Page:Miscellaneousbot01brow.djvu/252

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234 CHLORIS IMELA^ILLIANA.

Desc. Mmcus sesquiuncialis. Cades divisi, ramis fas- tigiatis. Folia e basi dilatata semimemhranacea subulata, extra medium serrulata, acuta, mutica, disco toto lamelli- fero, dorso Isevi. Seta laevis, pallida. Capsula Isevis, cernua, insequilatera. Operculum conico-bemisphsericmii, rostro subulate reciirvo diametrum baseos vix cequante. Feristomii dentes 40, sequidistantes, intersticiis angustiores. Epijohragma crassiusculum. Cahjpfra exterior e villis arete implexis.

Ohs. Muscus, cujus tria taiitum exemplaria a nobis visa in herbario D. Ross, nimis forsan affinis P. alpino L.

ccxcv] 71. PoLYTRICHUM SEPTENTRIONALE, Sw. ill act. Jiolm,

1795, p. 270. Mu8c. suec. p. 107, t. 9, /. 18. Menzies 171 Linn. soc. transact. 4,jy. 82, ^. 7,/. 5.

Ohs. In herbario D. Fisber absque fructificatione visum, ideoque dubium.

72. Poi.YTRicHUM L.EVIGATUM, Wahlenb. lapp. p. 349, t. 22. Hooker muse. exot. ^f. 81.

Catharinea laevigata, Bridel mant.p. 202.

Catharinea glabrata, Hooker isL 2, p. 340, et l,p. 24.

Obs. Peristoma dentes saepius quantum determiuare potui 16, quandoque 32, iineares, acutiuscuii, hyalini, per lentem longitudinaliter striati, striis ssepius paulo flexuosis, in hemisphaerium conniventes ; dum 16 approximati intersticiis angustissimis, parum inaequales, iatioribus nunc bidentatis ; dum 32 sequales, intersticiis manifestis. Epiijjhragma hyalinum. diametro longitudinem dentis vix ssquante. Memhrana interior capsulce exteriori approximata, intus laevis absque processubus plicisve. Columella libera, angulata, longitudine fero capsulae. Capsula per lentem modice augentem manifeste areolata.

73. Hypnum NiTEJsS, Hedu\ sp. muse. p. 2.55. Smith brit. 3, p. 1316. Engl hot. 1646. Muse. brit. p. 100. Wahlenb. kvpp. j}. 381.

74. Hypnum coRDiroLiUM, Hedw, stirp. eripyt. 4, /;. 97,

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