Flora of North America species comparison

leaves stiff, erect-appressed when dry, narrowly lanceolate to ovate-lanceolate, 2–4.5 mm;

margins recurved to narrowly revolute to near apex, entire;

apex sharply to slenderly acute;

basal laminal cells elongate to rectangular, walls thick, ± nodose;

distal cells 6–13 µm, 1-stratose, papillae 1 or 2 per cell, conic and small, or 2-fid and low.

leaves stiffly flexuose when dry, lanceolate to narrowly lanceolate, 2.3–3 mm;

margins strongly revolute nearly to apex, entire;

apex broadly acuminate to acute;

basal laminal cells elongate, walls thick, nodose;

distal cells 8–10 µm, 1-stratose, papillae 1 or 2 per cell, conic, small.

to 1.8 mm.

1–2 mm.

gonioautoicous.

autoicous.

immersed, emergent, or slightly exserted, usually 1/3 emergent, globose ovate, ovate-oblong, or short-oblong, 1.3–1.8 mm, slightly or distinctly 8-ribbed 1/2–2/3 length;

stomata superficial;

peristome single, rarely double;

prostome large, conspicuous, or rudimentary;

exostome teeth 16, erect or sometimes spreading-recurved when old, smooth, scattered-papillose, or coarsely papillose-granulate;

endostome segments absent, or rarely 8, rudimentary, of 1 row of cells, smooth or roughened.

emergent to sometimes short-exserted, narrowly to fusiform-cylindric, 1.3–2 mm, smooth;

stomata superficial;

peristome double;

prostome absent;

exostome teeth 8, separate to base, recurved, acute, coarsely papillose;

endostome segments 8, well developed, usually present when capsule is old and dry, thick, stout, of 2 rows of cells, narrower than exostome teeth, yellowish brown, coarsely papillose.

oblong, smooth, hairy or rarely naked, hairs finely papillose.

conic-oblong, smooth, sparsely hairy, hairs finely papillose.

13–21 µm.

13–26 µm.

asexual reproduction absent.

asexual reproduction absent.