12 September 2003.
California, United States
Locality: E side of Isleton Rd, west to P. Betencourt driveway, Hwy 160 N from Antioch, Isleton Rd from River Bridge north of Isleton, Sacramento County
Coordinates: 38.1884, -121.5763
(Map it)
Elevation: 5m.
Georeference protocol: Lat/lon determined by GPS
Habitat: Wild Habitat
Environment description: Weedy Edge of Sacramento River levee road on land side.
Number of plants sampled: 40
Comment: About 25 tall (3-4 m), robust plants. Red stems to 3cm dia, branched above; early in flowering. Possibly septoria leaf spot.
Collector(s):