BY V. F. BHOTHERUS. 58 1 



evanido vel in mucronem brevissimum excedente, cellulis minu- 

 tissirnis, rotuiidato-quadratis, chloropliyllosis et dense verrucosis, 

 basilaribus elougatis, angustis, teneris, hyalinis, limbo liyaliiio 

 brevi tantuiii spatio ultra basin productu: sedt c. 1 cm. alta, 

 tenuis, lutescenti-rubra : theca erecta, parum asymnietrica, 

 anguste subcylindracea, spepe curvatula, tetate palJide fuscidula. 

 Caetera ignota. 



N.S.W.: Sydney, Greenwich (Watts, n.l797). 



Species T. Knightii (Vlitt.) Broth., affinis, sed foliorum forma 

 dignoscenda. 



201 . Trichostomum aristatulum l3roth., n.sp. 



Diuicum: robustiusculum, ctespitosum, ciwspitibus deiisiusculis, 

 sordide lutescenti-viridibus; c«w/is erectus, usque ad Icni. longus, 

 inferue fusco-radiculosus, dense foliosus, dichotome ramosus: 

 folia erecto-patentia, carinato-concava, sicca circinato-inciirva, e 

 basi ovali linearia, breviter acuminata, aristata, c. 3 mm. longa, 

 superne usque ad O'-l mm. lata, marginibus erectis, integris, 

 nervo crassiusculo, superne angustiore, in aristam lutescentem 

 excedente, cellulis minutissimis, quadratis, chloruphyllusis, dense 

 verrucosis, basilaiibus ublongo-hexagonis, hvalinis. Csu'tera 

 ignota. 



N.S.W.: liichmond River, Ballina, Alstonville( Watts, n.J918). 



Species 7' brachydontio Bruch valde affinis, sed nervo longius 

 excedente, cellulis basilaribus brevioribus dignoscenda. 



■J02. Barbuda {Helicupoyou.) glaucui.a r.iotli., n.sp. 



Dioica : gracilis, ctespitosa, csespitibus laxis, glaucescentibus, 

 tetate fuscescentibus; caulis erectus, vix ultra 1 cm. longus, 

 laxiuscule foliosus, parce radiculosus, simplex: folia patula vel 

 subrecurva, carinato-concava, sicca crispatula, e basi semivagi- 

 nante, vix latiore ligulata, obtusiuscula vel obtusa, mucronata, 

 usque ad 2 ram. longa et 0'35 mm. lata, marginibus plus minusve 

 alte anguste recurvis, integris, nervo crassiusculo, rufescente, i!i 

 mucronem fuscidulum excurrente, dorso papilloso, cellulis min- 

 utis, subquadratis, <iense verrucosis, obscuris, basilaribus bi't- 

 viter rectangularibus, teneris, pellucidis. Ctetera ignola. 



