Minuartia arctica




Family Caryophyllaceae
Subfamily Alsinoideae
Tribe Alsineae
Scientific name Minuartia arctica (Steven ex Seringe) Ascherson & Graebner
Synonyms Alsine arctica (Steven ex Seringe) Fenzl; Arenaria arctica Steven ex Seringe; Arenaria capillaris Poiret var. glandulosa Fenzl; Lidia arctica (Steven ex Seringe) Á. Löve & D. Löve; Minuartia barkalovii N. S. Pavlova
Common name (Japanese common name) ezo-takane-tsumekusa (エゾタカネツメクサ, 蝦夷高嶺爪草 [meaning: Ezo high mountain nail weed (Ezo = an old name of Hokkaido)]), nuburi-bo tsumekusa (ヌプリポツメクサ, 登帆爪草 [meaning: Mt. Nuburi-bo nail weed])
(English common name) arctic sandwort
Distribution (Japan) Hokkaido
(Other nations) Russia, China, Mongolia, Kazakhstan, Canada, USA
Habitat Alpine or subalpine rocks
Chromosomal number 2n=20, 22, 40
Description Plants 10-25cm tall. Leaves 3-7mm long, hairy. Flowers white, calyxs 3mm long, 10 stamens, flowering in March to July. Fruits ca. 3mm long. Annual or winter annual plants.
Reference Minuartia arctica (Steven ex Ser.) Asch. & Graebn.
Minuartia arctica (Steven ex Seringe) Graebner
Minuartia arctica (Steven ex Seringe) Graebner



Photo by Mr. Ponpoko Photo by Mr. Ponpoko Photo by Mr. Ponpoko
July 2007
at Rebun Island
July 2007
at Rebun Island
July 2007
at Rebun Island