(First upload on July 26 2011. Last November 5 2017) [ 日本語 | English ]

Streptopus amplexifolius (L.) DC. var. papillatus Ohwi

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

Streptopus Michx. (タケシマラン)
Oobatakeshimaran (オオバタケシマラン, 大葉竹縞蘭, s.l.), claspleaf twistedstalk (USDA)
Life form: deciduous perennial forb < 100 cm tall
Seed dispersal: producing red fruits that are carried by animals
var. papillatus Ohwi (オオバタケシマラン, s.s.), claspleaf twistedstalk
Distribution: China - Japan (north to central Honshu) - North America
Habitat: wet sites

Field training on integrated environmental research (統合環境調査法実習) (出現種リスト)

Fruit: oblong ↔ S. streptopoides: globular

Streptopus amplexifolius (L.) DC. ssp. papillatus (Ohwi) A. Love et D. Love

var. amplexifolius, claspleaf twistedstalk in the North America
var. chalazatus Fassett, ubercle twistedstalk in western America

Streptopus amplexifolius (L.) DC. in Hokkaido

var. papillatus [1] close to a giant oak in a forest dominated by Quercus mongolica var. grosseserrata at Wassamu Town on June 13 2011. [2] at the western slope of Mount Yotei (羊蹄山), central Hokkaido, on June 28 2014. [3/4] in Takoppe Wetland (Hangandate, 判官館), Niikappu Town, south-central Hokkaido, on June 13 2016. [5/6] in the park of Nakatonbetsu Limestone Caves for Communication with Nature (中頓別鍾乳洞自然ふれあい公園), northern Hokkaido, on August 28 2015. Recorded: along the trail enterted from the Fukiage Spa on Mount Tokachi (十勝岳), central Hokkaido, on June 27 2017. In an area where the Otaru-Yoichi wind farm was planned on June 15 2023.