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Epilobium pycnostachyum

From Wikipedia, the free encyclopedia

Epilobium pycnostachyum
A few stems and leaves of this species, red in broad daylight on a scree field
Epilobium pycnostachyum in Nelson Lakes National Park

Not Threatened (NZ TCS)[1]
Scientific classification Edit this classification
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Rosids
Order: Myrtales
Family: Onagraceae
Genus: Epilobium
Species:
E. pycnostachyum
Binomial name
Epilobium pycnostachyum

Epilobium pycnostachyum, or scree epilobium,[2] is a species of willowherb that is endemic to New Zealand. It grows exclusively on scree slopes on mountains.

Description

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A small herb with a few branches that spread out and then up. The leaves are a dull green, and glabrous and have deep teeth on the margins. The flowers are white,[3] or red and pink.[4]

The seeds are wind-dispersed.[4]

Range and habitat

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Epilobium pycnostachyum is known from both the North and the South Island.[5][3] It is restricted to mountain ranges, where it grows in scree fields and unstable, rocky environments.[3]

It is not considered threatened.[4][1]

Etymology

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Pycnostachyum means 'densely spiked'.[4]

Taxonomy

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It was described by Heinrich Carl Haussknecht in 1879.[3] The type specimen is from Whitcombe's Pass, on the South Island of New Zealand.[3]

References

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  1. ^ a b "NZTCS". nztcs.org.nz. Retrieved 2025-02-26.
  2. ^ New Zealand Plant Conservation Network. 2002. Vascular Plants of the Kaimanawa Forest Park (60051, NZMS 260 T19, T20 & U19). https://www.nzpcn.org.nz/site/assets/files/0/13/541/plants_of_the_kaimanawa_forest_park.pdf
  3. ^ a b c d e "Epilobium pycnostachyum Hausskn. - Flora of New Zealand Series". Flora of New Zealand Series. Retrieved 2025-02-27.
  4. ^ a b c d "Epilobium pycnostachyum". New Zealand Plant Conservation Network. Retrieved 2025-02-26.
  5. ^ "Epilobium pycnostachyum Hausskn". www.gbif.org. Retrieved 2025-02-26.