Tridens muticus (Torr.) Nash

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Arizona. Santa Cruz. Patagonia Mts, ridge just N of junction of Forest
Service Road 135 and 49, approximately 11 mi S of Patagonia. Elevation:
5200 m. Limestone rocky slopes with Cercocarpus ledifolius, Pinus
cembroides, Juniperus deppeana and Quercus. T23S R16E N 1/2 Sec.16.

P.M. Peterson 5429	05 Sep 1988

With: C.R. Annable

United States National Herbarium (US)
Smithsonian Institution

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