Lewinskya hortensis
(Bosw.) F.Lara, Garilleti & GoffinetAsexual propagules absent. Loose tuft on trees and occasionally rocks, bright green to olive-green, 5–20 mm tall. Stem red to red-brown, tomentose with brown rhizoids. Leaves erect-spreading when moist, slightly flexuose when dry, ovate-lanceolate, 2–4.8 mm long, 0.5–0.9 mm wide, carinate; apex long-acuminate; costa strong, ending below apex; margin entire, recurved, without a border; laminal cells in in apical half round and isodiametric to rectangular, 8–28 μm long, 6.5–28 μm wide, papillose, unistratose; basal laminal cells rectangular to rhomboidal, 45–87 μm long, 8–14 μm wide, each with 2 or 3 branched papillae, unistratose. Seta 0.8–6.5 mm long, yellow or orange, smooth, twisted anticlockwise. Calyptra plicate, with few hairs or glabrous. Capsules emergent or short-exserted, cylindric or urceolate, 1.2–2 mm long, yellow, deeply 8-ribbed. Peristome double; exostome teeth 8, recurved; endostome segments 8, incurved. Operculum mammilate, 0.15–0.2 mm long.
New Zealand and South America. Rare in subalpine woodland and in rocky sites in the alpine zone on the Bogong High Plains, with a single record also from Lake Mountain.
Synonyms
Lewinsky-Haapasaari, J.; Ramsay, H.P. (2006). Orthotrichum. Flora of Australia 51: 218–224.