Caper spurge (Euphorbia lathyris) on Jan 20, 2023

Submitter has sample

Description of specimen

First-year/vegetative Euphorbia lathyris. Medium-sized herbaceous forb with single erect stem, red at base, opposite leaves in "compass point" arrangement. Leaves narrow, leathery, dark blue-green with contrasting white central vein and entire margins. Probably 25+ individuals.

Commentary