814 BULLETIN DE L'HERBIER BOISSIER. (52) 



13. B. Langsdorffii (Meissn.) m. — Br. Langsdorffii Meissn. in 

 Mart. Fl. Bras. 7 (1869), p. 325. 



Rio de Janeiro (Langsdorff). — Hat mir nicht vorgelegen. 



14. B. semidigyna (Roxb. 1824) Hallier f. 1. c. 16, p. 528 et 18, 

 p. 90 (excl. syn. Br. abscissa Choisy!), Yerslag plantent. Builenzorg 1895 

 (Batavia 1896), p. 125, Bull. herb. Boiss. 5 (V. 1897), p. 382 (tab. nostra 

 XY). — Conv. semidigynus Roxb. Hort. Beng. (1814), p. 13 (nomen 

 tantum!) et Fl. ind. 1 (1832), p. 468 et Icon. ined. in herb. Calc. 4, t. 90; 

 Wall. Fl. ind. 2 (1824), p. 47 et Cat. (1. XII. 1828), p. 38 n° 1405. — 

 Br. cor data Bl. Bijdr. (1825), p. 722; Choisy 11. ce. pp. 493 et 438; Don 

 1. c. ; Moritzi Verz. (1845-6), p. 51 ; Zoll, in Nat. en Gen. Arch.2 (1845), 

 p. 6 et Yerz. (1854), p. 130; Miq. 1. c; Clarke 1. c. p. 223; Curtis Gatal. 

 pl. Penang in Journ. Straits As. Soc. 1893, p. 121; Trimen Fl. Ceylon 3 

 (1895), p. 227 (excl. syn. L.). — Br. Roxburghii Choisy 11. ce. pp. 493 et 

 438; Arn. in Madras journ. 5 (1837), p. 22; Don 1. c; Wicht Ic. 4. 2 

 (1850), p. 13 t. 1370; Miq. 1. c. ; Thwaites Zeyl. (1864), p. 213. — 

 Br. madagascariensis Choisy 11. cc. ; Don 1. c. — Breweria Wight Ind. bot. 

 2 (1850), t. 168 b. lig. 7. — Ipomœa Turpethum Curtis 1. c. non alior. 



PI. viva in horto Bogor. culta : Frutex alte scandens, sinistrorsum 

 volubilis, undique molliter tomentqsus, succo lacteo non conspicuo ; 

 radix palaris, longa, crassa, ramosissima ; rami crassi, teretes, juniores 

 sicut pedunculi, pedicelli, sepala pilis patulis minute sed dense tomentosi, 

 l'errugineo-virides, seniores glabrati, olivacei, corticis Strato tenuissimo 

 membranaceo cinereo rimis Iongitudinalibus irregulariter dilacerato 

 obtecti, demum lenticellis raris tuberculati, inflmi 2 pppositi ; petiolus 

 longus, crassus, teres, apicem versus deorsum obscure et anguste sulcatus, 

 nectariis carens, basi curvatus, ceterum strictus, patens, sicut nervi inter- 

 medii facies inferior ferrugineus ; lamina extrorsum deflexa, longe cor- 

 data, breviter acuminata, mucronala, luce permeante sub lente minute et 

 dense pellucido-punctulata, supra laste viridis, nitidula, minutissime sed 

 dense et molliter tomentosa, subtus pilis densis oblique patentibus quo- 

 cunque divergentibus subsericantibus villosa, pallide ferrugineo-viridis, 

 venis subtilibus vix conspicuis pellucidis laxe reticulata, pinninervis ; 

 nervi laterales ulrinsecus 5-6, commissuris oblique transversis arcu- 

 busque intramarginalibus inter se conjuncti, sicut commissurse et arcus 

 supra sulcati, subtus costati, quam intervenia pallidiores ; flores erecti, 

 in dichasiis paucifloris ; pedunculus folii axillaa supra gemmulam 

 minutam solitariam insertus, solitarius, usque ad fructuum maturitatem 



