BY L. RODWAY. 103 



DICRANUM ROBUSTUM, H.f. et W. 



Generally elongated, about 10 cm., .branching above. 

 Leaves narrow, lanceolate, tapering to a long, slender point, 

 often 10-15 m.m. ; margin spinulose above; nerve nar- 

 row, thin, flat, vanishing above; cells linear, strongly in- 

 crassate; alars quadrate, brown, in a broad patch; peri- 

 chaetials long, closely sheathing, with a filiform apex, brit> 

 tie, and usually broken in specimens. Seta, 1.5-2 cm. ; cap- 

 sule small, suberect, 2 m.m., with a broad mouth, and taper- 

 ing base ; lid rather longer. Tasmanian forms have general- 

 ly broader leaf bases, longer arcuate capsnles, approximat- 

 ing D. Billardieri. 



Chesbunt, Mount Bischoff, Mount Faulkner. 



DICRANUM INTEGERRIMUM, Broth, et Geh. 



Caespitose. short, ngid, erect, yellow above, dai-k below. 

 Lieaves suberect, tapering to a filifoiTQ apex, 9 m.m. ; mar- 

 gin entire, or with a few obtuse serrulaticns at the apex; 

 nerve very narrow and obscure, vanishing above ; cells in- 

 crassate;. alars as in D. Billardieri. Rest not seen. 



Apparently an extreme form of D. Billardieri. 



On gravellv buttongrass plains, West Coast. 



DICRANUM EUCAMPTODONTOIDES, Broth, et Geh. 



Caespitose, erect, dark green, 5 cm. Leaves ovate, 

 erect, imbricate, shining, acute, 4-5 m.m., concave; margin 

 entire ; nerve very slender, continuous ; cells rather large, 

 linear ; alai^s numerous, quadrate, hyaline. Rest not- seein. 



On gravelly buttongrass hills, Sprent River. 



