F. pleniceps (Austin) Váňa & L.Söderstr. [ Cephalozia pleniceps (Austin) Lindb.] (per., spor.)

– 2, 3, 4, 5, 11,19 (7: 433–830 m), fr.: tundra belt, on fine earth in niches on carbonate cliffs mixed with Asterella lindenbergiana, Pohlia cruda, Bartramia ithyphylla, on fine earth between boulders in rock fields, among mosses in sedge-moss bog, on bare soil in snowbeds and along temporary brooks under snowfields, as well on decaying wood in mountain coniferous forests [121150]. Occurs both in pure mats and mixed with Blepharostoma trichophyllum, Cephalozia bicuspidata, Lophozia murmanica, Schistochilopsis opacifolia, Mesoptychia gillmanii .