135 



Hoya Engleriana, Hosseus, Notizbl. Bot. Gart. Berl., No. 40, p. 315 ; 

 Hosseus, ii. p. 427. 



Described from a specimen in cultivation at Dahlem collected on 

 Doi Sootep, 1580 in. by Hosseus. 



Hoya Kerrii, Craib, ab H. obovata, Dene., cui affinis, foliis apice 

 bilobis floribus fere duplo minoribus recedit. 



Caulis scandens, glaber. Folia opposita, obovata vel orbiculata, 

 apice biloba lobis rotundatis, basi late cuneata vel subrotundata, 

 4-12 cm. longa, 5-9'5 cm. lata, crasso-carnosa, utrinque glabra, 

 marginibus revoluta ; petioli 5-15 mm. longi, 5 mm. crassi. 

 Umbellae 4-5 cm. diametro ; pedunculus communis 2-3 cm. 'longus, 

 3 mm. crassus, glaber; pedicelli graciles, 1*3-1'8 cm. longi, 

 puberuli. Sepala ovato-oblonga, obtusissima, 2'5 mm. longa, 

 puberula et ciliata. Corolla cum lobis revolutis 9 mm. diametro, 

 extra glabra, intra papillato-puberula, albida, disco rubro-tincta ; 

 lobi deltoideo-ovati, acuti, 4-5 mm. longi, 4 mm. lati, revoluto- 

 reflexi. Coronae lobi crasso-carnosi, 2'5 mm. longi, acuti, dorso 

 canaliculati, supra concavo-excavati cum tuberculo parvo in cavitate, 

 rubrescentes. Craib, Kew Bull. 1911, p. 418. 



Chiengmai, in eng jungle on Doi Sootep, 390 m., Kerr, 1810. 



A living plant sent by Dr. Kerr to the Trinity College Botanic 

 Gardens, Dublin, which flowered there in August of the present 

 yea.r, differs from the wild specimens only in having a minute and 

 scanty pubescence on the stem, peduncle and both sides of the leaf 

 which may be due to change of climatic conditions. 



Hoya siamica, Craib, ab H. longifolia, Wall., foliis latioribus 

 baud in petioles attenuatis, corona majore suberecta recedit. 



Folia lanceolata, oblongo-lanceolata vel ovato-lanceolata, apice 

 acutiuscula, basi obtusa, 3*7-9'5 cm. longa, l'5-2'2 cm. lata, 

 utrinque glabra, margine leviter recurvo, sicco coriacea, nervis 

 omnino obscuris ; petioli G'5-1'5 cm. longi, glabri. Umbellae 10-14- 

 florae, pedunculo 1-5 cm. longo glabro sufFultae ; pedicelli 2 cm. 

 longi, glabri. Sepala parva, ovato-lanceolata, acuta, primo densius 

 puberula. Corolla usque ad 1'5 cm. diametro, extra glabra, intra 

 loborum apicibus acutis exceptis et praesertim marginern versus 

 puberula. Coronae lobi suberecti, supra concavi sed medio umbone 

 instructi, 3-3'5 mm. longi. Craib, Kew Bull. 1911, p. 419. 



Chiengmai, in evergreen jungle on Doi Sootep, 1500-1650 m., 

 Kerr, 724. 



Dischidia hirsuta, Dene. 



Sriracha, Nawng Kaw, in evergreen jungle, 30 m., Kerr, 2062. 



Distr. Lower Burma, Malaya, Philippines. 



Dischidia nummularia, Br. F.B.I., iv. p. 49. 

 Chiengmai, in deciduous jungle on Doi Sootep, 300-750 m., 

 Kerr, 553. 



Distr. Burma, Chittagong, Malaya, Australia. 



Dischidia Rafflesiana, Wall. F.B.I., iv. p. 50. 

 Chiengmai, in deciduous jungle on Doi Sootep, 300-600 m., 

 Kerr, 624. 



Distr. Burma, Assam, Malaya, Australia. 



