• Thumbnail for Koenigia × fennica
    Koenigia × fennica, known as Finnish knotweed, is a hybrid between two species of Koenigia, K. alpina and K. weyrichii, members of the family Polygonaceae...
    15 KB (1,358 words) - 00:58, 11 June 2024
  • Thumbnail for Koenigia
    Reveal Koenigia × fennica f(Reiersen) T.M.Schust. & Reveal Koenigia fertilis Maxim. Koenigia filicaulis (Wall. ex Meisn.) T.M.Schust. & Reveal Koenigia forrestii...
    7 KB (624 words) - 06:18, 30 July 2024
  • Thumbnail for Koenigia weyrichii
    one of the parents of the cultivated hybrid Koenigia × fennica, the other being Koenigia alpina. "Koenigia weyrichii (F.Schmidt) T.M.Schust. & Reveal"...
    2 KB (133 words) - 06:05, 17 February 2023
  • Thumbnail for Koenigia alpina
    one of the parents of the cultivated hybrid Koenigia × fennica, the other being Koenigia weyrichii. "Koenigia alpina (All.) T.M.Schust. & Reveal". Plants...
    3 KB (183 words) - 20:21, 31 January 2024
  • to: Bistorta affinis, synonym Persicaria affinis Fallopia Koenigia alpina Koenigia × fennica, particularly the cultivar 'Johanneswolke' called "Persicaria...
    452 bytes (85 words) - 10:19, 21 May 2020