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Digital Herbaria

Hymenopappus artemisiifolius var. artemisiifolius

Hymenopappus artemisiifolius DC. var. artemisiifolius

Oldplainsman

Asteraceae (Aster Family)

USDA Symbol: HYARA
USDA Native Status: L48 (N)
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Specimen & Label Data

Hymenopappus scabiosaeus var. artemisiifolius

Ragweed Woolly White

Asteraceae

Location: 14511 Star Cross Trail, Helotes. TX.
Latitude: 0.000000

Habitat: Shaded. In rocky debris of Juniperus.

Description: Erect biennial to 90 cm tall, much branched in upper 1/3, strongly striate. Stout taproot and many fibrous roots. Stem leaves dark green, to 16cm long, twice pinnate, barely reduced above. Heads 30-60 per stem, white. Fruit not present.

County: Bexar
Collector: Mike Fox
Collection Date: Jul 15 1993.
Specimen number: 018

Herbarium Owner: NPSOT
Herbarium ID: 0494B
Accession Date: Aug. 20, 1993
Accession Number: 38

Annotations: SCXXB Parthenium hysterophorus. Ragweed Parthenium. Harry Cliffe, Jan. 28, 1994.

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