Hemp-Nettle – Mature Plant

Hemp-Nettle – Mature Plant

Hemp-Nettle Galeopsis tetrahit L. A coarsely hairy, erect, much-branched annual 30 to 80 cm tall with square stems that are usually swollen at the nodes. Leaves are oppo:lte with coarsely toothed margins and hairy upper surfaces. Flowers have a floral tube that is...
Cow Wheat – Leaf

Cow Wheat – Leaf

Cow Wheat Melampyrum lineare Desr. A small, erect, reddish annual with loosely branching stems generally <30 cm tall. Stems are square in cross section and slightly hairy . Upper leaves are long and narrow with one or two ‘teeth’ at the base. Flowers...
Cow Wheat – Flower

Cow Wheat – Flower

Cow Wheat Melampyrum lineare Desr. A small, erect, reddish annual with loosely branching stems generally <30 cm tall. Stems are square in cross section and slightly hairy . Upper leaves are long and narrow with one or two ‘teeth’ at the base. Flowers...
Cow Wheat – Mature Plant

Cow Wheat – Mature Plant

Cow Wheat Melampyrum lineare Desr. A small, erect, reddish annual with loosely branching stems generally <30 cm tall. Stems are square in cross section and slightly hairy . Upper leaves are long and narrow with one or two ‘teeth’ at the base. Flowers...
Cow Wheat – Seedling

Cow Wheat – Seedling

Cow Wheat Melampyrum lineare Desr. A small, erect, reddish annual with loosely branching stems generally <30 cm tall. Stems are square in cross section and slightly hairy . Upper leaves are long and narrow with one or two ‘teeth’ at the base. Flowers...
Corn Spurry – Leaves

Corn Spurry – Leaves

Corn Spurry Spergula arvensis L. Slender, trailing annual with many stems originating from the base. Leaves are very narrow, bright green, sometimes slightly sticky and 2.0 to 5.0 cm long. Paired leaves are opposite and occur in whorl-like clusters of 6 to 30 at the...