]> GH barcode-00053270 Mexico Chihuahua Banos de San Diego, 1.8 km E of San Diego de Alcala, ca. 16 km NE of jct of local road with Hwy 45 (the jct 19.5 km SE of jct of Hwy 45 and road to Aquiles Serdan, SE of Cd. Chihuahua). Isocoma tomentosa G. L. Nesom G. L. Nesom 2010-08-16 16:37:33 G. L. Nesom & L. Vorobik