132 FRANZ STEPHANI AND W. W. WATTS. 
excisa, optime cordata, apice angustiore (3 mm. lato) beviter inciso- 
bilobato, lobis late triangulatis acutis, ubique denticulatis. Peri- 
anthia anguste pyriformia, bene rostrata, 8-10 plicata. Solia 
floralia intima et amphigastrium florale caulinis simillima, lobulo 
foliorum parvo rhombeo. <Androecia terminalia, saepe mediana, 
bracteis 4 - 8 jugis. | 
Hab. Novae Hebridae (Santo: Bowie; Epi: Riddle) Watts’ 
10, 22. 
‘ 
Pycnolejeunea Wattsiana St., n.sp. 
‘Dioica magna gracilis flaccida olivacea, in cortice laxe caespitans. 
lateque expansa. Caulis ad 4 cm. longus, breviter remoteque 
pinnatus, pinnis longioribus paucipinnulatis. Folia caulina imbri- 
cata, subrecte patula, parum concava apiceque decurvula, in plano 
oblongo-elliptica (1:5 mm. longa, 0-9 mm, lata) asymmetrica, 
margine supero longe arcuato, infero substricto, apice rotundata, basi 
antica rotundata, caulem tegentia, integerrima. Cellulae superae 
18/18 trigonis parvis, basales 27/36 trigonis majusculis, parie- 
tibus validis. Lobulus maximus, linearis (0°83 mm. longus, 0-2 mm. 
latus) carina leviter adscendens, stricta, levi sinu in folium excur- 
rens, apice recte truncatus, angulo acuto. Amphigastria caulina 
magna, caule plus triplo latiora, sinuatim inserta, ad medium 
bifida, sinu semirecto obtuso, lobis triangulatis acutis porrectis. 
Folia floralia oblongo-obconica (1:17 mm. longa, sub apice 0°6 mm, 
lata) apice rotundata, integerrima, lobulus tertio brevior, sub- 
linearis, quintuplo longior quam latus, breviter solutus, acutus vel 
obtusus. Amphigastrium florale lobulis aequilongum, oblongum, 
duplo longius quam latum, apice breviter inciso-bilobatum, rima 
angusta, lobis acutis. Reliqua desunt. 
Hab. Lord Howe Island (Watts legit, 19, 24). 
Radula javanica Gotts. Futuna: Gunn, 1911 (Hb. Watts 
72). : 
Radula reflexa Nees et Mont. Tangoa, Santo: Annand, 
1909 (Hb. Watts, 4). i 
