Carlowrightia hapalocarpa B.L. Rob. & Greenm.

PHENOLOGY.— Flowering: August; fruiting: unknown.

DISTRIBUTION.— Mexico (S.L.P., Tamps.).

HABITAT.— Oak-pine forest.

ELEVATION.— 1250–1450 meters.

NOTES.— This is the first documented occurrence of Carlowrightia hapalocarpa (Fig. 1I) in Tamaulipas. Daniel (1983a) provided a description of this species, which otherwise occurs in arid and semi-arid regions of central San Luis Potosí.

REPRESENTATIVE SPECIMENS.— Mpio. Jaumave, 18 km N de La Florida, rumbo a Ávila y Urbina, L. García-Morales 3452 (ITCV); 7 km N de La Florida a Magdaleno Águilar, L. García-Morales s.n. (ITCV) .