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(First upload on December 16 2010. Last on July 19 2021) [ 日本語 | English ]

Parthenocissus tricuspidata (Sieb. et Zucc.) Planch.






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

Parthenocissus Planch. (ツタ) in Japan


P. heterophylla (Bl.) Merrill (アマミナツヅタ)
P. tricuspidata (Sieb. et Zucc.) Planch. (ツタ)
Introduced
P. inserta (J. Kern.) Fritsch. (アメリカヅタ)

Parthenocissus tricuspidata in Hokkaido


Tsuta or Natsuzuta (ツタ/ナツヅタ, 蔦/夏蔦), Boston ivy / Japanese creeper
Life form: deciduous woody vine
Distribution: eastern Asia (China - Korea - Japan)
Habitat: sunny sites
Utilization: gardening (such as hedge) for shade
cover
around GSEES building, HU, on October 26 2017.
索引

ST1 ST2 ST3

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[1-3] at N19/W2, North Ward, Sapporo, on October 22 2010. This species is known as producing dimorphic leaves. [1] palmately compound leaf with three leaflets vs. [2] simple leaf. [3] a hedge covered with Boston ivy. [4] at a hedge on N16/W4, North Ward, Sapporo, on August 13 2015. [5] on the former sport ground of an elementary school in the city of Muroran on September 14 2015. The school was closed in the last year. [6] on a raodside near St. Ignatius Church, Yotsuya, Tokyo, on June 15 2018. [7/8] in a court used for a smoking area in GSEES, HU, on March 10 2020. [9] adhesive roots (付着根) on a building wall in N10/W4, North Ward, Sapporo, on May 24 2021.

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