[
Waterleaves: The Genus
Hydrophyllum
in the Cascade Mountains of Oregon and Washington
]
Ballhead Waterleaf, Grandma's Pinchushion, Thompson's Waterleaf
Hydrophyllum capitatum
var.
thompsonii
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Ballhead waterleaf spotted atop Monte Cristo, Monte Cristo Natural Area Preserve.......June 21, 2022.
Paul Slichter
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