llV V. \<\ iiR0THfc:KU8 AND W. W. WATT.S. 371 



M. SUBBREVICAULE Bi'oth. et Watts, sp.no V. 

 Species Jf. hrevicauli Bescb., foliorum structura valde affinis, 

 sed statura robustiore oculo nudo jam dignoscenda. Sporogoiiia 

 ignota. 



Growing mostly on cliifs at Nortb Head and on tbe Nortbern 

 Hills (n.236, 239, 478, 504, 507). 



MacromitriUxM sp., ster. 

 Nortbern Look-out. 



FUNARIACE^. 

 F u N A R I A Scbreb. 



F. HYGROMETRICA (L.) Sibtb. 



Scarce; found at Nortb Head, and on tbe ground near Dignam's. 

 BRYACE.E. 

 B Y R u M Dill., emend. Scbimp. 

 Areodictyon CM. 

 By RUM (Areodictyon) diversinerve Brotb. et Watts, sp.nov. 

 Dioicum; gracilescens, ca3spitosum, ctespitibus densis, mollibus, 

 pallide viridibus, opacis; caidis erectus, usque ad IS cm. longus, 

 basi fusco-radiculosus laxiuscule foliosus, simplex; folia sicca 

 adpressa, bumida patentia, carinato-concava, oblonga, breviter 

 acuminata, acuta, marginibus erectis vel suberectis, integris, 

 nervo crassiusculo, infra summum apicem folii evanido, cellulis 

 teneris, laxis, rbomboideis vel oblongo-bexagonis, marginalibus 

 elongatis, angustis. limbum angustissimum efi'ormantibus, basi- 

 laribus rectangularibus. Cietera ignota. 



Sea-cliff, Middle Beacb(n. 105); Nortbern Hills (n.283); gully, 

 soutb of King's (n. 1 90). 



Species i)V. Wildii Brotb., affinis, sed foliis breviter acuminatis, 

 nervo crassiore dignoscenda. 



A rgyrobryum CM. 



B. ARGENTEUM L. 



Mt. Gower and Dignam's garden. 



Var. NiVEUM H.f.W. 

 Top of Nortbern Hills. 



Var. LANATUM Br. Eur. 

 Wilson's garden (border of footpatb); and Nortb Head. 



