CDA - California Department of Food and Agriculture (CDA)
Dipsacus laciniatus L.
Tom Schweich (2020-07-29)
United States, Colorado, Jefferson, Dakota Ridge. Northwestern-most Golden, in the pit of a former clay mine, accessed by way of the City of Golden Cressman Gulch Trail and then a social/game trail, 4.19 km. north northeast of the GNIS location of Golden.
39.78206059 -105.2361102 WGS 1984
Native and Naturalized Flora of the Golden Area, Jefferson County, Colorado. Collected by permit: City of Golden 2020, issued 9 April 2020 to Tom Schweich
Also collected here: Chenopodium album and Physalis longifolia.
D. laciniatus is more common in Golden than D. fullonum, both of which are Colorado Noxious Weed List B weeds.