Ammoselinum butleri (Engelm. ex S. Watson) J.M. Coult. & Rose
Apiaceae
Turner, Billie Lee (2006)
William R. Carr
22837
2004-03-24
2004-3-24
United States, Texas, Goliad, W side of Keys Hollow, ca. 1/2 mi S of road along N fenceline of W half of Sarco Creek Ranch, 2.5-2.7 airmiles NW to WNW of F. M. 2441 bridge over Sarco Creek, at N28o33'58.8", W097o26'37.0". Melo Quadrangle.
28.56633 -97.44361
Rare in relatively sparse vegetation on fine sandy loam in moister parts of claypan on gentle slope and flat along intermittent stream draining sandy landscape of post oak woodlands and coastal prairies underlain by Goliad Formation. Associates (on drier parts of flat) include Aristida oligantha, Astranthium integrifolium, Ditaxis humilis, Echinocactus texensis, Eragrostis curtipedicellata, E. secundiflora, Evax verna, Froelichia gracilis, Gossypianthus lanuginosus, Isocoma drummondii, Iva angustifolia, Lechea san-sabeana, Mollugo verticillata, Muhlenbergia capillaris, Opuntia lindheimeri, Plantago heterophylla, Polypremum procumbens, Ruellia nudiflora, Sagina decumbens, Sida ciliaris, Spartina spartinae, Sporobolus pyramidatus, Xanthisma texanum, Willkommia texana.