80 MR. G. D. HAVILAND: REVISION OF THE NAUCLEER. 
6. UNCARIA CANESCENS, Korth. 
Ramuli 6 em., avellanei, pubescentes. Folia 14 cm. longa, 
75 mm. lata, elliptica, acuminata, coriacea, glabra, subtus glauca, 
pubescentia, nervis 6-8, nervulis transversis conspicuis. Petioli 
1-2 cm., pubescentes. Pedunculi steriles 12 mm. Peduneuli 
floriferi 18-30 mm., pubescentes, superne ferruginei. Bractex 
3 mm., lanceolate. Corolle tubus 9 mm., hirsutus. Stigma 
2 mm.,elongatum,elavatum. Calycis tubus 3 mm., dense hirsutus, 
ochraceus, brevissime pedicellatus, superne intus hirsutus ; 
lobi 1 mm., ovati, intus glabri, nigri. Capsule pedicellate. — 
Bracteolæ nulle.—U. canescens, Korth. Verh. Nat. Gesch. 172; | 
Hook. f. Fl. Brit. Ind. iii. 29. | 
MaLAsrA.—Penang (Curtis, n. 331). Malacca (Griffith). Borneo: 
Labuan (Lobb). Sumatra (Korthals). 
None of the specimens I have seen have stipules, but they are probably 
bifid because the stipulaceous bracts are bifid. 
7. UNCARIA TRINERVIS, n. sp. 
Typus (Curtis, n. 1247) in Herb. Kew. 
Ramuli glabri. Folia 10 em. longa, 6 cm. lata, obovata, obtuse 
acuminata, in petiolos aliquanto decurrentia, coriacea, glabra, 
nervis 3, nervulis transversis numerosis. Petioli 25 mm., graciles. 
Stipule integre. Inflorescentia racemosa. Pedunculi 2 em, 
inferne compressi glabri, superne ferruginei pubescentes. 
Bractee 4 mm., integre. Capitulum sine corollis 1 em. Corolle 
tubus 5 mm., hirsutus. Stigma 1 mm. Calycis tubus 3 mm, 
subsessilis, dense hirsutus ; pars superior parte inferiore brevior, | 
intus glabra castanea ; lobi breves, obtusi. Receptaculum hir- 
sutum. Bracteole nulle. 
PENANG (Curtis, n. 1947). 
8. UNcanIA CALOPHYLLA, Korth. 
Ramuli glabri. Folia 10 em. longa, 7 em. lata, ovata, obtuse 
acuminata, in petiolos aliquando decurrentia, coriacea, glabra, 
nervis 4, nervulis transversis numerosis. Petioli 18 mm, 
graciles. Stipule 5 mm., oblonge, pubescentes. Calycis lobi 
l mm. oblongi. Capsule 12 mm., hirsute, pedicellate.—Uncaria 
calophylla, Korth. Verh. Nat. Gesch. 170. 
Borneo (Korthals), 
9. UNCARIA JASMINIFLORA, Hook. f. ; 
Ramuli subglabri, castanei; internodia 4 em. Folia 75 mm. | 
longa, 45 mm. lata, ovata, obtuse acuminata, coriacea, glabra, in | 
