4i2 LES MOUSSES 



HYPi\ACE^. 



(Brolherus, 3/Hsn, p. io90.) 



I. AMBLTSTEGIE.E. 



(Brotheriis, Mttsci, p. 1021.) 



AMBLYSTEGIUM Bryol. eur. 

 (Brolherus, Musci, p. loaa.) 



Ambi.vstegiim ch4LAropelm\ G. Miill., apiidRen., SuppL Prodr., p. io3 (1909). 

 A. cin,OROPEtM\ {errorc Ujpogmiihico) G. MiiH., apud Wright, in Journal of Bot., XXVI, p. 'iljy 

 (1888), nomcn solum. 



Momicum, dense cespilosum. Caulis procumheiis, ramis conferiis, hrevihus. Folia 

 suhpatula, circa i^^SmiU. longa, ohlongo-lanceolata, sensm a)igustata, longe ocu- 

 mmato-suhdata, niargimhm inlegm vel hie illic crenuhtuUs , costa percurrente y 

 celluUs inanibus, ohlongo-suhhexagonis , 3—6~longionhas quam latiorihus, alarihus 

 paucts, quadralis. Folia periclimttalia ereclo-appressa , slrida, valde plicata , cauUnis 

 longiora (^2~a,25 mill.), lanceolata, e hasi sensim angustata et hreiiter suhdata, 

 marginihus integns, superne phis minus undtdatis vel subcremdatis , costa valida 

 excurrente , red tenero hjalino, ceUalis hexagono-suhliiieanbus ^ 8—io~longiorihus 

 quam latiorihus. Capsula in pedicello valde flexuoso , ao— a 5 mill, longo arctiata, 

 hrevis, circa i,aS mill, longa, opercido convexo apiculato. Exostomii denies lancco- 

 latij in dimidio injeriore lutescentes et transversim striatuU, in dimidio superiore de~ 

 colorati et minule paplllosi; endoslomiuni lutescens, tenuiter grauulosum, processibus 

 in carina anguste Jissis , cilUs singidis vel binis, valde appendiculatis , papillosis. Sporw 

 majusculm, granulosa!. 



Zone du Plateau central : Imerinii oriental (Hildebrandt; herb. C. Miiller). 



Gette esp^ce doit prendre place a c6t6 de \A, radicale (Pal. Beauv.) Mitt, 

 de la zone bor^ale, dont elle se distingue facilement par ses feuilles plus 

 ^troites, suLul^es, d un tissu plus Idche et a nervure percurrente. (J. Gardot.) 



HYGROHYPMIM Lindb. 



(Brolherus, Musci, p. io38.) 



Hygrohypn(M Cai;sseqi;ei (Ren. et Card.) Card., comh. Jiova. 



HypNUH Cacsseqlei Ren. et Card., Musc'i exoL, in Bull Soc. hot. Belg., XXXV, i^'part., p. 3^5 

 [3i3] (1897). Ren.,PjWr., p. aOi (1897). 



Cfsspites molles superne rufo-lutescentes , inferne bninnei.Catdis depressus, inordi- 

 nate ramosus, ramis assurgcntibus, aciilis, pro more apice incurvis vel circinnalis. 



