138 
Fructus maturus ovoideus glaber, 7 mm. longus, stylo 2-3 mm. 
longo, stigmate capitato. Semina in quoque loculo singularia 
albumine ruminato. 
Eastern Himataya. Abor Hills: Janakmukh and’ frequent 
elsewhere in high forest, 250-1000 m. Flowers in December and 
January. Burkill 37130. 
963. Ophiorhiza heterostyla, Dunn | Rubiaceae-Hedyotideae | 
O. oppositiflorae, Hook. f. affinis, sed corollae tubo intus hirsuto 
distincta. 
Herba perennis, basi lignosa, laxe ramosa, procumbens, praeter 
inflorescentiam glabra, 30-40 em, alta. Folia lanceolata, sensim 
acuminata, basi acuta, 10-15 em. longa, papyracea, petiolis 
m. longis, nervis intra marginem arcuatis 6-8-paribus. 
Flores in cymas puberulas terminales aggregati, albi apice rubri, 
sursum inclinati; pedicelli 3 mm. longi; bracteolae minutae. 
Calyx cum ovario 2-5 mm. longus, dentibus 1 mm. longis 
distantibus linearibus. Corolla tubulosa, extus glabra, tubo 
m longo intra infra faucem annulo hirsuto ornato in 
forma longistyla basi paulo incrassato, dentibus 4—5 em. longis 
revolutis. Stamina basi corollae affixa; antherae in annulum 
versus basin tubi collectae vel ultra faucem exserta. Stylus in 
forma brevistyla in tubo inclusus, in forma longistyla ultra 
faucem exsertus. Fructus ignotus. 
Eastern Himataya. Abor Hills: in the Lalik and Igar val- 
leys; south face of Bapu; Rengging and Rotung, 800-1100 m., 
always in deep shade, flowering in February and March. Burkill 
36116, 36616, 37334, 38158, 38171. Heterostylism occurs in other 
species of this genus. The ring of hairs assists the device and 
would not be expected to vary in the same species as does the 
length of stamens and style. 
964. Psychotria aborensis, Dunn [ Rubiaceae-Psychotrieae ] 
P. calocarpae, Kurz affinis, sed foliis late ovati subtus in venis 
tomentosis distincta. 
Fruter 2 m. altus. Caules albi, cavi, fragiles. Folia late 
ovata, apice basique breviter acuminata, 20-24 cm. longa, char- 
tacea, supra glabra, subtus praecipue in nervis ut petiol1 stipulae 
pedunculi pedicelli calycesque breviter tomentosa, nervis 10-12- 
paribus in nervum intramarginalem pulchre anastomosantibus; 
petioli 3-5 em. longi; stipulae spathulatae, caudatae, 1-5-2:0 cm. 
longae. Paniculi fructiferi terminales, subsessiles, 5-7 em. longi. 
Pedicelli 1-2 mm. longi. Calycis dentes 1-2 mm. longi, lineares. 
Bacca ovoidea, 1 cm. longa, 7 mm. diametro; cocci dorso uni- 
costati, latere ventrali concavi. 
Eastern Hiwataya. Outer Abor Hills: Rotung; on the hill 
side over the Dihong in dense shade, 450 m. Fruits in December 
and January. Burkill 37601. 
us 965. Agapetes marginata, Dunn [ Vacciniaceae-Thibaudieae ]} 
grandiflorae, Hook. f. affinis, sed calyce ovarioque setosis et 
foliis obovatis distincta. ; : 
Frutex epiphyticus. Radix tuberosa, fusiformis, 30 cm. longa, 
aie 
