Digital Herbaria

Arabis petiolaris

Arabis petiolaris (A. Gray) A. Gray

Brazos rockcress, Rock-cress, Brazos rock-cress

Brassicaceae (Mustard Family)

USDA Symbol: ARPE4
USDA Native Status: L48 (N)
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Specimen & Label Data

Arabis petiolaris

Rock Cress


Location: 100 m NE of corner of Horizon Hill and Medical Drive, San Antonio, TX.
Latitude: 0.000000

Habitat: Full sun; level, loamy soil; nominal moisture. Among various Poaceae.

Description: Erect, branching annual to 1 m tall. Stems simple below, branched above. Basal leaves lyrlyrate, long petiolate; upper leaves not incised but still long petiolate. Corolla pale lavender, 6 mm dia. Fruit a flattened, erect siliqui, 5-7 cm.

County: Bexar
Collector: Harry Cliffe
Collection Date: Apr 23, 1997
Specimen number: 745

Herbarium Owner: NPSOT
Herbarium ID: 1096
Accession Date: Apr 30, 1997
Accession Number: 98

Annotations: SCFRB (In flower/fruit)

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