ASU : Plants
Arizona State University Vascular Plant Herbarium
Catalog #: ASU0076619
Secondary Catalog #: 282745
Taxon: Echinocereus arizonicus subsp. nigrihorridispinus W.Blum & Rutow
Family: Cactaceae
Collector: Marc A. Baker   13749   
Date: 2000-04-18
Locality: USA, Arizona, Cochise County, Simmons Peak Quadrangle; 6km SW of Dos Cabezas, 3.5km W of Dos Cabezas, 2.6km SW of Apache Spring, ca. 700m due south of Hwy 186.
32.177778  -109.648611
Verbatim Coordinates: 32d 10m 40s N; 109d 38m 55s W
Elevation: 1500 meters
Verbatim Elevation: 4920ft
Habitat: Limestone hillside and ridges.
Associated Species: Acacia constricta, Agave parryi, Aloysia wrightii, Aristida purpurea, Artemisia ludoviciana, Cercocarpus montanus, Cylindropuntia leptocaulis, C. spinosior, Dasylirion wheeleri, Ephedra trifurca, Ferocactus wislizeni, Fouquieria splendens, Machaeranthera gracilis, Mortonia scabrella, Opuntia engelmannii, Parthenium incanum, Petrophyton caespitosum, Prosopis velutina, Rhus microphylla, and Salvia columbariae.
Description: Face of north-facing cliff, one live specimen collected with buds, n=11 during meiosis of microgametogenesis (individual voucher).
Occurrence Remarks: Voucher for morphological analysis and chromosome determination in: Baker, M. A. 2006. Plant Systematics and Evolution. 258:63-83; population voucher for morphological analysis in: Baker, M. A. 2006. Madrono 53:388-399.
Specimen Images
Record Id: d915f809-7f5d-4a2c-9556-ed64fe35a4da
Occurrence ID (GUID): d915f809-7f5d-4a2c-9556-ed64fe35a4da
For additional information on this occurrence, please contact: Elizabeth Makings (
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