JATALOGUE. 345 
WesBera AcumINATA, Brch. & Sch.—Densely ceespitose, monoicous; 
stem simple; lower leaves ovate-lanceolate, erect; upper fastigiate, crowded, 
twice as large, linear-lanceolate, margin revolute, serrate at the apex; nerve 
strong, excurrent; areolation lax; interior perichate not revolute, entire; 
capsule on a shortish pedicel, cylindrical, long pyriform, long neck ee 
operculum conic-acuminate. 
Hab.—Twin Lakes, in crevices of rocks in the shade; rare. 
Wesera ELongata, (Dicks.) Schweeg., var. aLprnum, B. & 8. 
Hab—Twin Lakes, in like situations. 
WEBERA ELONGATA, var. MINUS, B. & S. | 
Hab.—Mount Graham sand-hills, Arizona. 
WeBERA NuTANS, Schreb. 
Hab.—Twin Lakes, on shaded ground. 
WEBERA NUTANS, var. #7. caspitosa, B. & 5. 
Hab.—Twin Lakes, in bogs. 
WEBERA NUTANS, var. y. BICOLOR, B. & BS. 
Hab.—Twin Lakes, at the base of trees in open woods. 
WEBERA NUTANS, var. €. LONGISETA, B. & S. 
Hab.—Twin Lakes, in same localities. 
Bryum uLie1nosum, Breh. & Sch—In this plant, the flowers are her- 
maphrodite, a rare occurrence with this species. 
Hab.—Twin Lakes, in wet positions. 
Bryum PENDULUM, (Hornsch.) Schp. 
Hab.—Twin Lakes, on low ground. 
BryuM PENDULUM, var.—The male gemma on separate branches. 
Hab—Twin Lakes, in similar places. 
BRYUM INTERMEDIUM, Web. & Mohr. 
Hab.—Twin Lakes, on moist rocks, and at Santa Fé, in New Mexico, 
in like situations. 
Bryvum crrruatum, Hopp. & Hornsch. 
Hab—South Park, on low ground. 
- Bryum Pauuescens, Schleich. 
Heb—South Park, on damp ground. 
BrYUM PALLESCENS, var. y. CONTEXTUM. 
