ASU : Plants
Arizona State University Vascular Plant Herbarium
Catalog #: ASU0076639
Secondary Catalog #: 210511
Taxon: Echinocereus arizonicus subsp. nigrihorridispinus W.Blum & Rutow
Family: Cactaceae
Determiner: M.A. Baker (November 2008)
Collector: Bruce D. Parfitt   4237   
Date: 1990-04-14
Additional Collectors: Charlotte M. Christy
Locality: USA, Arizona, Cochise County, Southeast of Tombstone, Tombstone Hills: W of US hwy 80, 9.2 miles SE of junction with AZ hwy 82.
31.6508  -110.05489 +-1000m.
Verbatim Coordinates: TRS: T20S R22E sec 36 G-AZ
Elevation: 1417 meters
Verbatim Elevation: 4650ft
Habitat: Limestone hill, S slope with Dasylirion, Nolina microcarpa & Mortonia abundant nearby.
Description: Flower Data. Flowering Dates: 17 April; Pet. apex scarlet, base white; Fil. apex magenta, base white; Sty. light greenish white; Stig. green. Chromosome number, this individual: n=11 (diploid), determined from microsporocyte meiosis in this individual by Bruce D. Parfitt.
Occurrence Remarks: Cited in Baker et al. 2009. Haseltonia 15: p. 16.
Specimen Images
Record Id: f36413c2-b8d4-47be-ae0b-9041a6ca2a21
Occurrence ID (GUID): f36413c2-b8d4-47be-ae0b-9041a6ca2a21
For additional information on this occurrence, please contact: Elizabeth Makings (
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