Platycodon grandiflorus




Family Campanulaceae
Subfamily Campanuloideae
Scientific name Platycodon grandiflorus (Nicolaus von Jacquin) A. de Candolle
Synonyms Campanula gentianoides Lamarck; Campanula glandiflora Nicolaus von Jacquin; Platycodon autumalis Decaisne; Platycodon autumnole Decaisne; Platycodon chinense Lindley & Paxton; Platycodon gentianoides Lamarck; Platycodon glauca Thunberg; Platycodon glaucum (Thunberg) Nakai; Platycodon grandiflorum (Nicolaus von Jacquin) A. de Candolle; Platycodon grandiflorum (Nicolaus von Jacquin) A. de Candolle var. candolleanus Franchet; Platycodon grandiflorum (Nicolaus von Jacquin) A. de Candolle var. glaucum (Thunberg) Siebold & Zuccarini; Platycodon grandiflorus (Nicolaus von Jacquin) A. de Candolle var. glaucus Siebold & Zuccarini; Wahlenbergia grandiflora Schrader
Common name (Japanese common name) kikyo (キキョウ, 桔梗 [meaning: kikyo = Japanese pronunciation of Chinese name])
(English common name) balloon-flower, Japanese balloon-flower, Chinese balloon-flower
Distribution (Japan) Hokkaido, Honshu, Shikoku, Kyushu, Okinawa
(Other nations) Russia (Far East), Korea, China
Habitat Field
Chromosomal number 2n=18
Description Plants 40-100cm tall. Leaves 4-7cm long, 1.5-4cm wide. Flower blue 4-5cm across, flowering in August to September (also in June to July in lowland). Perennial plants.
Reference Platycodon grandiflorus (Jacq.) A. DC.
Platycodon grandiflorus (Jacq.) A. DC.
Platycodon grandiflorus (Jacq.) A. DC.
Promotion of absorption of drugs administered through the alimentary system (US Patent 4501734/1985)
Process for preparing a watersoluble composition containing ginkgo leaf extracts (US Patent 5128131/1992)
Pharmaceutical liquid composition containing bezoar bovis and preparation for its manufacture (US Patent 5133964/1992)
Process for the preparation of pharmaceutical liquid composition containing Bezoar bovis (US Patent 5164184/1992)
Pharmaceutical liquid composition containing Bezoar bovis (US Patent 5225203/1993)
Pharmaceutical liquid composition containing bezoar bovis and preparation for its manufacture (US Patent 5190757/1993)
Antiviral agent containing crude drug (US Patent 5411733/1995)
Compositions and method of treating cardio-, cerebro-vascular and alzheimer's diseases and depression (US Patent 5589182/1996)
Skin care compositions for treating cellulite (US Patent 5667793/1997)
Prevention of mammary carcinogenesis and breast cancer treatment (US Patent 5721345/1998)
Multicomponent clostridial vaccines using saponin adjuvants (US Patent 6083512/2000)
Agricultural product microscreen method and apparatus (US Patent 6150158/2000)
Dietary supplement containing herbal extracts which promotes healthy hair growth on the scalp (US Patent 6183749/2001)
Hair dye and hair-dyeing methods using the same (US Patent 6656229/2003)
Herbal remedies for treating allergies and asthma (US Patent 6630176/2003)
Pharmaceutical composition for the treatment of diabetes mellitus (US Patent 6692777/2004)
Medicines manufactured from old platycodon extracts (US Patent 6902748/2005)
Food coloring substances and method for their preparation (US Patent 6881430/2005)
Compositions for inducing secretion of insulin-like growth factor-1 (US Patent 6984405/2006)
Baicalin and its derivatives as a treatment for SARS coronavirus infection or other related infections (US Patent 20050215494)
Compisition having bone resorption inhibition-related effect and method for inhibiting bone resorption (US Patent 20070231414)
Note There are many kind of caltiver plants of Campanula glauca.



June 2007
at Ushiku Forest Park
June 2007
at Ushiku Forest Park
June 2007
at Ryugasaki City Forest Park



June 2007
at Ushiku Forest Park