Vallesia conzattii Standl.

Vallesia conzattii Standley, Jour. Wash. Acad
15:480. 1925.
Shrub or small tree ; stems densely tomentulose when young, at length becoming glabrate ; leaves membranaceous, oblong to oblong-elliptic, 6-10 cm. long, 2-2.5 cm. broad, acute to shortly and acutely acuminate, obscurely subcordate to truncate at the base, rather sparsely pilosulous above, densely tomentulose or puberulent beneath, the petioles 3-5 mm. long; inflorescence umbelliform, dichotomous to simple, densely tomentulose or puberulent, much shorter than the subtending leaves, bearing ntunerous, rather showy, white flowers; pedicels puberulent, 3-4 mm. long; calyx-lobes ovate, acute to acuminate, 1-1.5 mm. long, essentially glabrous; corolla salverform, glabrous externally, the tube 7-8 mm. long, about 1 mm. in diameter at the base, inflated at the insertion of the stamens, constricted at the orifice, the lobes obliquely ovate-oblong, 4.5-5 mm. long, oblong-ovoid when convolute in the bud, spreading at anthesis; mature drupes lonknown.
Type locality: Tlacolula, Oaxaca. Distribution: Known only from the type locality.

Vallesia conzattii là một loài thực vật có hoa trong họ La bố ma. Loài này được Standl. miêu tả khoa học đầu tiên năm 1925.