7448 Syntlepis Neriocaria Fls. white, plants remarkably hemispherical fused 2 pods one with or two - fruits tending to be distorted as smaller buds or fewer plants well as older buds, roadside, 40 miles north of San Pedro on road to Cuatro Cieneegas, Coahuila Sept. 24, 1974 3 Two species involved - 7448a = N. mexicana X ? 3 7448b = N. castillanii X ? n = 10 7449 Eustoma epalatum (L.) G. Don Petals rotate, Manure Trail near spring above Los Delicias. Wet seepage, Coahuila Det G. Nelson Sept 24, 1974 7450 Echinopterys petrea Brawley - Calyxed Fls. yellow. Shrub up to 8 ft. high. Base of cliffs above Spring at Los Delicias, Coah. 4 Det G. Nelson Sept 24, 1974