VIII, a 2 Brotherus: Bryological Flora 83 
marginalibus angustissimis, limbum lutescentem, biseriatum 
efformantibus ; folia dorsalia et ventralia oblique erecto-patentia, 
minora, late ovalia. Caetera ignota. 
Luzon, Province of Laguna, Mount Banajao, on trees, altitude 1,750 m, 
Bur, ScL 9813 Robinson. 
Species ob foliorum cellulis minutis cum E. parvireti Fleisch, compa- 
randa, sed foliis superne argute serratis jam dignoscenda. 
CALLICOSTELLA (C. Miill.) Mitten 
CALLICOSTELLA PAPILLATA (Mont.) Mitt. 
Luzon, Province of Laguna, Los Bancs, Bur. Sci. 141^8 Robinson: Prov- 
ince of Rizal, Bur. Sci. 13HU, 13U5 Ramos. Mindanao, District of Zam- 
boanga, on rotten logs, altitude 800 m, Merrill 8359 (forma seta superne 
scabriuscula) . 
CHAETOMITRIUM Dozy et Molkenboer 
CHAETOMITRIUM ORTHORRHYNCHUM (Doz. et Molk.) Bryol. jav. 
w 
Mindanao, District of Cotabato, on branches and twigs of trees, altitude 
600 m, Weber 1521. PoLiLLO, Bur. Sci. 10501,, 10511 McGregor. 
Area: Sumatra, Java, Celebes, and Borneo. 
CHAETOMITRIUM PAPILLIFOLIUM Bryol. jav. 
Mindanao, Subprovince of Butuan, on trees, altitude 8 m, Weber 1^98. 
Area: Ceylon, Java, and the Andaman Islands. 
^ 
CHAETOMITRIUM PHILIPPINENSE (Mont.) Bryol. jav. 
Mindanao, Subprovince of Butuan, on Ficus trees, altitude 6-15 m, 
Weber 1292, 1306. 
Area: Java, Ceram, Philippines. 
CHAETOMITRIUM WARBURGII Broth. 
Mindanao, Subprovince of Butuan, on tree trunks and branches, alti- 
tude 15 m, Weber 1323. POLIIXO, Bur. Sci. 10513 McGregor. 
Area: Philippines. 
CHAETOMITRIUM SERIATUM Broth. 
Mindanao, Subprovince of Butuan, on trees in forests, altitude 8 m, 
Weber U96. 
Area: Borneo and Philippines. 
CHAETOMITRIUM WEBERI Broth, sp. nov. 
Dioicum; robustiusculum, caespitosum, caespitibus laxis, laete 
viridibus, nitidiusculis ; caulis elongatus, repens, per totam lon- 
gitudinem f usco-radiculosus, laxiuscule foliosus, dense ramosus, 
ramis vix ultra 5 mm longis, subaequilongis, erectis vel sub- 
erectis, strictis, densiuscule et complanate foliosis, simplicibus, 
obtusis; folia ramea concava, laevia, lateralia patula, oblonga, 
infra apicem breviter lanceolatum contracta, marginibus denti- 
culatis, inferne anguste recurvis, superne parce undulatis, nervis 
f 
\ 
