Arizona State University Vascular Plant Herbarium
Catalog #: ASU0074809
Occurrence ID (GUID): f51bfef3-37ea-4004-85c0-922d498e2805
Secondary Catalog #: 192280
Taxon: Equisetum arvense L.
Family: Equisetaceae
Collector: G. J. Imdorf   597   
Date: 1992-04-11
Additional Collectors: L. R. Landrum, K. C. Rice, and BOT 370 class.
Locality: USA, Arizona, Coconino, Oak Creek Canyon, off Hwy 89A ca. 1 mile N. of Slide Rock State Park, Near Junipine Resort.
35.0044  -111.735
Habitat: In moist soil along banks of Oak Creek.
Associated Species: Growing with Alnus oblongifolia, Acer negundo, Pseudotsuga menziesii, and Pteridium aquilinum.
Description: Sterile stems with branches; fertile stems with no or few branches. 'Common Horsetail'.
Reproductive Condition: Cones
Specimen Images
Record ID: f51bfef3-37ea-4004-85c0-922d498e2805
For additional information on this specimen, please contact: Elizabeth Makings (
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