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34 53.814 N, 112 12.676 W; 3886ft, 1180m elevation. ca. 0.5mi SW of Perkinsville. Up wash from where Perkinsville road crosses train tracks. Growing in sandy soil in wash with Juniperus osteosperma, Bouteloua curtipendula, Aristida purpurea, Astragalus calycosus var. scaposus, Acacia graggii, Opuntia phaeacantha, Evolvulus nuttallianus, Dalea formosa, Parthenium incanum, Menodora scabra, Gutierrezia sarothrae, Zinnia grandiflora, Hoffmannseggia drepanocarpa, Bouteloua eriopoda, Eriogonum wrightii, Kallstroemia parviflora, Allionia incarnata, Desmanthus cooleyi, Melampodium leucanthum, Fallugia paradoxa, Rhynchosia senna, Baileya multiradiata, Dasyochloa pulchella, Hymenothrix loomisii, Mimosa biuncifera, Purshia stansburiana, Sporobolus cryptandrus, Chamaesyce revoluta, Mirabilis linearis, Bothriochloa barbinodis, Cordylanthus, Salvia reflexa, Physalis neomexicana, Physalis hederifolia, Quercus turbinella, Forestiera pubescens, Ipomoea cristulata, Verbesina encelioides, Solanum eleagnifolium, Chilopsis linearis, Amaranthus palmeri, Echinochloa crus-galli, Machaeranthera, Sporobolus contractus, Chamaesyce spp. and Bouteloua gracilis.