Monoclea gottschei Lindb.

  • Authority

    Gradstein, S. Robbert & Ilkiu-Borges, Anna L. 2009. Guide to the plants of Central French Guiana. Part 4. Liverworts and hornworts. Mem. New York Bot. Gard. 76 (4): i-iv + 1-140.

  • Family

    Monocleaceae

  • Scientific Name

    Monoclea gottschei Lindb.

  • Description

    Species Description - Thallus (0.5) 1-2 cm wide, to 10 cm long, pure green, dichoto- mously branched. Thallus margins undulate-crispate, thallus surface spotted by whitish dots, midrib lacking. Rhizoids smooth, occasion¬ally with a few tubercles. Antheridial receptacles 0.7-2(2.5) mm wide, 1-4 times longer than wide, orbicular to narrow elongate. Sporophyte seta 0.6-0.9 mm in diameter, composed of 20-25 rows of cells. Sporophyte capsules 5-7 times longer than wide, wall thickening bands ca. 2.5 µm wide (longitudinal section), subvertical in position, and not bulging outward, the radial walls in cross section smooth.

  • Discussion

    Two subspecies are recognized, subsp. gottschei from temperate Chile and Argentina, and subsp. elongata Gradstein & Mues from tropical America. The material from central French Guiana belongs to subsp. elongata.

  • Distribution

    In submontane cloud forest (Mt. Galbao), 600-700 m, on wet soil and rock.

    French Guiana South America|