76 
APOCYNACEAE. 
Thevetia. Species almost certainly undescribed, but must await 
the collecting of flowers. A little above Cochabamba, 1891 
(1088). 
Plumiera bracteata A. DC. Prod. 8: 394. Between Tipuani and 
Guanai, Dec., 1892 (1679). 
Forsteronia Sellowii Muell. Arg. (See no. 850.) Between Tipuani 
and Guanai, Dec., 1892 (1689). 
ODONTADENIA BOLIVIANA sp. n. 
Glabrous, except the finely tomentellate inflorescence, includ- 
ing calyx and c orolla ; branchlets stoutish, terete, purple; petioles 
‘cm. broad, oval with a short and broad point, coriaceous, the mid- 
rib strongly channelled dons prominent underneath, the 10 or 12 
pairs of primaries strongly falcate, especially at the ends, where 
stout, sulcate, piney rd bracted below, several-many-flowered, 
the pedicels abou . long, stoutish; calyx about 6 mm. long 
and broad, utin ee divided nearly to the base, the lobes imbri- 
cated, rounded, minutely crenate-dentate ; corolla yellow (?) about 
5 cm. long to the base of the lobes, the tube proper 1—1.5 cm 
long, strongly contracted at the summit, the throat 4 cm. long, 
infundibular, the broad lobes widely spreading, the limb 5 or 6cm. 
broad. 
Between Tipuani and Guanai, Dec., 1892 (1687). 
MANDEVILLA Bauart sp. n. 
Glabrous ; branches stout for the genus, light reddish-brown, 
terete, the ol portions verrucose, the internodes 5 or 6 cm 
long; petioles 1.5—2 long, rather slender; blades .5-1 dm 
long, 2.5—5 cm. broad, ovate with cordate base and abruptly acu- 
minate, then tapering, acute apex, membranaceous, pale under- 
neath, the primaries 6-8 pairs, veins inconspicuously reticulate ; 
raceme simple, several-many-flo wered; calyx 2 cm. long, 
.parted almost to the base, the lobes linear, tapering regularly 
from the base to the acute apex; corolla rose-purple, 4 or § cm. 
long, the tubes 2 cm. long, infundibular with narrower etic 
lower part, the lobes dengue oval-ovate with rounded apices, 
2 cm. broad; anthers 8 mm. long, sessile, inserted at the summit 
of the contracted basal portio of the tube, adnate below the mid- 
dle to the stigma, short-acuminate, the apex inflexed, the base 
hoisu, see or long-sagittate with the lobes adnate ; 
style slender, the stigma 5 mm. long, 3 mm. broad, strongly 
