— 16 — 
bb. Leaves with short double or indistinct costa. Endostomial 
segments short or rudimentary. Paraphyllia few or wanting, 
II. Eu-Neckera. Leaves undulate sublinear-ovate; middle 
and lower cells gen. narrow. Capsule often immersed. Often 
monoecious. 
IV. Leiophyllum. Leaves not undulate often short; middle 
cells sometimes wide. Capsule gen. long-exserted. Branches 
often flagelliferous. Dioecious. 
B. Capsule annulate. Stem not distinctly pinnate. 
V. Homalia. Leaves not undulate; costa sometimes simple 
but abbreviate. Capsule long-exserted. Branches not flagelli- 
ferous. Monoecious or dioecious. 
I. Douglasiella Kindb. 
1.N.Douglasii Hooker. 
Leaves large undulate with cordate base, sublinear-lanceolate 
broad acuminate, faintly deuticulate below acumen sometimes 
to middle, entire in lower part, only at angles sinuolate; teeth — 
of acumen sometimes hooked; cells gen. fusiform-linear orange 
at insertion, alar short wide. Perichetial leaves filiform-pointed. 
Capsule red ovaloblong; pedicel us. triply longer; teeth pale — 
yellow. Plants pale green, finally becoming whitish. Stem | 
very long; flagellee often longish. Trees and rocks. Amer. Pacif. 
distr. Can.: Macoun. U.. S.: Boleender, herb. Lesquereux, com. 
Renauld. 
2.N.cephalonica Juratzka; Kindb. rev. bryol. 1895. l 
Leaves small not undulate and not distinctly. cordate, from 
broader and entire basal part gradually tapering to the long 
subulate often filiform-pointed acumen; its teeth not hooked; 
cells narrow sublinear at insertion yellowish, alar not distinct. 
Stem short. Capsules unknown. Dioecious. — Eur. r. »Greece: - 
Unger»: Juratzka. (Africa, Madeira: Liebetrut, com. C. Mueller.) — 
IL . Menziesiella Kindb. a 
A. Capsule immersed longer than pedicel; segments as high as © 
teeth or higher. Leaves finally brown. 
3.N.Menziesii Hooker; Sullivant icon. musc. 
Leaves sublinear broader below, faintly denticulate above . 
middle; apical and alar cells dilated, the others narrow. Capsule 
suboval; teeth orange. Branches us. distant with numerous 
flagelle. Stem often very long. — Rocks and trees. Amer. 
Pacif. distr. not r. Can: Macoun, U. S.: Roell; Mrs L. C. 
Feely; Henderson, eom. Cardot, 
