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Collection Details

Variety: Ambrosia trifida var. texana Scheele

Asteraceae Ambrosia trifida var. texana Scheele
Rebecca K. Swadek 783


Collection Date: 2 November 2011
Determined By: Rebecca K. Swadek
Determination Date: unknown
Institution: BRIT

Locality

Continent: North America

Country: United States of America

Region: Texas

Subregion: Wise County

Closest Town: Decatur

Locality Description: LBJ Unit 71. East of Hwy 287. West of FM730 and Old Decatur Road and south of FS 921.

DD Latitude: 33.3105

DD Longitude: -97.6058

Habitat

Habitat Description: Growing on roadside adjacent to woodland with alluvial influences on backslope of Walnut Limestone ridgetop glade. Growing with Solanum ptychanthum, Physalis heterophylla, and Sorghum halepense next to Carya illinoinensis.

Soil Description: Walnut Formation. Deep clay with alluvial influences.

Botanical Data

Plant Notes: Leaves deeply three lobed.

Other Data

Research Site: Unit 71

Project: Flora of the Walnut Formation