General Research Observations
Taxon: Echinocereus rigidissimus (Engelm.) Haage f.
Family: Cactaceae
Collector: Sue Carnahan   4320   
Date: 2020-06-09
Locality: United States, Arizona, Santa Cruz, "Lobos Flat," Upper Coal Mine Canyon, 3.5 km N of Coal Mine Spring, Coal Mine Canyon watershed (AZGFD property).
31.5544  -110.88721  WGS84
Elevation: 1349 meters
Verbatim Elevation: 4426 ft
Habitat: Gravelly flat in oak woodland/scrub grassland.
Associated Species: Prosopis velutina, Quercus oblongifolia, Quercus emoryi, Juniperus deppeana, Dasylirion wheeleri, Sarcomphalus obtusifolius, Ericameria laricifolia, Isocoma tenuisecta, Nolina microcarpa, Yucca "schottii," Bothriochloa barbinodis, Eragrostis curvula, Bouteloua spp.
Description: Small succulent, 10 cm tall x 6.5 cm wide; tepals magenta, whitish at base.
Specimen Images
Record Id: c1f6c5fb-dc00-495e-a66b-86123ed72635
Occurrence ID (GUID): c1f6c5fb-dc00-495e-a66b-86123ed72635
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