Occurrence ID (GUID):
Secondary Catalog #:
Brassica nigra (L.) W.D.J. Koch
Felger, R. S. 93-28
USA, Arizona, Pinal County, Junction of Interstate 8 and Bianco Road, ca 5 mi. southwest of Casa Grande.
disturbed area, roadside
Brassica nigra, Erodium cicutarium and other weedy ephemerals. Nearby natural areas with Larrea & Lycium fremontii
Enormous variation in plant and leaf size depending on crowding & distance from water accumulation; leaves of larger plants 32-49.5 cm long, 15-27 cm wide, the plants ca 1m tall, the upper leaves of vigorous plants tned to be simple; smaller plants 53 cm tall with leaves 8.5 cm long, 3.5 cm wide; sepals, petals, stamens, & young ovary yellow, the petals slightly brighter; petals 15mm long, the blade broadly obovate; the claw slender.
Record ID: 01ef4686-aaf5-4c3a-8a32-26171e2a5591
See an error? Login
to edit data