Arizona State University Vascular Plant Herbarium
Catalog #: ASU0029159
Occurrence ID (GUID): 03bdc640-d30c-4d8c-9bc1-73219e06223c
Secondary Catalog #: 176429
Taxon: Porophyllum ruderale subsp. macrocephalum (DC.) R.R. Johnson
Family: Asteraceae
Collector: David Keil; Melissa Luckow   15539   
Date: 1981-09-13
Verbatim Date: 1981-9-13
Locality: Mexico, Oaxaca, 12.1 mi SE of Totolapan on MEX Rte 190, 8.4 mi of San Jose de Gracia.
16.678407  -96.162567 +-10000m.
Elevation: 1036 meters
Verbatim Elevation: 3400ft
Habitat: Thorn forest dominated by Acacia and tree cacti. Fairly dense cover.
Associated Species: Acacia
Notes: Abundant in partial shade. Flowers brown with green stigmas.
Specimen Images
Link to Source: ASU #ASU0029159
Record Id: 49f4c6aa-3ec5-44ea-a6e2-ab38282e3527
For additional information on this specimen, please contact: Leslie Landrum (
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