Iva angustifolia Nutt. ex DC.
Narrowleaf marshelder, Narrow-leaf Sumpweed
Asteraceae (Aster Family)USDA Symbol: IVAN
USDA Native Status: L48 (N)
Specimen & Label Data
Location: NE of low-water crossing of Salado Creek at road from Main Base of Ft Sam Houston to Pershing Firing Range, San Antonio.
Habitat: Full sun; alluvial soil, occasionally flooded.
Description: Erect annual, to 1 m tall, well branched above. Leaves opposite below, alternate above, petiolate, linear-lanceolate, 3-nerved to 5+ cm long, serrate. Phyllaries united into a cup.
Collector: Harry Cliffe
Collection Date: Oct 5, 1994
Specimen number: 681
Herbarium Owner: NPSOT
Herbarium ID: 0963
Accession Date: Nov 22, 1994
Accession Number: 76 Annotations: SCXRB (In flower)