Hydrophyllum tenuipes

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Hydrophyllum tenuipes
Hydrophyllum tenuipes 11186.JPG
Scientific classification OOjs UI icon edit-ltr.svg
Kingdom: Plantae
Clade: Tracheophytes
Clade: Angiosperms
Clade: Eudicots
Clade: Asterids
Order: Boraginales
Family: Boraginaceae
Genus: Hydrophyllum
Species:
H. tenuipes
Binomial name
Hydrophyllum tenuipes
L.
Pacific waterleaf foliage Pacific waterleaf foliage.jpg
Pacific waterleaf foliage

Hydrophyllum tenuipes, Pacific waterleaf or slender-stemmed waterleaf [1] , is an herbaceous perennial plant native to North America. It is found in western North America from British Columbia to northern California.

Contents

Description

The leaves are alternate on solitary stems and up to 15 centimeters (5.9 inches) long and wide. They are divided into five segments (up to nine).

The flowers form in numerous clusters on stalks extending from upper leaf axils. [2] Flowers are greenish-white to lavender, appearing in mid to late spring. Five conspicuous stamen extend beyond the five petals to a length more than twice as long as the petals. Sepals bristly on margins.

Ecology

The Hydrophyllum tenuipes plant spreads by rhizomes to form large colonies in wooded areas. It prefers moist, well drained soils. [1]

Range

Hydrophyllum tenuipes grows at low to mid elevation in shady conditions often in close association with Tolmiea menziesii (Youth on Age), which blooms during the same period.

References

  1. 1 2 "OregonFlora". oregonflora.org. Retrieved 2025-10-08.
  2. Paul Alaback; Joe Antos; Trevor Goward; Ken Lertzman; Andy MacKinnon; Jim Pojar; Rosamund Pojar; Andrew Reed; Nancy Turner; Dale Vitt (2004). Jim Pojar and Andy MacKinnon (ed.). Plants of the Pacific Northwest Coast (Revised ed.). Vancouver: Lone Pine Publishing. p. 231. ISBN   978-1-55105-530-5.