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Rh HYPNUM MONTANUM, Wils.

Tab. 113.

tenellæ, in cæspitibus late extensis tumescentibus mollibus inferne rufo-fascis superne lutescenti-viridibus nitidulis degentes.

tenuis, prostratus, 1–2 uncias longus, parte annosiore denudatus; ramis gracilibus erectis simplicibus quandoque fastigiato-ramulosis.

vario modo flexa, ssepius subfalcato-secunda, concava vel complicato-concava, late ovato-lanceolata, longius acuminata, decurrentia, toto ambitu leniter serrulata, marginibus erectis vel reflexis; costa perbrevi gernella vel subnulla; reti angusto elongato-fusiformi, angulari ampliore oblongo: perichætialia interiora erecta, elongato-oblonga, tenui-acuminata, pluries sulcatostriata.

monoici, paraphysati, in caule primario siti; masculis gemmiformibus.

oblonga, erecto-cernua, late annulata; pedicello tenui cygnocollo 6–8-lineari et ultra; peristomii dentibus lanceolatosubulatis pallide luteoljs intus prominenter lamelligeris, ciliis integris, ciliolis binis ternisve nodosis; operculo breviter convexo-conico.

On moist rocky banks of rivulets, White Mountains of New Hampshire, Oakes, James.