...Variable
Dig deeper at SERNEC, a consortium of southeastern herbaria.
Read more about Great Willowherb at Vascular Plants of North Carolina.
Spermatophytes (seed plants): Angiosperms (flowering plants): Eudicots: Core Eudicots: Rosids: Malvids: Myrtales
WEAKLEY'S FLORA (10/20/20):
Chamaenerion angustifolium ssp. circumvagum
FAMILY
Onagraceae
SYNONYMOUS WITH
PLANTS NATIONAL DATABASE:
Chamerion angustifolium ssp. circumvagum
FAMILY
Onagraceae
SYNONYMOUS WITH
Flora of North America
Chamaenerion angustifolium ssp. circumvagum
SYNONYMOUS WITH
The Biota of North America Program. BONAP (Kartesz, 2015)
Chamaenerion angustifolium ssp. circumvagum
SYNONYMOUS WITH
Flora of Virginia (Weakley, Ludwig & Townsend, 2012)
Chamerion platyphyllum
INCLUDED WITHIN
VASCULAR FLORA OF THE CAROLINAS (Radford, Ahles, & Bell, 1968) 137-03-002:
Epilobium angustifolium
FAMILY
Onagraceae
SYNONYMOUS WITH
Gray's Manual of Botany (Fernald, 1950)
Epilobium angustifolium var. platyphyllum
INCLUDED WITHIN
Manual of the Southeastern Flora (Small, 1933)
Chamaenerion angustifolium
SYNONYMOUS WITH
-
Chamaenerion danielsii
COMMON NAME:
Great Willowherb, Fireweed
To see larger pictures, click or hover over the thumbnails.
)
Keith Bradley kab_e_angustifolium_78654
August Essex County NY
Whiteface Mountain
Narrow purplish capsules angle upward, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
)
Patrick D. McMillan pdmeangustifolium_rm1
August? NC-TN
The Roan Highlands
Flowers numerous, with 4 roundish short-clawed petals and a 4-lobed stigma, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
COMPARE
Dame's Rocket and Fireweed
)
Patrick D. McMillan pdmeangustifolium_rm1c
August? NC-TN
The Roan Highlands
Sepals purplish, linear-oblanceolate, pubescent, 10-15mm long, 1-2mm wide, per Vascular Flora of the Carolinas.
)
Patrick D. McMillan pdmeangustifolium_rm4
August? NC-TN
The Roan Highlands
An erect plant 6' or taller, often abundant in recently burned-over areas, per Wildflowers of the Southern Mountains.
)
JK Marlow jkm130905_798
September New Brunswick, Canada
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JK Marlow jkm130906_020
September Washington County ME
)
JK Marlow jkm130906_024
September Washington County ME
)
JK Marlow jkm130906_027
September Washington County ME
)
JK Marlow jkm130906_029
September Washington County ME
Down-tufted seed are wind dispersed, per Wildflowers of Tennessee, the Ohio Valley, and the Southern Appalachians.
)
JK Marlow jkm130906_034
September Washington County ME
Numerous crowded lance-shaped, entire, sessile leaves to 6" long & 1.2" wide, per Wildflowers of Tennessee.