Acta Societatis pro Fauna et Flora Fennica, XVIII, n:o 4. 83 



Bryum stenotheca Bomans. Bevue Bryologique 1899, p. 10. 



Synoicum, sat dense csespitosum 0.5 — 1 cm. altum, capi- 

 tes tomento radiculoso intertexti, superne obscure virides. Caulis 

 brevis, ramosus, ramis circa 0.5 cm. longis, densifoliis. Folia 

 in caule ferlili, inferne fere nudo, apicem versus paullulum 

 magis approximata et magna, ovato-lanceolata sensim attenuata 

 et longe cuspidata, margine anguste reflexo, integro, limbo luteo, 

 plerumque circa 6 — 7 seriebus cellularum angustiorum et lon- 

 giorum constructo; nervus validus, inferne ruber, deinde sordide 

 luteus, in cuspidem longam, integram, excurrens; cellular mi- 

 nutae, multo chlorophyllosae, ad basin rectangulares, ceterum 

 rectangulariter hexagonal. Folia ramulina minora,- in cuspide 

 serrulata. Seta 2 — 3 cm. longa, gracilis, nitida luteo-rubra. 

 Theca 2 — 2.5 mm. longa et 0.6 mm. crassa, inclinata, sordide 

 fusca, paulum curvata, anguste clavato-pyriformis, collo sporangio 

 breviore et sub ore parvo non vel paulum contracta. Cellular 

 exothecii os versus minutae, rotundato-hexagonae, ceterum irre- 

 gulariter hexagona\ Peristomii fundus luteo-ruber — aurantiacus, 

 angustus, bene evolutus; dentes externi circa 0.:i5 mm. longi et 

 0.05 mm. lati, axjualiter attenuati, inferne ochracei, superne 

 hyalini, circa 16-articulati, scutula rectangularia; membrana 

 interna lutea, ad tertiam partem dentium producta, minute pa- 

 pulosa; processus sat lati, in carina fenestris ellipticis pertusi; 

 cilia rudimentaria. Anntilus seriebus tribus cellularum ornatus. 

 Operculum conicum apiculatum, rufo-luteum, nitidum. Sporae 

 circa 0.020 mm., ochraceae, papillose. Fructus maturat junio. 



Habit. In litore glareoso maritimo insula? Haga Norr- 

 holmen in paroecia Alandiae Saltvik 12 /? 1898 a me lectum. 



Bryum litorum Bomans. Revue Bryologique 1898, p. 10. 



Caespites sat densi 1 — 1.5 cm. alti, luteo-virides nituduli, 

 inferne rubescentes, tomento radiculoso fusco-rufo intertexti. 

 Caulis rubescens. Surculus fertilis ramosior, innovationibus 

 brevioribus, parce foliosis. Surculus sterilis filiformis, simplex. 

 Folia ramorum fertilium inferiora minora, superiora paulo ma- 

 jora, densa, concava, e basi rubra vix decurrentia, ereeto- 

 patentia, late ovato-lanceolata, margine usque supra medium 

 vel apicem versus recurva. Costa inferne rubra, in cuspidem 



