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Caltha palustris, known as marsh-marigold [1] and kingcup, is a small to medium sized perennial herbaceous plant of the buttercup family, native to marshes, fens, ditches and wet woodland in temperate regions of the Northern Hemisphere. It flowers between April and August, dependent on altitude and latitude, but occasional flowers may occur at ...
marsh calla, wild calla, water-arum Araceae: The plant is very poisonous when fresh due to its high oxalic acid content, but the rhizome (like that of Caladium, Colocasia, and Arum) is edible after drying, grinding, leaching, and boiling. [73] [failed verification] Caltha palustris: marsh-marigold, kingcup Ranunculaceae
Caltha leptosepala subsp. howellii. This is a perennial herb growing a mostly naked stem with leaves located basally. The leaves are up to 13 or 15 centimetres (5 or 6 inches) long and may have smooth, wrinkled, or toothed edges.
Caltha scaposa is a low, perennial herb with one or two yellow hermaphrodite saucer-shaped flowers. This marsh-marigold species belongs to the buttercup family, grows in moist alpine fields and is native to the eastern Himalayas and the mountains on the eastern margin of the Tibetan highland.
Marsh Marigold If you have a very moist area in the shade, these native flowers are a great option. The sunny yellow blooms, surrounded by heart-shaped leaves, appear in early spring.
The alpine marsh-marigold is a small hairless, perennial alpine herb, with short, stout rhizomes, and forms dense mats.Its leaves have petioles of about 5 cm long with a leaf blade that is oblong or lanceolate rounded triangular, 8–40 mm long, emarginate, with 2 lanceolate triangular appendages of 4–20 mm long on the upper surface.
The Michigan Invasive Species Program asks that people report sightings of lesser celandine, which can be confused with Michigan's native marsh-marigold, to the Midwest Invasive Species ...
Lead exposure in the 20th century may have led to mental health issues in Americans, a new study suggests. Researchers from Duke University and Florida State University studied the impact of lead ...