PARTIE SYSTEMATIQUE. 



SPHAGNALES. 



(Brotlierns, Musci, p, aAi.) 



SPHAGNACE^. 



(Brotherus, Musci, p. 2^8.) 



SPHAGALM Ehrh. 

 (Wanistorf, Musci, p. aSi.) 



Sect. I. Cyhbifolia Lindh. 



( Warnslorf , loc. cil. 



i. SpuvGMM AnnocvsTi Ren. et Caid., Mmci exotiei, in Bull Soc. hot. Bvlir., XXXII, a* pari., p. « 

 [79]'''(»893). Warnst., in llcdwifria, 1R93, p. 8, pi. Ill, fifj. f.f, 



Habttuformis macrophyllis rrS. cymhifoliir, similUmum, Caulk celluJm qnder- 

 micm a-S-stratoso}, ma^nm , parietibus ieneris, Ictiuiter fibrosa; , exleriores supei-ne 

 Joramme magno, tnterdum quoque uno poro mcdiano prwditw ; cylmdrus Itgiw- 

 sus ruhro-fuscus. Folia caulina Ivigulala, circa i,() millim. longa, 1,1/1 Jala, apice 

 cucuUato, marginibus plus minus involutis, superne cellulis spptntis angusle hyolino- 

 hmbatis; leucocystm omnes velfere omnes fibrosa, in pagim dorsali foraminibus 

 nurm^osissimis et apicem hasinque versus lacunis magnis prwditw. Rami plerumque 4 

 m singulis fascicdis , e quibus 1 crassior, arc uato-po Cuius , et 3 multo grariliorrs, 

 penduli, ad caulem appressi ; folia ramorum divergenlium magna, sicca laxe imhricata, 

 ctrca 3,6-3,5 millim. longa, i,85-a lata, lateovata, apice laterotundalo cucullaia, 

 marginibus phis minus involutis , vix limbatis, dmticuhtis; leurorystw late rhomboi- 

 dew, valde fibrosm (fibris swpissime furcatis), in pagim ventrali margines verhus 

 poris magnis, rotundatis, in dimidio supcriorc pseudoporis minoribus, secundum 

 chlorocystas plus minus distincte seriatis, in pagina dorsali apicem versus lacunis, 

 alio poris el pseudoporis prteditw; chlorocystte ventraks, in sections transvrrsfdi an- 

 guste fusifoiTnes , in pagina ventrali inter leucocystus emergentes, in pagina dorsali 

 immersm, limine centrali. Folia ramorum penduhrum multo minora , ovato-oblonga. 



Zono inrerieure des forels : ile de Saliile-Marie : AiikallaA; (11. \\ .Vibugast). Plateau ceiUtal : 

 pays Betsileo, Fianaiantsoa (D' Besson). 



PI. 131. — a, partie d'uuc section transversiale de la tige x i8i, h, feuille caulinaire X 35. 



f'' La pagination indiqufe entre crochets est celle du lirage a part. 



6 



M'li'^sES nE niD*c*sc*n. 



larKiiiiiiE lATioiirK. 



