General Research Observations
Occurrence ID (GUID): e419622f-4f4b-4988-a883-65fe9e6f48a7
Taxon: Cyperus rotundus L.
Family: Cyperaceae
Determiner: Stephen Hale (2018-09-07)
Collector: Stephen Hale   5730   
Date: 2018-08-07
Additional Collectors: George Ferguson, Liz Makings, Robert Villa.
Locality: Mexico, Sonora, NĂ¡cori Chico, Arroyo El Macho, 22.85 miles (road), 13.75 miles (22.15 km) (air) northeast Nacori Chico along road to Mesa Tres Rios.
29.78958  -108.78385 +-100m.  NAD 83
Elevation: 1981 meters Verbatim Elevation: 6500 feet
Habitat: Ephemeral drainage in mountainous pine oak woodland.
Substrate: Stony soil.
Associated Species: Hesperocyparis arizonica, Pinus chihuahuana, Juniperus deppiana, Quercus durifolia.
Description: 0.5 meter tall, erect sedge with distinctive reddish spikelets on a long slender rachis. Roots have small hard tubers.
Specimen Images
Author: Stephen Hale
Record ID: e419622f-4f4b-4988-a883-65fe9e6f48a7
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