64 f 



serratis hyalmis, seta ubique scabra et theca brevi turgida 

 fusco-awrea operculoque crassiore. 



36. Hypnum convolutifolinin Hpe, {Serpo - Hypnumy 

 Amblystegitim Schimp.) 



Monoicum, parvnliinij laxe caespitosum, serpens, rnfe- 

 scens ramosnm; rami graciles vel filiformes, subsimpliccs, 

 adscendentes 5 inordinate dispositi, paruni cnrvati; folia laxe 

 imbricata, patula^ concava vel convoluta accumbentia) ob- 

 longo-ovata, obtusiuscula, serie tinica cellularura prominen- 

 tium siibdenticulata, nerve viridi supra medinm evanescente, 

 celhilis alaribus limpidis, subquadratis, in pagina iinearibus 

 densissimis, vix translucentibus, fere opaca, perichaetialia ex- 

 teriora breviora ovata (mascula similiiraa), interiora longiora 

 cnspidata, setam seminucialem, erectam, fuscam, glabram 

 basi amplecteutia, nervo obsolete, cellulis laxioribus hyalina; 

 theca adscendenti - erecta obliqua , ovato - cylindrica brevis, 

 opercnlo brevi conico curvirostro ; caljptra glabra straminea. 



Hab. in ligno putrido: Dargo. 



Obs. Hypno serpenti proximum, diflPert: foliis convolutis 

 obtusioribus, margine miuime denticulatis, magis opacis, theca 

 breviore magis erecta, opercnlo brevi curvirostro. 



37. Hypaam oblong^ifolium Hpe. (Illecebro-Hypnum.) 

 Oaespitosum, luride fuscum, apice pallescens; caulis basi 



attcnuatus superne diviso - ramosus , clavatus, crassns, teres, 

 sesqniuncialis, siccus rigidulas, humidus mollis, niarcidus ; 

 folia undique imbricata, accnmbentia concava, oblonga, ob- 

 tusa snbintegerriraa, nervo fusco apice evanido, celhilis ala- 

 ribus subquadratis crassioribus , in pagina media anguste- 

 rhomboideis tenuioribus, apice folii ellipticis discrctis, inter- 

 Btitiis fuscis parce nodulosis hyalina, vetusta fuscescentiat 

 Caetera desunt. 



30r Bd. esHrrt. 



41 



