Oscillatoria jenensis G.Schmid

Jahrbücher für wissenschaftliche Botanik 60: 572, f. 1-2 (1921). — Komárek & Anagn., Cyanoprokaryota Part 2: Oscillatoriales 19 (2): 590 (2005).

DESCRIPTION. — Trichome straight, not constricted or somewhat constricted, indistinctly granulated at cross-walls, shortly attenuated at the end and slightly bent, one or more terminal cells usually pale, yellowish or yellow green; apical cell convex, widely rounded or somewhat slightly conical rounded, usually indistinctly curved, not capitate, calyptra absent or slightly thickened cell wall (Fig. 8K).

DIMENSION. — Trichome 6.2-11.0 µm broad and 1.0-4.5 µm long.

ENVIRONMENT & HABITAT. — Terrestrial species; wet rocks; temperature 3°C.