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(First upload on December 28 2003. Last on March 12 2024) [ 日本語 | English ]

Penstemon Mitch. (タルマエソウ, beard-tongue) Tarumaesou (タルマエソウ, 樽前草): The name comes from Mount Tarumae (樽前山) where this species was firstly recorded Iwabukuro (イワブクロ, 岩袋) Lifeform: clonal, deciduous forb Distribution: Japan (Tohoku-Hokkaido districts) Habitat: subalpine-alpine

Common on volcanoes (火山) in northern Japan (Titus & Tsuyuzaki 2002) Synonyms Pennellianthus frutescens (Lamb.) Crosswh. et Kawano, often used (when separated) f. albiflorus Hayashi (Shirobanaiwabukuro, シロバナイワブクロ)

Penstemon frutescens in Hokkaido

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Mount Koma (駒ヶ岳)

1 2 3
[1] at flats with ca 900 m a.s.l. (local place name Umanose) on July 15 2000. [2] on the summit area on July 12 2006. [3] on the summit area on July 21 2011.

Mount Tokachi (十勝岳)

1 2 3
[1-3] near the bothie (hut escaped from mountainous disasters), central Hokkaido, on June 27 2017.

Mount Yotei (羊蹄山)

1 2 3
[1-3] near the summit, western-central Hokkaido, on June 28 2014.

Mount Tarumae (樽前山)

1 2 3
[1-3] on the north slope of Mount Tarumae (樽前山) on June 28 2022.

Penstemon cardwellii Howell in USA

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Cardwell's penstemon Lifeform: short shrub

Distribution: west of the Cascades crest in Washington; southwestern Washington to southwestern Oregon

Habitat: volcanic pumice rock slopes, open woods or forest edges

1 2 3
[1-3] in Pumice Plain on Mount St. Helens, West Coast, USA, in the summer of 1993.