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Collection Details

Species: Ambrosia psilostachya DC.

Asteraceae Ambrosia psilostachya DC.
Rebecca K. Swadek 441

Collection Date: 15 September 2010
Determined By: Rebecca K. Swadek
Determination Date: unknown
Institution: BRIT


Continent: North America

Country: United States of America

Region: Texas

Subregion: Parker County

Closest Town: Weatherford

Locality Description: Roadside at intersection Jupiter Trail and Old Agnes Road, NW corner.

DD Latitude: 32.8354

DD Longitude: -97.7788


Habitat Description: Growing on Walnut Limestone roadside, near contact with Goodland Limestone. With Sorghum halepense, Solanum rostratum, Euphorbia marginata, and Gutierrezia dracunculoides.

Soil Description: Walnut Formation. Shallow clay loam.

Botanical Data

Plant Notes: Pinnatifid sessile leaves.

Other Data

Project: Flora of the Walnut Formation