Bryum incrassatolimbatum Card., Rev. Bryol. 36: 114. 1909.

Protologue: Mexico. Etat de Jalisco: Etzatlan, [Pringle] (n. 15217). 

Plants medium- to robust-sized, green to yellow‑brown in deep tufts to 2 cm high; stems simple or rarely forked; rhizoids sparse at base, finely papillose. Leaves 1–2.5 mm long, erect-spreading, keeled, somewhat contorted when dry, erect‑spreading, concave when wet, ovate to broadly oblong, decurrent; apices obtuse to broadly acute; margins revolute below, plane above, bordered by 2–3 rows of enlarged and bulging, thin‑walled cells in multiple layers, entire; costae broad, subpercurrent to percurrent; upper cells rhombic to rectangular, thin‑walled and bulging, 40–90 μm long, basal cells rectangular, thin‑walled and bulging. Dioicous. Setae to 15 mm long, red‑brown. Capsules 2.3–2.7 mm long, brown, oblong‑pyriform, neck short, slender, suberect; annuli compound; opercula short‑conic; exostome teeth yellow below, hyaline above, endostome hyaline, basal membrane to ½ of exostome teeth length, segments broad, narrowly perforate, cilia rudimentary or absent. Spores (immature) 11–14 μm, lightly roughened. Calyptra not seen.