SYNOPSIS OF THE FLORA OF COLORADO. 161 
HypnuM (LIMNOBIUM) EUGYRIUM, Schpr. 
Hab.—On stones, in mountain streams. Hall. 
: HYPNUM (AMBLYSTEGIUM) SUBTILE? ffi 
It is apparently the species. The capsule istoo old tor positive de- 
termination. 
Hab.—Upon stones, in dry creeks. Hall. 
HYPNUM (AMBLYSTEGIUM) SERPENS, Lin 
Hab.—W et ground, near springs and ‘aleaded banks. Hall. 
; HYPNUM (AMBLYSTEGIUM) RADICALE, Brid. 
Hab.—Decayed wood, in caiions. al 
HYPNUM (AMBLYSTEGTUM) ORTHOCLADON, Beauy. 
Hlab.—On stones, borders of shaded springs. Hall. 
Hypnum (CAMPYLIUM) HISPIDULUM, Brid. 
Hab.—Roots of trees, low moun ntains. Hall. 
HYPNUM ADUNOUM.  Hedw: var. 7. polycarpum, Schpr. 
Hab.—Twin Lakes. Downie. 
HYPNUM FLUITANS, Dill. 
ab.—Same as the former; sterile. Dovnie. 
HYPNUM UNCINATUM, He se 
Hab.—Decayed wood, Pag ground, &ec.; common. 
HYPNUM FILICINUM 
Hab.—Rocks hamnested ip springs. Hall. 
HypNvuM (RHITIDIUM) RUGOSUM, Ehrh 
ab.—Dry ve mountains of. middle altitude; common. 
| HyYPNuM (DREPANIUM) REPTILE, Michn. 
i Hab.—Root of | trees in pine woods, same altitude. Hall. 
fg Hypnum eae fear per eel Schpr. 
Hab—On the bark of dead pines, Uinta Mountains. Watson’s 
Catalogue. 
HYPNUM (DREPANIUM) CUPRESSIFORME, Hedw. 
Hab.—On trunks of dead pines; not rare. . 
HypnumM (DREPANIUM) IMPONENS, Hedw 
Hab.—On deeayed wood, base of the mountains. Hall. 
Hypnum (OTENIDIUM) MOLLUSCUM, Hedw 
Hab.—Humected ge ag rocks, in caiions. Hall. 
HYPNUM GIGANTEUM hpr. 
Hab.—Hot Springs, N ational Park. (Explor. of 1872.) 
HYPNUM NITENS, Schreb. 
Hab.—Low grounds, i in boggy places. Hall; Downie. 
LICHENES, 
3 By Henry WILLEY, Esq. 
> DACTYLINA MADREPIFORMIS, Wulf.—Horse Shoe Mountain, at 
11,000 feet altitude, J aly 18:--{1. 
. CETRARIA IsLANDICA, Ach.—An infertile fragment. (2.) 
USNEA TRICHODEA, Ach. (3.) 
THELOSCHISTES PARIETINUS, (L.) ina 
PARMELIA KAmTs IS, w., var. AMERICANA, Nyl.—Horse 
Shoe cr eerie at 11, 000 feet altitadeInfertile. (5.) 
