
Leucobryum glaucum var. minus Hampe. — In all parts smaller ; 
tufts very low. : 
Dicranum rhabdocarpum. — Capsule suberect, nearly straight. 
Also found in Colorado, fruiting : prof. C. F. Baker. 
Dicranella curvata (Hedw.) Schimp. — Also found in Minnesota 
by Nelson and in Canada by Macoun. 
= Grimmia teretinervis. — Also found in Minnesota by Holzinger 
and Nelson. 
Grimmia arcuatifolia Kindb. — Also found once in Canada by 
Macoun. 
Grimmia Olneyi. — Upper leaves with very papillose hairpoint. 
Shoots often clavate. ; 
