= $86 — 
all around, faleate or incurved; cells oblong-lanceolate excep 
the often yellow alar. Tufts bright green or brown with green 
branch-tops. — Stones in rivulets r. Eur. Norway: Kaurin; E 
Nyman. Amer. Can.: Macoun; Waghorne. U. S.: Roell; James 
com. Levier. 
b. Leaves distant deeurrent nearly entire; cells oblong-lan 
ceolate; costa often simple. 
25.C.pseudo-montanum Kindb. — Hypnum cat. Can. m. 
Leaves subovate-oblong often somewhat long-acuminate, acute 
or obtuse, denticulate at apex, falcate or ineurved, larger than. 
in the last; alar cells more distinct; costa simple reaching above | 
middle. "Tufts bright green. Habit of the last, but branches 
are longer. — Stones in rivulets r. Amer. Can.: J. Macoun 
Waghorne; Drummond n. 206 in part. Alaska: J. M. Macoun 
26.C.viridulum Hartman. — Hypnum Hartm. skand. flora; 
H. norvegicum Schimper. 
Leaves broad-ovate obtuse entire or slightly sinuolate at apex, 
not distinctly falcate; alar cells hyaline; costa simple or double. 
Tufts green. Resembles a small C. ochraceum. — Alp. rivulets 
r. Eur. Norwayl; J. E, Zetterstedt; Kaurin (fruiting). Amer. 
U. S. Oregon, mount Hood: Roell. 
56. Camptothecium Bryol. eur., in part. 
A. Stem us. brown-tomentose. 
1. Tomentella. Capsule large; lid not rostrate; pedicel long 
smooth. Leaves entire gen. large. Stem not regularly pinnate, 
not creeping; branches straight not julaceous, often distant. 
Tufts yellowish or golden glossy, r. green or brown. Dioecious. 
B. Stem not tomentose but sometimes radiculose. E 
a. Stem us. irregularly divided; branches somewhat long and 
distant, not julaceous, often straight. Dioecious or monoecious. 
2. Luteolaria. Capsule large; lid us. rostrate; pedicel long 
sometimes smooth. Leaves large and narrow; those of branches 
us. denticulate. Stem often nearly eradiculose. Tufts glossy 
yellowish or greenish. ne 
b. Stem us. pinnate; branches gen. short and crowded, 
subjulaceous or julaceous, us. curved. Pedicel of capsule rough; 
lid not rostrate. Gen. dioecious. 2 
3. Sericaria. Capsule large; pedicel not long. Leaves us. large, 
those of branches denticulate, Stem rigid us. creeping. Tufts 
us. green and silky glossy. 
4. Aureolaria. Capsule small: 
