Butter-and-eggs
or
Yellow Toadflax
Linaria vulgaris
From Nearctica
Alien: Native of Europe.
Identification: Flowers pale yellow, complicated in structure, snapdragonlike. Center of flower with a pillow-like orange plate. Base of flower with a long, downward pointed spur. Flowers arranged in a crowded, long, apical spike. Leaves long, narrow, alternate on the stem. Plant 1 to 3 feet in height.
Distribution: Throughout most of North America.
Habitat: Butter and Eggs is a weed found in disturbed habitats such as fields, empty lots, and along roadsides.
Flowering period: June to October.
Similar Species: This familiar weed is easily identified by its unique flower structure.
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