Parnassia palustris var. yakusimensis




Family Parnassiaceae (also placed in Saxifragaceae)
Scientific name Parnassia palustris L. var. yakusimensis (Masamune) H. Ohba
Synonyms Parnassia palustris L. var. multiseta Ledebour forma minima Masamune; Parnassia yakusimensis Masamune
Common name (Japanese common name) yakushima ume-bachi-sou (ヤクシマウメバチソウ, 屋久島梅鉢草 [meaning: Yakushima Island apricot cups weed])
(English common name) California grass of Parnassus
Distribution (Japan) Kyushu (Yakushima Island)
(Other nations) none
Habitat Mountane wet rocks.
Chromosomal number unknown
Description Plants electing 5-10cm tall. Leaves ca. 5-10mm wide. Flowers white 1cm across, flowering in September to October. Perennial plants.
Reference Parnassia palustris L.
Parnassia palustris var. multiseta Ledebour
Taxonomic Review of Vascular Plants Endemic to Yakushima Island, Japan
Preventions or remedies for arthritis (European Patent Application EP1407777/2005)
Note Endemic to Japan.



October 2009
at my home
October 2009
at my home
October 2009
at my home