Entodon seductrix
Linnaea 19: 214. 1846.
Plants in dense mats, green to golden brown. Stems to 10 cm, subpinnate, branches terete-foliate. Leaves erect, oblong-ovate to elliptic, 1–2 mm; margins plane, entire proximally, weakly serrulate distally; apex abruptly acute to apiculate; ecostate or costa double, short; alar region ± abruptly differentiated, 1-stratose, not or slightly reaching costa. Sexual condition autoicous. Seta reddish, 0.5–1.6 cm. Capsule cylindric, 2–3.5 mm; annulus 2- or 3-seriate, persistent; operculum obliquely rostrate; exostome teeth reddish, external surface smooth or faintly roughened proximally, finely papillose apically, not perforate; endostome segments smooth. Spores 13–21 µm.
Habitat: Rotten wood, bark at base of trees, soil, rock, dry hardwood forests
Elevation: low to moderate elevations
Distribution
![V28 788-distribution-map.gif](/w/images/c/cb/V28_788-distribution-map.gif)
Ont., Que., Ala., Ark., Conn., Del., D.C., Fla., Ga., Ill., Ind., Iowa, Kans., Ky., La., Maine, Md., Mass., Mich., Minn., Miss., Mo., Nebr., N.J., N.Y., N.C., Ohio, Okla., Pa., R.I., S.C., Tenn., Tex., Vt., Va., W.Va., Wis.
Discussion
Entodon seductrix is the most common species of Entodon in eastern North America. It is recognized by strongly terete-foliate branches, broad, abruptly acute to apiculate leaves, red setae, a persistent annulus, and essentially smooth exostome teeth (the only species of Entodon with this character). The capsule is usually somewhat wrinkled when dry and empty.
Selected References
None.