Helenium microcephalum microcephalum DC.
Determiner: J. M. Poole, 2004
Jackie M. Poole 4517
Date: 21 May 2002
United States, Texas, Val Verde, Amistad National Recreation Area: Highway 277 North Campground. Sample plot no. 37. Rough Canyon Quad (1:24,000).
Habitat and Description:
Gently sloping, moderately to very gravelly (limestone) clay soils in former inundation zone; pink pappusgrass grassland mixed with silver bluestem-purple threeawn-King Ranch bluestem grassland with fall witchgrass, Bermuda grass, and Kleberg bluestem with bands of salt cedar-Roosevelt weed shrubland. With Baccharis neglecta, Tamarix ramosissima, Pappophorum bicolor, Cynodon dactylon, Dichanthium annulatum, Digitaria cognata, and Bothriochloa barbinodis. Infrequent annual to 50 cm. Rays yellow, discs brown. NPS Accession No.: AMIS-00291. NPS Catalog No.: AMIS 41198. [NOTE: This specimen property of National Park Service, on "permanent" loan to TEX.].
Record Id: 4905c6cb-fec5-4824-9874-d36234bc27fb