Taxon:
Helianthus grosseserratus M.Martens
Family: Asteraceae
Determiner: Nee, M. (2021)
Collector:
Nee, M.H. 66392
Date: 2020-09-11
Verbatim Date: 11 Sept. 2020
Locality:
United States, Wisconsin, Iowa, 7.5 km (straight line) NE of Dodgeville, Governor Dodge State Park, along Old Orchard Pass trail, near bench at turnoff to old Valley View Cemetery
43.036389 -90.095
Verbatim Coordinates:
43° 02' 11" N 90° 05' 42" W; TRS: T07N R03E sec 35 NE4SE4
Elevation:
290 meters
Verbatim Elevation:
290 m.
Habitat:
Old field or pasture, growing up to many native prairie species, Cirsium discolor, Helianthus grosseserratus, Solidago rigida, Symphyotrichum sagittifolium, Lespedeza capitata, Gentiana alba, G. andrewsii.
Occurrence Remarks:
Compare with the same species in nearby marsh, Nee 66426, where much more robust.; Forming loose colonies, to 1.6 m. tall. Roots thickened at base of plant, then quickly thinned distally; without rhizomes. Rays bright yellow.
Record Id: a08c6d53-e8b5-4553-9999-b009293d29f9
Occurrence ID (GUID):
4a66b364-d96b-4aac-ad9c-46b0a0328e0a