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Tripleurospermum maritimum (L.) W. D. J. Koch






Mount Usu / Sarobetsu post-mined peatland
From left: Crater basin in 1986 and 2006. Cottongrass / Daylily

Tripleurospermum (L.) Sch. Bip. (シカギク)
T. maritimum (L.) W. D. J. Koch
Lifeform: annual/biennial/perennial forb
Chromosome number: 2n = 18, or 36
ssp. inodorum (L.) Applequist
Inukamitsure (イヌカミツレ), false mayweed
(ウイキョウギク, イヌカミルレ)
Distribution: native to Europe → invasive to Japan

Hokkaido Blue List: A3

Habitat: disturbed sites, such as roadsides
Synonyms:

Matricaria inodora L.
Tripleurospermum inodorum (L.) Sch. Bip.

ssp. phaeocephalum (Rupr.) Hamet-Ahti
Distribution: arctic and subarctic in northern America
Habitat: sandy places and grasslands by the seashore and near human habitation
Synonyms:

Matricaria maritima L. ssp. phaeocephala (Rupr.) Rauschert
Tripleurospermum phaeocephalum (Rupr.) Pobed.

ssp. maritimum
Synonyms:

Matricaria maritima L.

索引

Tripleurospermum maritimum in Alaska


ST1 ST2 ST3
[1-3] ssp. phaeocephalum near a seaside along a paved road at Nome in Seward Peninsula on August 6 2013.

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