9 



arete reflexl; calycis fructiferi ad 2 1 cm. long! lobi recti. 

 Corollae albae (ex Kerr) tubus circiter 8-5 mm. longus, intra 

 infra antberas densius villosus; limbus arete reflexus, circiter 

 2-3 cm. diametro; lobi candato-acuminati, 1 cm. longi. Antherae 

 dorso dense albo-yillosae, longe aeuminatae, 1 cm. (acumine 

 inclnso) longae, essertae. Ovarium glabrum^ 1*5 mm. altum; 

 stylus 1'5 cm. longus, glaber. 



Doi Cbieng Dao, crevices of limestone rock, 900 m., Kerr 2856. 



3*^^ ' Argyreia Henryi, Craibj comb. nov. Ipomoea Henryi, Craib 



in Kew Bull., 1911, p. 423 et Contrib. FL Siam in Aberd. Univ. 

 Studies, No. 57, p. 140. 



Cbiengmai, Doi Sutep, 660-900 m., Kerr 1489, 2773. 

 Disir, Yunnan. 



r 



Kerr 2773, in fruit, sbows that this is not an Ipomoea but an 

 Argyreia near to A. obtecta^ C. B. Clarke, from ■whieli it may be 

 distinguished by the leaves being ultimately glabrous above and 

 with few adpressed stiff hairs on the lower surface. 



Peristrophe parviflora, Craib [Acanthaceae-Justicieae] ; P. 



montaiiae, Nees, P. tinctoriae, Nees et P. ferae, C B. Clarke 

 habitu similis sed floribus parvis facile distinguenda. 



Fruticulus gregarius, 1'2-1'5 m. altus (ex Kerr); caules primo 

 pilis brevibus reflexis parce instructi, mox glabri vel fere glabri, 

 sulcati. Folia lanceolata vel ovato-lanceolata, apice acuminata, 

 acutiuscula, basi cuneata, ad 7*6 cm. longa et 2'8 cm. lata, 

 chartacea, supra costa parce pubeseente excepta glabra, subtus 

 pilis rigidis brevibus parcius instructa, nervis lateralibu5 

 utxinque 4-6 supra obscuris vel subobseuris subtus prominulis, 

 nervis transversis paucis tantum subtus conspicuis, petiolo ad 

 1*5 cm. longo suffulta. Bracteae duae, inaequales, l'5-2 cm. 

 longae, 5"5-7 mm. latae, virides, parce pubeseentes, ciliatae; 

 bracteolae deltoideae ad lanceolatas, acummatae, acutae, 2 mm. 

 longae, 0"75-l'25 mm. latae, ciliatae, hyalinae. Calya: 3 mm. 

 longus, lobis lanceolatis acutis 0'5 mm. latis tubo subaequi- 



longis. Corolla lilacina (ex Kerr), 1'45 era. longa, extra 

 breviter pubescens, tubo 9'5 mm. Jongo. Stamina 2, filamentis 

 pilis paucis albis divaricatis rigidiusculis instructis. Ovarium 

 ambitu oblongum, lb mm. altum, glabrum; stylus 1'25 cm. 



longus, glaber. 



Doi Wao, by stream, 660 m., Kerr 2445. 



Hungia maculata, Craib [Acanthaceae-Justicieae] ; a R. 



ma 



mm 



culis tecti. Folia oblanceolata, oblongo-oblanceolata vel oblongo- 

 lanceolata, apice obtusa vel subacuta, basi cuneata, 2-7 cm. 

 longa, 0-8-3 cm. lata, chartacea, supra yariegata (ex Kerr), 

 pagina utraque breviter parcius pubescentia, nervis lateralibus 

 utrinque 5-6 cum costa supra conspicuis subtus prominulis, 

 ciliolata, petiolo ad 7 mm. lon^o suffulta. Spicae et terminales 

 et ramulos breves laterales terminates, 2-4*5 cm. longae, breviter 

 pedunculatae ; bracteae late oblanceolatae vel oblongo-oblanceo- 

 fatae, acuminatae, acutae, 8 mm. longae, 2-5 mm. latae. 



