Place
- Santo Domingo Zanatepec2
- Valerío Trujano2
- 0.8 m from Puente Rio Atoyac near City of Oaxaca on road to Monte Alban1
- Almoloya1
- Alrededores de Magdalena Jicotlan1
- Antigual; above Tejocote1
- Arroyo Negro; Ixtepec1
- Canon of the Rio Zavaleta near the village of San Pablo Cuatro Venados, 15-18 km W, SW of Oaxaca1
- Cañon of the Rio Zavaleta near the village of San Pablo Quatro Venados. 15-18 km. w.s.w. of Oaxaca1
- Centro1
- Cerro de Sebastopol; near Fabrica Papel, ca. 8.5 mi by rd. SW from Tuxtepex1
- Chiltepec1
- Coixtlahuaca1
- Colonia Obrera (Ejido Benito Juárez); Tuxtepec; Chiltepec1
- Contact UM Herbarium1
- El Barrío de la Soledad1
- El Cerro de San Felipe del Agua, 7-10 km. north of Oaxaca de Juarez1
- El Chaparral; Tehuantepec; 5.5 km NE of Juchitán, along the Pan-American hwy route 1901
- El Mezquite; Tehuantepec; 17 km NW of the village of La Ventosa, along the Trans-Isthmian hwy route 1851
- Floodplain of the Rio Atoyac1