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Geranium maculatum, an Ohio native, is a relative of the common bedding geranium (Pelargonium × hortorum). This list includes plants native and introduced to the state of Ohio, designated (N) and (I), respectively. Varieties and subspecies link to their parent species.
The leaves are up to 250 mm (10 in) long and 50 mm (2 in) across, and are ovate. Their leaves could also be lanceolate-oblong or elliptically shaped, with serrated margins. The leaves' upper surface is hairless and is dark green in colour. The leaves' bases may have a petiole or be sessile. [4]
The oppositely arranged leaves have blades up to 5.5 centimeters long borne on petioles up to 3.5 centimeters long. Flowers grow in clusters of 3 to 6 from the upper leaf axils. The tubular, hairy calyx of sepals has pointed lobes. The two-lipped corolla is up to 1.3 centimeters long [6] and white to pink with purple spots [8] or darker lines. [3]
Horseweed is commonly considered a weed, and in Ohio, Oregon, and some other locations, [11] it has been declared a noxious weed. [12] [13] It was the first weed to have developed glyphosate resistance, reported in 2001 from Delaware. [14] It can be found in fields, meadows, and gardens throughout its native range.
Tradescantia ohiensis, commonly known as bluejacket [3] or Ohio spiderwort, is an herbaceous plant species in the genus Tradescantia native to eastern and central North America. It is the most common and widely distributed species of Tradescantia in the United States , where it can be found from Maine in the northeast, west to Minnesota , and ...
Flatweed—leaves are edible raw, while roots are edible after being roasted. [8] Horsetail—primeval plant that is high in silica; tops are very similar to and may be eaten like asparagus. Lamb's quarters—leaves and shoots, raw, also prevents erosion, also distracts leaf miners from nearby crops.
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The differences in broadleaf weeds' structure and growth habits make them easy to distinguish from narrow-leaved weedy grasses. [5] Most broadleaf weeds have leaves with net-like veins and nodes that contain one or more leaves, and they may have showy flowers, [6] while grassy weeds appear as a single leaf from a germinated seed. [7]