Taxon:Ambrosia artemisiifolia L. Family: Asteraceae
Collector:
Loraine Yeatts
Number:
4207
Date: 1998-10-17
Locality: USA, Colorado, Jefferson, South Table Mountain; ephemeral pond on flats above south rim, W of Quaker Rd.
39.749298 -105.19213
Verbatim Coordinates: 13 0483540E 4399950N;
Georeference Remarks: Certainty code: 1
Elevation: 1829 meters Verbatim Elevation:
6000 FT
Habitat: A lava capped mesa in the Denver formation; ephemeral pond; in damp mud of last area of pond bed to dry; associates include Rorippa sinuata, Xanthium strumarium, Thlaspi arvense, Polgonum erectum ssp. achoreum, Eleocharis acicularis, Xanthium strumarium,
Description: annual from taproot; leaves bright green