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This worldwide wetland grass can grow up to 20 feet (6 meters) tall and can cover a quarter of a square mile or more ...
A familiar weed of lawns, fields, roadsides, and gardens, this plant and its close relatives are the only species eaten by beautiful monarch ...
This relative of the European Robin nests across Eurasia, can sometimes be found in small numbers in North America, and overwinters in Africa.
This species includes varieties called bok choy, napa cabbage, turnip, rapini, and totsoi
This genus of trees has over 100 species native to North America and Eurasia. Most have opposite leaves with palmate lobes and veins, ...
This yellow-flowered, silvery-leaved plant grows low to the ground and has runners that shoot out all over to establish new plants, just like its ...
These flying insects emerge from the water like mayflies and others that are natural fish bait, inspiring their own set of artificial flies for ...
A humble little mint with a long blooming period and a long history of widespread use
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