Locality:
Mexico, Veracruz, Pto. del Aire, just W and high above Acultzingo, top of very steep pass on Hwy 150 (Tehuacan to Orizaba), near boundary with Puebla, Cumbres de Acultzingo
18.806198 -97.168899 +-8320m.
Georeference Remarks:
Between Tehuacan to Orizaba, on road