T. S. Cochrane, B.. Cochrane, G.B., M.B., S.C., C.C., C.D., D.K., M.R.
8504
1978-07-06
1978-7-06
Mexico, Puebla, On E side of Mex Highway 125 (Tehuacán-Huahuapan de León road) accessible by dirt mining road at km 19 marker, 3.7 km S of San Antonio Texcala, 13 km S of Tehuacán; 0.5-1 km E of Highway 125.
18.3667 -97.4333
1600 meters
1600 m
Low gravelly hills and river valley; arid low rocky hills W of river; grazed desert to open crassicaulis matorral, dominated by Cephalocereus hoppenstedtii and spiny mimosoid legumes, with Yucca periculosam Beaucarnea gracilis, Achtinocheita filicina, Juliana adstringens, Jatropha neopauciflora, Malpighia galeottiana, Echinopteris lappula, Lippia graveeolous.
{"habit":"Low, almost mound-like bushy-branched shrubs 3.1-6.0 dm tall; foliage lightly fragrant, like sweet turpentine; corolla white, funnelform-tubular; flowers medium green loweer two-thirds, dark green apical third; common."}