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Rh HYPNUM CYLINDRICARPUM, C. Müll

Tab. 109.

in cæspitibus intricato-implexis demissis extensis e viridi fusco-aureis subnitidis degentes.

gracilis, repens, divisus, densius pinnato-ramulosus; ramulis tenuibus 3–6-linearibus compresse foliosis.

bifariam laxe incumbentia, plus miims deorsum falcatosecunda, anguste oblongo-lanceolata, longe tenuiter acuminata, concava, apice argute serrata, margine prsesertim inferiore recurva; costa gemella perbrevi vel subnulla; reti lineari, cellulis ad basis angulos amplis subquadratis vesiculosis: perichætialia laxe imbricata, erecta; interiora oblonga, filiformi-attenuata; superne grosse serrata, ecostata.

dioici, paraphysati: plantæ masculæ femineis rnixtæ; perigoniis basi radicantibus.

cylindraceo-oblonga, æqualis, recta et erecta, quandoque subin aequalis erecto-incurvula; pedicello tenui longiusculo; peristomii lutescentis dentibus lineali-subulatis crebre articulatis hyalino-marginatis, ciliis dentes æquantibus carina rimulosis, membrana basilari angusta, ciliolis rudimentariis vix ullis; operculo conico oblique longius subulirostro; calyptra dimidiata angusta ad operculi basin porrecta.

On decayed logs in woods, New Jersey to Ohio, and southward along the Alleghany Mountains to Georgia.