810 BULLETIN DE L'HERBIER BOISSIER. (48) 



Descript. e specim. Dietrich. : Gaules tenues, leretes, volubiles, lignes- 

 cenles, sicut tota planta tomenlo denso fulvo subappresso subsericeo 

 vestiti, internodiis longiusculis ; petiolus mediocris, teres, tenuis, basi 

 curvatus; folii lamina ovato-subcordata, obtusa vel emarginata, mucro- 

 nata, herbacea, supra sordide et saturate viridis, subtus multo pallidior, 

 fulva, pinninervis, nervis lateralibus utrinsecus ca. 6, angulo acuto ascen- 

 dentibus, apice procurvis, supra vix conspicuis, subtus sicut costa inter- 

 media prominentibus ; pedunculus axillaris, solitarius, uniflorus, brevis, 

 tenuis, leres, supra medium bracteis 2 oppositis foliosis petiolatis ovaüs 

 praeditus; alabastra juvenilia subulata; sepala 5 ad 3 / 5 arcl - e imbri- 

 cata, lanceolata, acuminata, subcoriacea, exteriora 2 paulo longiora, apice 

 recurva, extus appresse fulvo-sericea, interiora 3 glabra; corolla majus- 

 cula, infundibularis, alba (?), praeter fascias 5 mesopetalas extus appresse 

 fulvo-sericeas nervis binis tumidis limitantibas destitutas apice penicil- 

 latas glabra, 5-loba, lobis commissuralibus, obtusis, eadem fere qua in 

 B. semidigyna forma; antherse5 lineares, basi sagittatee, in filamenti 

 apice extrorsum reflexas; capsula non exstat. 



Caules usque 1 m. fere longi, vix 1 mm.crassi, internodiis usque ultra 8 cm. 

 longis ; folii petiolus usque 7 mm. longus, lamina usque 35 mm. longa, 25 mm. 

 lata, mucrone ca. 1 mm. longo; pedunculus infra bracteas 6-7 mm. longus; 

 br acte se petiolulus 2-3 mm. longus, lamina ca. 8 mm. longa, 6 mm. lata; 

 pedicellus ca. 3 mm. longus; sepala 2 extima ca. 13 mm. longa; corolla 

 paulo ultra 3 cm. longa, limbo ca. 35 mm. lato; antherae ca. 2 mm. longa?. 



Haare des Blattes an den Wiener Exemplaren zweiarmig. 



Australien (Herb. Endlicher und Bauer n° 325, H. Yind. — Beide 

 Exemplare unter dem Namen Polymeria lanata); Queensland (Amalia 

 Dietrich, H. Hamb.). 



8. B. grandiflora (Gray) m. — Br. grandiflora Gray in Proceed. 

 Amer. Acad. 15 (1880), p. 49 et in Fl. North Amer. ed. II, vol. 2. 1 

 (I. 1886), p. 436. 



Sequenti proxima, subvolubilis (?) ; corolla tubuloso-infundibularis. 



South Florida, Manatee and Sarasota (D r A. P. Garber YI. 1878 

 nach dem Zeugnis Gray's); Central peninsular Florida, Lake county, 

 vicinity of Eustis, sandy soil, exclusively in the scrub (Geo V. Nash 16- 

 31. VII. 1894 n° 1326, Herb. Calc. — « Flowers light blue »). 



9. B. elegans (Wall.) Hallier f. 1. c. 16, p. 529. — Convolvulus 

 elegans Wall. Cat. (1828), p. 38 n° 1392. — Br. elegans Choisy in Mém. 



