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425 



Andersson. Punta Arenas, ad truncos Fagi antorcfcoe, Febr, 

 1876: Dr. Nauman n. 



2. Hypnum (Ptychomnium) cygnisetum C. Mull. n. sp.; JS. oci- 

 cwZare aucfcor. caeter. partito. Ptychomnion adculare Hook, et 

 Wils, ex parte. 



Patria. Hermite Island: J. D. Hooker. Biirnst Island, 

 Darwin Sound^ ad terrain in pratis secus rivulos, Majo; Port 

 Cook, ad tnincos vetustos in sylvis, Martio 1882; Fuegia austro- 

 orientalis, Beagle Channel, Stamuiacus, in pratis sub arbustis, 

 Majo: Spegazzini. Praeterea in Chile efc ejusdem insulis, 

 etiam in Insula Auckland! : Krone. 



Ab Hypno aciculari Brid. australi prime visu differt robu- 

 stitate majore pedunculisque cygaeo-flexuosis. 



3. Hypnum (Plagioihecium) luddulum Hook, et Wils. in Fl. 

 Antarct, II. p. 418 t, 155 f. 1. 



Patria. Hermite Island: J. D, Hooker, 



4. Hypnum (Plagioihecium) MageUanicum C. Mtill. Isopierygium 

 Fuegianum Hb. Bescherelle. H, Donianum Mitt. M. A. Amer. 

 p. 520 insulae Hermite? 



Patria. Clarence Island, S. Holl Bay : H a r i o t No- 63, 

 Ex habitu Hypni pulcheUi et magis H, amtro-ptdcheUi C. MiXlh 

 insulae Kerguelensland, 



Species dubia. 



Hypnum dentiojdatum SuUiv. in Wilke's 

 p. 16. 



Explor. Exped. 



5. Hypnum (Caiagonium C. Mull.) poUtum Hook, et Wils. in 

 Lond. Journ. of bot. 1844 p. 553. Fl, Antarct. 11. t. 154 f. 2. 



Patria. Hermite Island et Kerguelensland: J.D.Hooker, 



6. Hypnum (Drepanodadus) laculosum n. sp.; cespites elati 

 supra-4-pollieares laxi virides; caulis gracilis subsimplex flacci- 

 dlssimus ; folia caulina parva laxe imbricata remotiuscula valde 

 falcata cuspidem minutam falcatam et caulem secundifolium 

 sistentia, e basi ad alas vix impressa vei plana cellulis mino- 

 ribus quadratis parvis laxiusculis reticulata in laminam latiu- 

 scule lanceolato-acuminatam atque plus minus latiuscule cuspi- 

 datam elongatam summitate denticulatam attenuata, margiue 

 erecta concara nee plicata, nervo flavido infeme latiore apicem 

 versus sensim tenuiore in acumine evanido, cellulis elongatis 



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