University of Texas Herbarium
Catalog #: TEX00292043
Taxon: Cyperus lupulinus (Spreng.) Marcks
Family: Cyperaceae
Determiner: B. L. Turner
Collector: W. R. Carr (with Gail Allen)   17769   
Date: 01 October 1998
Locality: United States, Texas, Grimes, Ca. 100 ft. S of well pad ca. 1200 ft. E of Co. Rd. 403 from a point ca. 3.9 roadmiles N of its southern jct. with F.M. 3090, or ca. 1.8 airmiles SW of jct. F.M. 3090 and F.M. 149 at Erwin, N of Navasota. Navasota Quadrangle. Elev. 260 ft.
30.968333  -96.083333
Verbatim Coordinates: 30d 58m 6s N; 96d 5m
Habitat and Description: Rare in little bluestem-brownseed paspalum grassland in large opening in post oak woodland on claypan over Catahoula Formation. Associates include Ambrosia psilostachya, Aristida longespica, A. oligantha, Aster pratensis, Boltonia diffusa, Croton capitatus, Crotonopsis linearis, Cyperus retrorsus, Eragrostis spectabilis, Euphorbia corollata, Helenium amarum, Hypericum drummondii, Panicum hians, Paspalum plicatulum, Ruellia humilis, Schizachyrium scoparium, Sporobolus asper, Tridens strictus.
Specimen Images
Record Id: 115878a5-74ab-4276-ba96-696d26fdf913
For additional information on this specimen, please contact: George Yatskievych (
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