Macromitrium cirrosum (Hedw.) Brid.

  • Authority

    Buck, William R. 2003. Guide to the plants of central french Guiana. Part 3. Mosses. Mem. New York Bot. Gard. 76: 1-167.

  • Family

    Orthotrichaceae

  • Scientific Name

    Macromitrium cirrosum (Hedw.) Brid.

  • Description

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    Species Description - Plants medium-sized, yellowish green to reddish brown; stems to ca. 10 cm long, branches 0.5-2 cm tall. Leaves flexuose and spirally twisted when dry, lanceolate to oblong-lanceolate, acute to short- acuminate, 2-4 x 0.4-0.5 mm; margins serrate above, entire below, plane above, reflexed below; costa percurrent to short-excurrent; cells subquadrate to short-rectangular, 5-12 µm long, smooth to bulging or mammillose; basal cells linear, thick-walled, porose, tuberculate. Setae 0.5-1 cm long, smooth; capsules 1-2 mm long, cupulate, smooth to weakly furrowed at neck, anisosporous; peristome double, exostome teeth papillose; endostome segments well developed. Calyptrae mitrate, naked.

  • Distribution

    In non-flooded moist to montane forests, common, 300-700 m, on tree trunks and branches, usually in the canopy.

    French Guiana South America|