— ME Gs 
31. Entodon C. Mueller (Cylindrothecium Schimper). 
A. Leaves obtusate or short-acuminate, entire or near apex 
denticulate-sinuolate. Endostome not much lower than teeth. 
a. Leaves entire with traces of several nerves near base. 
Stem pinnate eradiculose. Dioecious r. fruiting. 
1.E.orthocarpus Dela Pylaie. — Hypnum Dela P.; Entodon 
Lindb.; Cylindrothecium concinnum (Not.) Schimp. 
Leaves ovate obtuse subcucullate at apex, not large, at in- 
sertion yellow; alar cells small green. Capsule cylindric; teeth 
red-yellow; annulus narrow; lid not rostellate; pedicel long. 
Stem rigid pale; branches subdistant somewhat turgid. Tufts 
loose green or yellowish. Habit of Hylocomium Schreberi. — 
Dry earth and stone. Eur. not r. Norway! Switzerl.!; Schimper 
and Philibert (fruit. specim.). Amer. r. Can. N. Foundl.: Waghorne. 
Leaves entire or near apex denticulate-sinuolate; costa 
double or indistinct. Stem irregularly divided or subpinnate, 
more or less radiculose. Monoecious often fruiting. 
aa. Branches turgid julaceous. Leaves sometimes short-acu- 
minate; costa often distinct. 
2.E.seductrix Hedwig. — Neckera H.; Entodon C. M.; Cylin- 
drothecium Sulliv. icon. muse. 
Leaves oval-ovate acute sometimes with deflexed point, very 
concave but not ecucullate, us. quite entire; cells often wider 
than in allied species, alar finally hyaline. Capsule cylindric; 
teeth orange distantly articulate; annulus more or less imper- 
fect: lid rostrate; pedicel us. short. Perichetial leaves acute or 
short-apiculate. Tufts dense us. green. Branches crowded. — 
Trees and logs in moist places. Amer. not r. Can.: Macoun; 
Drummond n. 160a in part, com. Macoun. U. $.: Sullivant, 
com. C. Mueller; Purpus, com. Roell; com. Renauld and Cardot. 
5.E.Sullivantii C. Mueller. — Cylindrothecium Sull. ic. m. 
Leaves suboblong short-acuminate less concave, us. sinuolate 
ar: denticulate near apex; cells narrow. Capsule oblong-cylin- 
drie; teeth orange densely articulate; annulus perfect; lid ro- 
Strate; pedicel somewhat long.  Perichetial leaves long-pointed. 
Branches less turgid and less crowded. — Trees r. Amer. Can.: 
White, com. Macoun: U. S.: Sawyer, com. Cardot. 
bb. Branches compressed. Leaves us. obtusate; costa us. in- 
net. : | 
4.E.cladorhizans Hedwig. — Neckera H.; Entodon C. Mueller 
m part; Cylindrothecium Sulliv. icon. musc. i 
Leaves: oval-ovate abruptly contracted to a short deflexed 
. 
