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Related to cow parsnip: wild parsnip
A tall perennial North American herb (Heracleum maximum) in the parsley family, having large compound leaves and compound umbels of small whitish flowers.
(Plants) any tall coarse umbelliferous plant of the genus Heracleum, such as H. sphondylium of Europe and Asia, having thick stems and flattened clusters of white or purple flowers. Also called: hogweed or keck
any of several tall, coarse plants of the genus Heracleum, of the parsley family, having large, flat heads of tiny white flowers.
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|Noun||1.||cow parsnip - tall coarse plant having thick stems and cluster of white to purple flowers|
herb, herbaceous plant - a plant lacking a permanent woody stem; many are flowering garden plants or potherbs; some having medicinal properties; some are pests