Chrysanthemum zawadskii

Family	Asteraceae (alt. Compositae)
Scientific name	Chrysanthemum zawadskii Herbich
Synonyms	Chrysanthemum hwangshanense Y. Ling; Chrysanthemum maximowiczianum Y. Ling var. dissectum Y. Ling; Chrysanthemum naktongense Nakai var. dissectum (Y. Ling) Handel-Mazzetti; Chrysanthemum sibiricum Turczaninow ex de Candolle; Chrysanthemum zawadskii Herbich subsp. latilobum (Maximovicz) Kitagawa var. dissectum (Y. Ling) Kitagawa; Dendranthema erubescens (Stapf) Tzvelev; Dendranthema zawadskii (Herbich) Tzvelev; Pyrethrum zawadskii (Herbert) Nyman
Common name	(Japanese common name) iwa-giku (イワギク, 岩菊 [meaning: rock aster])
	(English common name) none
Distribution	(Japan) Homshu, Shikoku, Kyushu
	(Other nations) Russia (Far East), Korea, China, Mongolia
Habitat	Mountane rocks.
Chromosomal number	2n=54
Description	Plants 15-60cm tall. Leaves 1-3cm long. Flowers white (or merely pink) ca. 1.5-4.5cm across, flowering in August to October. Perennial plants.
Reference	Chrysanthemum zawadskii Herbich
	Chrysanthemum zawadskii Herbich
	Comparison of somatic chromosomes in some species of Chrysanthemum sensu lato in Russia
	Syncyte formation in the microsporangium of Chrysanthemum (Asteraceae): a pathway to infraspecific polyploidy
	P-471 Inhibiting Activities of Compounds in Chrysanthemum zawadskii against Antibiotic Resistant Bacteria
	Species of wild chrysanthemums in Japan : Cytological and Cytogenetical view on its entity
	Hair restorer composition using oriental herbs (US Patent Application 20060018980)
	Use of polyglutamic acid or its salts (European Patent EP1602354/2008)
	Cosmetic composition containing polyorganosiloxane-containing epsilon-polylysine polymer, and polyhydric alcohol, and production thereof (European Patent EP1604647/2008)
	Extract of Chrysanthemum zawadskii removing hangover activity (WO/2007/120008)
Note	Relatively rare.

September 2009 at Tsukuba Botanical Garden	September 2009 at Tsukuba Botanical Garden	September 2009 at Tsukuba Botanical Garden