BY V. F. BFfOTHKRUS. 577 



Species F. Dietrichue C. Milll., atiinissima, sed foliis densius 

 areolatis diijnoscenda. 



193. FissiDKNs {Jiryoidium) pkrangustus Broth., n.sp. 



Dio'u-ns: gvacilliinus, ciiespitosus, ca?spitibus densis, liitescenti- 

 \ iridibus, Dpaeis; canUs procumbeus, 1-1 '5 cm. longus, infima 

 basi fu8co-radiculosus, laxiuscule foliosus, innovando-ramosus vel 

 simplex; /o/jiV/ multijuga, erecto-patentia, stricta, linearia, acuta, 

 c. 0-75 mm. loiiga et c. 0-15 mm. lata, integerrima, limbata, limbo 

 luteo, 3-seriato, infra apicem folii evanido, nervo crassiusculo, 

 infra apicem folii evanido, lamina vera lamina apicali parum 

 [ongior. lamina dorsali paulum decurrente, cellulis subrotundato- 

 hexagonis, superioribus O-OOT-OOIO mm., chlorophyllosis, l.ievissi- 

 mis; .s("/a c. 3 mm. alta, tenuissima, lutea vel lutescenti-rubra; 

 thpca suberecta, minuta, subs3'mmetrica, ovalis, sicca deoperculata 

 sub ore vix contracta; opercnlum ignotum; calyptra ignota. 



Planta mascula ignota. 



N.S.W. : Manh', near Sydney, the Eyrie (Watts, n.6790A, 

 6792). 



Species statura alata sed gracillima foliisque anguste linearibus 

 oculo nudo jam dignoscenda. 



194. FissiDENS {Bryoidium) rigidiusculus Broth., n.sp. 



Dioicus: gracilescens, cfespitosus, cfespitibus densis, rigidius- 

 culis, viridibus, inferne fuscescentibus, opacis; caulis adscendens, 

 usque ad 2 cm. longus, infima basi fusco-radiculosus, densiuscule 

 foliosus, simplex vel diclioiome ramosus, ramis fastigiatis; folia 

 multijuga, sicca iKuiioiualla, bumida erecto-patentia, stricta vel 

 homomalkda, intima minuta, cjetera multo majora, lanceolato 

 ligulata, breviter acuminata, obtusiuscula vel acuta, usque ad 

 I'Smm. longa et O'SS mm. lata, integerrima vel summo apice 

 obsolete serrulata, limbata, limbo luteo, biseriato, continuo, nervo 

 rufescente, continuo vel subcontinuo, lamina vera lamina apicali 

 longior, lamina dorsalis ad basin nervi enata ibidemque angus- 

 tata, cellulis minutissimis, rotundato-hexagonis, superioribus vix 

 ultra 0"005 mm., chlorophyllosis, lievissimis; xpfa vix o mm. alta, 



45 



