EEPATICH AUSTRALES. 121 
Marsupidium rigidum St., n.sp. Mount Gower, Lord Howe 
Island: Watts, 1911. A few scraps only; description 
wanting. 
Mastigobryum aneityense St., n.sp. 
Sterilis mediocris, pallide flavo-virens, rigidula. Cauwlis ad 3 cm. 
longus, parum longeque ramosus. Folia caulina conferta, falcatim 
patula, canaliculatim concava, in plano anguste linearis (3'5 mm- 
longa, supra basin 1 mm. lata, superne 0°67 mm. lata) basi antica 
rotundata, apice paucidentata, dentibus triangulatis, acutis, valde 
heteroformis varieque patulis, interdum sublaceratis. Cellulae 
superae 27/36, basales 36/54 trigonis majusculis. Amphigastria 
caulina majuscula, caule parum latiora, quadrata marginibus 
ubique crenatim incisis. 
Hab. Insulae Novae Hebridae (Aneityum): Gunn leg. (Watts, 
471, 34). 
Mastigobryum asperum St., n.sp. 
Sterilis major gracilis olivacea, terricola, laxe intricata. Caulis 
ad 5 cm. longus, repetito-furcatus, ramis primarlis 2 cm. longis, 
ultimis brevibus, flagellis longis numerosis. Folia caulina contigua, 
decurvo-homomalla, in plano anguste lingulata, leviter falcata (2 
mm. longa, ubique 0°75 mm. lata) margine infero nudo, supero 
minute denseque crenulato, apice breviter valideque tridentata, 
dentibus late triangulatis, sparsim crenulatis, acutis. Cellulae 
superae 14/14y, basales 18/36 trigonis nullis. Amphigastria 
caulina magna, rectangularia, (0°75 mm. longa, 0°58 mm. lata) 
marginibus ubique repandis, hic illic breviter lobatis, minute 
crenulatis, suberosis. 
Hab. Insulae Novae Hebridae (Tangoa, Santo). Bowie legit: 
(Watts, 12). 
Mastigobryum Baileyanum St. Mount Gower, Lord Howe 
Island: Watts, 1911. 
Mastigobryum caudistipulum St. Tangoa, Santo: Bowie, 
1909, (Hb. Watts, 11). 
