General Research Observations
Taxon: Bidens heterosperma A. Gray
Family: Asteraceae
Determiner: George Ferguson, Stephen Hale (2020-02-04)
Collector: Stephen Hale   6296   
Date: 2019-09-06
Additional Collectors: Dennis Caldwell, Ramon Madrid.
Locality: Mexico, Sonora, Nacori Chico, Along road to Madera, Chihuahua, 1.85 mi. (2.98 km) (air) south Mesa Tres Rios.
29.81359  -108.71664 +-100m.  WGS 84
Elevation: 1672 meters
Verbatim Elevation: 5486 feet
Habitat: Soil pocket on open bedrock on slope of canyon in mountainous pine-oak woodland.
Substrate: Stony soil on bedrock.
Associated Species: Juniperus deppeana, Pinus chihuahuana, Pinus strobiformis, Quercus durifolia.
Description: 2 - 3 dm tall erect herb with small yellow flowers.
Specimen Images
Record Id: f95e2ea1-1bf8-40da-a70d-5a6c285aa4c7
Occurrence ID (GUID): f95e2ea1-1bf8-40da-a70d-5a6c285aa4c7
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