Polygonum aviculare ssp. depressum
TJM1: Polygonum arenastrum.
Family: Polygonaceae (BUCKWHEAT).
Other common names: doorweed, oval-leaf knotweed, dooryard knotweed.
Generic common name: KNOTWEED, SMARTWEED.
Circle X Ranch: Yerba Buena Road shoulder, disturbed shoulder margin and pavement cracks, March 2005.
Characteristics: Non-Native, White, Green, Small, Solitary, Simple, Herbaceous, Annual, Early Spring, Late Spring, Summer.
