University of Texas Herbarium
Catalog #: TEX00197778
Taxon: Chamaesyce albomarginata (Torr. & Gray) Small
Family: Euphorbiaceae
Determiner: B. L. Turner, 2004
Collector: W. R. Carr   19941   
Date: 2001-08-24
Locality: United States, Texas, Presidio, Both sides of E-W road parallel to and just N of RR track, 0.15 roadmiles E of main N-S road on Hip-O Ranch Preserve (TNC), ca. 5 airmiles WNW of Marfa. Marfa Quadrangle. Elev. 4840 - 4850 ft.
30.328717  -104.104683
Verbatim Coordinates: 30d 19.723m N; 104d 6.281m
Habitat: Locally common in deep silty alluvial soil in shallow minor draw between low rolling hills of outwash colluvium within open grassy basin. Woody cover minimal except for a few Yucca elata and small Prosopis glandulosa var. torryana. Associates include Amphiachyris dracunculoides, Aristida ternipes var. hamulosa, Asclepias subverticillata, Berlandiera lyrata, Bothriochloa barbinodis, Bouteloua curtipendula, Buddleja scordioides, Cirsium ochrocentrum, Conyza coulteri, Croton pottsii, Eryngium heterophyllum, Euphorbia albomarginata, Gaura coccinea, Helianthus annuus, Hilaria swallenii, Machaeranthera sp., Panicum obtusum, and Ratibida columnifera.
Reproductive Condition: fruiting=late
Specimen Images
Record Id: d19339fe-fe13-4a91-ad57-bd19343dba15
For additional information on this specimen, please contact: George Yatskievych (
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