Hypericum erectum




Family Hypericaceae (alt. Guttiferae)
Scientific name Hypericum erectum Thunberg
Synonyms Hypericum dielsii H. Léveillé & Vaniot ex H. Léveillé; Hypericum erectum Thunberg forma angustifolium (Y. Kimura) Y. Kimura; Hypericum erectum Thunberg forma debile R. Keller; Hypericum erectum Thunberg forma lutchuense (Koidzumi) Y. Kimura; Hypericum erectum Thunberg forma papillosum (Y. Kimura) Y. Kimura; Hypericum erectum Thunberg forma takeutianum (Koidzumi) Y. Kimura; Hypericum erectum Thunberg forma vaniotii (H. Léveillé) Y. Kimura; Hypericum erectum Thunberg subsp. longisepalum L. H. Wu & D. P. Yang; Hypericum erectum Thunberg var. angustifolium Y. Kimura; Hypericum erectum Thunberg var. wichurae R. Keller; Hypericum matsumurae H. Léveillé; Hypericum otaruense R. Keller; Hypericum penthorodes Koidzumi; Hypericum taisanense Hayata
Common name (Japanese common name) otogiri-sou (オトギリソウ, 弟切草 [meaning: otogiri weed (otogiri = Hypericum weeds; original Japanese meaning is murderer of younger brother)])
(English common name) upright St. John's wort
Distribution (Japan) Hokkaido, Honshu, Shikoku, Kyushu, Okinawa
(Other nations) Russia (Sakhalin), Korea, China
Habitat Field, swamp
Chromosomal number 2n=16
Description Plants electing 20-60cm tall. Leaves 2-6cm long, 7-20mm wide. Flowers yellow petals each 8-10mm long, flowering in July to August. Perennial plants.
Reference Hypericum erectum Thunb.
Hypericum erectum Thunberg
Agent containing an ellagic acid series compound for external application and use thereof (US Patent 5073545/1991)
Vasodilating agent (US Patent 5288485/1994)
Vasodilating agent (US Patent 5433957/1995)
Scalp and hair care product and process of preparing same (US Patent 5665342/1997)
Flavanonol derivatives and hair-nourishing, hair growing compositions containing the derivatives (US Patent 5702691/1997)
Polymers containing antimicrobial agents and methods for making and using same (US Patent 5906825/1999)
Flavanonol derivatives and hair-nourishing, hair-growing compositions containing the derivatives (US Patent 5876703/1999)
Cosmetic composition (US Patent 6077520/2000)
Sustained release hair growth composition (US Patent 6255313/2001)
Beauty-treatment method (US Patent 6269817/2001)
Compositions for oral cavity (US Patent 6475470/2002)
Skin preparations for external use (US Patent 6607736/2003)
Skin-beautifying agent, anti-aging agent for the skin, whitening agent and external agent for the skin (US Patent 6682763/2004)
Deodorants (US Patent 6780403/2004)
Oral composition, method of making the oral composition and oral hygiene method in japanese and chinese herbal remedy (US Patent 6811769/2004)
Steam generator (US Patent 7074234/2006)
Sugar beet genes involved in stress tolerance (US Patent 7227053/2007)
Gene and uses therefor to modify pasture qualities of crops (US Patent 7244599/2007)
Method for modifying plant morphology, biochemistry and physiology (US Patent 7259296/2007)



August 2007
at lowland field
August 2007
at lowland field
August 2007
at lowland field