Senecio riddellii Torr. & Gray
Determiner: B. L. Turner (TEX), 2014
W.R. Carr & Hillary Loring 30178
Date: 28 March 2012
United States, TEXAS, Presidio, Ca. 1.7 airmiles N to NNW of Presidio County Courthouse in Marfa. SE portion of Mimms Ranch (Dixon Foundation). Marfa Quadrangle. Elev. 4780 ft.
30d 20m 16.2s N; 104d 1m 52.9s
Habitat and Description:
In desert grassland on very gently rolling landscape underlain by a mix of Perdiz Conglomerate (a fanglomerate of variable composition) and Quaternary alluvium. Associates included Bouteloua spp., Ephedra trifurca. Few other species in bloom due to extreme drought conditions. Rare.
Record Id: bb7d1b3f-16f7-453e-a4de-fe705d181ba4