Taxon:
Helianthus grosseserratus M.Martens
Family: Asteraceae
Determiner: Nee, M. (2020)
Collector:
Nee, M.H. 66426
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, Old Orchard Trail at bridge over small creek.
43.036389 -90.093056
Verbatim Coordinates:
43° 02' 11" N 90° 05' 35" W; TRS: T07N R03E sec 35 NE4SE4
Elevation:
280 meters
Verbatim Elevation:
280 m.
Habitat:
Marshy area along creek, Silphium perfoliatum, Sagittaria latifolia, Polygonum sagittatum, Typha.
Occurrence Remarks:
[Sheet 2 of 2]. The same species but larger and with more heads in the inflorescence than Nee 66392 on nearby much drier slope.; Plants 2 m. tall, with Sagittaria latifolia in wet part of marsh; the same species forming a large stand of separated stems in somewhat higher part of marsh. Some roots thickened at junction with stem, quickly thinning distally.
Record Id: 93cf894f-585b-431a-a505-4432d2cb9183
Occurrence ID (GUID):
a4cf8dcc-b6a4-4d08-a47a-0d63d0e1e000