Hosta gracillima




Family Agavaceae (also placed in Liliaceae)
Scientific name Hosta gracillima F. Maekawa
Synonyms Hosta longipes (Franchet & Savatier) Matsumura var. gracillima (F. Maekawa) N. Fujita
Common name (Japanese common name) hime-iwa-giboushi (ヒメイワギボウシ, 姫岩擬宝珠 [meaning: dwarf rock giboushi (giboushi = a traditional metal ornament of bridges)])
(English common name) none
Distribution (Japan) Shikoku (Kochi Prefecture)
(Other nations) none
Habitat Mountane forest
Chromosomal number 2n=60
Description Leaves 2.5-6cm long, 1.1-2cm wide. Scapes 20-25cm tall. Flowers pale purple corollas ca. 2.5-3.5cm long, flowering in September.Perennial plants.
Reference H. gracillima F. Maekawa 1936 [PDF]
Note  Endemic to Japan.
Some authors have described that Hosta gracillima F. Maekawa is a synonym of Hosta longipes (Franchet & Savatier) Matsumura var. gracillima (F. Maekawa) N. Fujita. However, recent examination has clarified that such a taxonomy is not correct. See H. gracillima F. Maekawa 1936 [PDF] above.



September 2008
at Kochi Prefecture
Makino Botanical Garden
September 2008
at Kochi Prefecture
Makino Botanical Garden