Taxon:Lomatium nuttallii (A. Gray) J. F. Macbr. Family: Apiaceae
Verbatim Date: 1997-6-20
U.S.A., Wyoming, Natrona, West Foothills Laramie Range: summit crest and upper southwest-facing slopes of ridge along the divide between Mud Springs Draw and Chalk Creek, ca 1.2 mi S of the confluence of Chalk and Bates creeks; ca 8.5 air mi E of Wyo Hwy 487.
42.511° N, 106.2933° W; uncertainty 0.25 mi.; T29N R79W S3 NW1/4 of SW1/4
2116-2134 meters Verbatim Elevation:
Crest and upper slopes of semi-barren, white chalky ridge of limey sandstone capped by reddish siltstone deposits on hardpan of white sandstone; community of scattered Purshia tridentata, Elymus, Tetradymia canescens, and Chrysothamnus nauseosus.