346 BOTANY. 
Hab.—South Park, ‘on low boggy ground. 
BryUM PALLESCENS, var.—In this case, the inflorescence is herma- 
phrodite, a rare occurrence. 
Hab.—South Park, in moist places. 
Bryum ca#spiticrum, Linn. 
Hab.—Twin Lakes and South Park, in dry situations; not rare. 
BryvUM ARGENTEvM, Linn. 
Hab.— Twin Lakes, in dry positions; common. 
BrYUM PSEUDOTRIQUETRUM, Hedw. 
Hab.— Twin Lakes, in wet situations. 
BrRYUM PSEUDOTRIQUETRUM, var. COMPACTUM. 
Hab.—Twin Lakes, in bogs. 
BryuM TURBINATUM, Hedw. 
Hab.—Twin Lakes, on moist ground 
BrYUM TURBINATUM, var. LATIFOLIUM, B. & S. 
Hab.—Twin Lakes, in similar places. 
ZieR1A* peEMissa, (Hornsch) Schp.—This very interesting le: is 
known by its reddish tufts, short radiculose stems. Leaves, the lower 
ovate-acuminate, nerve ceasing below the point, the upper more pointed, 
nerve excurrent with long points. Capsule cernuous, incurved, clavate- 
pyriform, gibbous; mouth small, oblique; inner peristome longer than the 
teeth. 
Hab—Twin Lakes, in fissures of high rocks; very rare. 
MNiuM AFFINE, var. ELATUM, B. & S. 
Hab.—Twin Lakes, under shade in wet places. 
Mnivum serRatum, Schrad. 
Hab.—Twin Lakes, by the side of shaded rocks. 
AMBLYODON DEALBA1US, Beauv. 
Hab.—South Park, on wet ground. 
Meesia uuicrnosa, Hedw. 
Hab.—Twin Lakes, wet boggy ground. 
ERIA—Small cxspites, d:chotomously branched ; stems radiculose ; leaves densely imbricated, 
ovate, and oblong-acuminate; nerve excurrent cuspidate; margin entire; reticulation lax. Capsule 
on a short, sigmatized, horizontal or descending pedicel ; operculum small, convex, apiculate, oblique. 
Annulus broad revoluble. Peristomal teeth narrow, lanceolate; internal membrane narrow; processes 
narrow, longer than the teeth 
