136 V. F. BROTHERUS AND W. W. WATTS. 



Calymperes Sw. 



C. Angstroemii Besch. 



Tangoa, Santo: Annand, Dec, 1903 (Hb. Watts, 9, 16b, 26, 

 27). Previous record : Tahiti. 



C. lori folium Mitt. 



Aneityum, north side: Gunn, May-June, 1913 (Hb. Watts, 

 413). 



C. serratum A. Br. 



Santo: Bowie, 1909 (Hb. Watts, 70, mixed with Syrrhopodon 

 Muelleri); Aneityum: Gunn, 1913 (475). Previous record : Java. 



POTTIACE^E. 

 Hyophila Brid. 



H. microphylla Broth, et Watts, n.sp.; Ancectangium 

 lingucefolium Olim. 

 Dioica; tenella, csespitosa, cgespitibus densis, late extensis, 

 viridibus, intus fuscescentibus, opacis; caulis erectus, vix ultra 

 3 mm. longus, inferne dense fusco-radiculosus, dense foliosus, 

 simplex vel furcatus; folia sicca spiraliter contorta, humida erecto- 

 patentia, lanceolato-ligulata, rotundato-obtusa, usque ad 1*2 mm. 

 longa, inferne usque ad 035 mm. lata, marginibus inferne recurvis, 

 superne erectis, integerrimis, nervo crassiusculo, infra summum 

 apicem folii evanido vel continuo, dorso superne scabro, cellulis 

 minutis, quadratis, verrucosis, obscuris, basilaribus majoribus, 

 breviter rectangularibus, pellucidis, levibus. Caetera ignota. 



Aneityum: Gunn, Oct., 1911 (Hb. Watts, 192, Hb. Lillie, 699); 

 1912 (Hb. Lillie, 741); Feb. 1913 (Hb. Watts, 353). 



Species minutie foliorumque forma facillime dignoscenda. 



Barbula Hedw. 



B, (Hydrogonium) aneitensis Broth, et Watts, n.sp. 



Dioica; gracilescens, csespitosa, csespitibus densis, glauco- 

 viridibus, subopacis; caulis erectus vel adscendens, usque ad 5 cm. 

 longus, inferne fusco-radiculosus, dense foliosus, dichotome 



