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Taxon: Echinocereus arizonicus subsp. nigrihorridispinus W.Blum & Rutow
Family: Cactaceae

Collector: Marc A. Baker   11649   

Date: 1994-12-15

Locality: USA, Arizona, Cochise County, Doubtful Canyon Quadrangle, 2k NE of Roostercomb, 2.5k due west of the New Mexico border.

32.309293  -109.073176

Verbatim Coordinates: UTM: 12S 681400E 3576350N; TRS: T13S R32E S15 NW¼ NW¼

Elevation: 1524 meters

Verbatim Elevation: 5000ft

Habitat: Ridge of exposed tertiary felsic volcanic rock

Associated Species: Acacia constricta, A. greggii, Agave palmeri, Aloysia wrightii, Aristida ternipes, Bouteloua curtipendula, B. eriopoda, Dasylirion wheeleri, Echinocereus fasciculatus, Ericameria laricifolia, Eriogonum wrightii, Ferocactus wislizenii, Fouquieria splendens, Juniperus coahuilensis, Larrea divaricata, Mammillaria grahamii, Notholaena standleyi, Opuntia engelmannii, O. spinosior, Parthenium incanum, and Simmondsia chinensis.

Description: Abundant on ledges and south-facing slopes, n=11 during meiosis of microsporogenesis.

Occurrence Remarks: Sheet 2 of 2

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Record Id: 835897fc-b711-491d-986b-e585729817cb

Occurrence ID (GUID): 835897fc-b711-491d-986b-e585729817cb

For additional information on this occurrence, please contact: Elizabeth Makings (Elizabeth.Makings@asu.edu)

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Arizona State University Vascular Plant Herbarium (ASU:Plants)