Taking note of the horsetail growing in the water. The cone-like spore at the top of the stem. As well as the prominent internodes of the stem.
Western scouringrush has tall green stems with ovoid stems that are pointed at the tip. The stems are ribbed and are rough to the touch. This plant has leaves with whorled phyllotaxy.
Very spiky. Prominent wooly stem. Characteristic thistle flower.
This weed is annual or winter annual from the Brassicaceae family. The flowers of this plant are yellow and the stems are erect, branched, and striated with coarse spreading hairs. Family:Brassicaceae Genus:Sinapis Species:S. arvensis
Bladder pod is a densely branching shrub native to southern California. Leaves are made up of three identical leaflets. There are bright yellow flower clusters at the ends of the stem branches. Each flower consists of four petals and six long and whisper stamens. The bladder pod is self seeding and can be distinguished by its large light green color seed pods.
Rosette growth with pinnately dissected leaves. Stems erect with upper leaves sensible and smaller than lower leaves. Yellow flowers.
Winter or summer annual, simple or branched, lower branches oposite or alternate
Summer annual monoecious, stems prostrate, leaves elliptic to ovate, margins are wavy
Winter or summer annuals, stems thick with hollow between nodes, leaves alternate, base tapered, deeply pinnate
Foliage hairy, simple and stare shaped hairs, alternate leaves with shallow palmate lobed
Annual plant, round leaves, alternate