''Epilobium brachycarpum'' is a species of

willowherb Willowherbs are annual or perennial herbaceous plants in the flowering plant family Onagraceae. Willowherb may refer to: * A species of willowherb in the genus ''Epilobium'' * A species of willowherb in the genus ''Chamaenerion ''Chamaenerion'' ...

known by the common names tall willowherb, tall annual willowherb, panicled willowherb and tall fireweed. It is native to North America, including Canada from Quebec to British Columbia, the western United States and the Dakotas, and southwestern and Central Mexico. It is a resident of varied open and woodland habitats. It has also been introduced to some areas in South America. This is a tall glandular, hairy annual herb occasionally reaching in height. It is somewhat gangly and thin like an erect weed, with narrow, curving, pointed leaves up to a few centimetres in length. The flower has four petals which may be so deeply notched that they look like four pairs. They are generally light purple or pink, with darker veining. The fruit is a capsule long.

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Jepson Manual TreatmentPhoto gallery
brachycarpum Flora of Ontario Flora of Quebec Flora of Western Canada Flora of Central Mexico Flora of Southwestern Mexico Flora of New Mexico Flora of North Dakota Flora of South Dakota Flora of the Western United States Plants described in 1831 Taxa named by Carl Borivoj Presl {{Myrtales-stub