137 



Buddleia asiatica, Lour. F.B.I., iv. p. 82 ; For. Fl. Burma, 

 ii. p. 250 ; Coll. et HemsL, Journ. Linn. Soc., xxviii. p. 90 ; Hosseus, 

 ii. p. 425. 



Chiengmai, Doi Sootep, 300-800 m., Kerr, 54<>, Hosseus, 277, 

 453 ; Ban Salu, 300 m., Hosseus, 382. 



Distr. India, S. China, Indo-China, Malaya. 



Buddleia macrostachya, Benth. ? F.B.I., iv. p. 81 ; Hosseus, ii. p. 

 425. 



Doi Chieng Dao, 2180 m., Hosseus, 400. 

 Distr. Himalayas, Manipur, Khasia. 



Strychnos nux-vomica, Linn. F.B.I., iv. p. 90 ; For. Fl. Burma, 

 ii. p. 166 ; Coll. et Hemsl., Journ. Linn. Soc., xxviii. p. 90. 



Chiengmai, in deciduous jungle on lower slopes of Doi Sootep, 

 300-600 m., Kerr, 603 ; Phre, 180 m., Luang Vanpruk, 197. 



Distr. India, Burma. 



Lao name, Tung Ton (ex Luang Vanpruk). 



Strychnos Vanprukii, Craib, a S. paniculata, Champ., foliis multo 

 majoribus, inflorescentia axillari brevi densa recedit. 



Rarnuli obscure tetragoni, circiter 2'5 mm. diametro, glabri, 

 virides. Folia ovato-oblonga vel oblongo-elliptica, apice acuminata, 

 basi late cuneata vel subrotundata, 13-17 cm. longa, 6-7 cm. lata, 

 subcoriacea, laete viridia, utrinque glabra, tripli-nervata nervis ad 

 apicem euntibus supra conspicuis subtus prominentibus et praeterea 

 nervis duobus dilutis intramarginalibus e basi fere ad apicem 

 instructa, nervis e costa ortis numerosis subparallelis pagina utraque 

 conspicuis ; petioli vix 1 cm. longi, supra canaliculati, glabri. Cymae 

 axillares, densae, breves, sessiles vel breviter pedunculatae ; pedicelli 

 fere 2 mm. longi, bracteolis duobus calycis segmentis similibus 

 instructi. Calycis circiter 1 mm. alti segmenta ovato-rotundata, 

 brevissime obtuse acuminata, ciliolata. Corollae tubus 1'5 mm. 

 longus, lobi oblongo-lanceolati, acutiusculi, circiter 2'5 mm. longi, 

 1*5 mm. lati, per anthesin recurvi, extra glabri, intra inferne pilosi. 

 Stamina exserta, filamentis 1'25 mm. longis glabris, antheris 0'75 mm. 

 longis glabris. Ovarium 1 mm. altum, cum stylo vix 2 mm. longo 

 glabrum. Craib, Kew Bull. 1911, p. 421. 



Me Yuak Phre. 240 m., Luang Vanpruk, 234. 



GENTIANACEAE. 



Exacum pteranthum, Wall. F.B.I., iv. p. 99. 



Chiengmai, in mixed jungle on Doi Sootep, 390 m., Kerr t 1482. 



Distr. Moulmein, Tavoy. 



Exacum sutapense, Hosseus, ii. p. 426. 



Chiengmai, Doi Sootep, 1650 m., Kerr, 1499, Hosseus, 194.. 



Exacum tetragonum, Roxb. F.B.I., iv. p. 95; Hosseus, ii. p. 426. 



Nakontai, 150 m., Hosseus, 724. 



Distr. Himalayas, Khasia, China, Philippines. 



Differs from typical E. tetragonum in its slightly broader leaves. 



Canscora decussata, Roem. et Sch. F.B.I., iv. p. 104. 



Chiengmai, Doi Sootep, 420 m., Kerr, 1521. 



Distr. India, Burma, Trop. Africa, Mascerene Islands. 



