• Thumbnail for Sidalcea hendersonii
    Sidalcea hendersonii is a species of flowering plant in the mallow family known by the common name Henderson's checker-mallow. It is native to the Pacific...
    4 KB (367 words) - 02:53, 29 August 2024
  • Thumbnail for Sidalcea
    checkerbloom (P) Sidalcea gigantea (P) Sidalcea hartwegii – valley checkerbloom (A) Sidalcea hendersonii – Henderson's checkermallow (P) Sidalcea hickmanii –...
    6 KB (563 words) - 04:46, 3 January 2024
  • hermaphrodita — Virginia mallow Sidalcea campestris — meadow checkermallow Sidalcea hendersonii — Henderson's checkermallow Sidalcea oregana — Oregon checkermallow...
    5 KB (260 words) - 23:41, 21 November 2023
  • hendersonii, Horkelia hendersonii, Petrophytum hendersonii, Phlox hendersonii, and Sidalcea hendersonii. Mount Henderson in the Olympic Mountains is named...
    4 KB (388 words) - 22:36, 10 August 2023
  • (Fling) Roush (1886–1954) was an American botanist noted for her study of Sidalcea and her work at the Arnold Arboretum. In 1930, she received her doctorate...
    2 KB (215 words) - 19:04, 19 May 2023
  • Thumbnail for Kirkland Island
    elements appearing in the WMA include Henderson's checker-mallow (Sidalcea hendersonii), rice cutgrass (Leersia oryzoides) and Western St. John’s wort (Hypericum...
    9 KB (920 words) - 13:58, 14 July 2024