Western Hooker's evening-primrose first year growth
描述:
Natives Oenothera elata var.hirsutissima (or Oenothera elata ssp. hirsutissima) and Heterotheca villosa var. minor* attempting to fend off invaders. A usually biennial form, the first year the produces a basal rosette that includes long leaves.August 8, 2009, foothills about south Farmington near the Farmington-Centerville line, about 4,960 ft. elev., Davis County, Utah*Postscript: taxonomy has changed. Cannot be completely certain, but it appears the Heterotheca is H. utahensis,