Crinum asiaticum var. japonicum




Family Amaryllidaceae
Scientific name Crinum asiaticum L. var. japonicum Baker
Synonyms Crinum asiaticum L. var. declinatum (Herbert) C. B. Clarke; Crinum asiaticum L. var. pictum Siebold; Crinum japonicum (Baker) Hannibal; Crinum maritimum Siebold ex Nakai
Common name (Japanese common name) hama-omoto (ハマオモト, 浜万年青 [meaning: coastal omoto (omoto = Rohdea japonica)], hama-yu [coastal white cloth]), hama-yu (ハマユウ, 浜木綿 [meaning: beach cotton cloth])
(English common name) beach lily, grand crinum, poison bulb
Distribution (Japan) Honshu (west of Kanto region), Shikoku, Kyushu, Okinawa
(Other nations) Korea
Habitat Beach, fields near seaside
Chromosomal number 2n=22
Description Leaves 30-60cm long, 4-9cm wide. Scapes 50-80cm tall. Flowers white involcral segments 6-10cm, flowering in July to September. Evergreen. Perennial plants.
Reference Crinum asiaticum L.
Crinum asiaticum L.
Ecological and phytosociological studies on Crinum asiaticum var. japonicum community
On the Constituents of the Bulbs of Crinum asiaticum var. japonicum BAK. On the Neutral Constituents
Crinamine from Crinum asiaticum var. japonicum inhibits hypoxia inducible factor-1 activity but not activity of hypoxia inducible factor-2
Production of ascorbic acid in plants (US Patent 6469149/2002)
Composition and method for treatment of inflammation and pain in mammals (US Patent 6534086/2003)
Method for treatment of inflammation and pain in mammals (US Patent 6949260/2005)
Use of a polypeptide for detecting, preventing or treating a pathological condition associated with a degenerative, neurological or autoimmune disease (US Patent 7081345/2006)
Composition comprising an extract of Crinum asiaticum Linne having anti-allergic and anti-inflammatory activity (WIPO Patent WO/2007/004832)
Remedies (European Patent EP1563841/2005)



July 2008
at Okinawa
July 2008
at Okinawa
July 2008
at Okinawa



July 2008
at Okinawa