Conospermum yedoense




Family Proteaceae (also placed in Liliaceae)
Scientific name Conospermum yedoense (Maximovicz ex Franchet & Savatier) Rauschert
Synonyms Alectorurus yedoensis (Maximovicz ex Franchet & Savatier) Makino; Alectorurus yedoensis (Maximovicz ex Franchet & Savatier) Makino var. album hort.; Alectorurus yedoensis (Maximovicz ex Franchet & Savatier) Makino var. platypetalus Masamune; Anthericum yedoense Maximovicz ex Franchet & Savatier; Conospermum platypetalum (Masamune) Rauschert
Common name (Japanese common name) keibi-ran [chicken tail orchid]
(English common name) none
Distribution (Japan) Honshu (west of Kinki region), Shikoku, Kyushu (north of Yakushima Island)
(Other nations) none
Habitat On rocks in mountains.
Chromosomal number 2n=40
Description Leaves linear, 9-10 parallel veins, 15-40cm long, non hair. Scapes 10-40cm tall with tiny wings, non hair. Flowers inflorescences 7-15cm long, bracts 3-10mm long, 1-3 pedicels beside bracts each 4-8mm long, 6 white perianths each ca. 4mm long, 6 stamens (longer thsn perianth in male flower; same lengh as perianth in female flower), styles 6.5mm long in male flowewr, 4mm long in female flower, flowering in July to August. Fruits 4mm, seed 3mm long. Perennial plants.
Reference Antiviral naphthoquinone compounds, compositions and uses thereof (US Patent 5672607/1997)
Antiretroviral naphthoquinone compounds compositions and uses thereof (US Patent 5783598/1998)
Anti-viral multi-quinone compounds and regiospecific synthesis thereof (US Patent 6828347/2004)
Cryopreservation of plant cells (US Patent 6753182/2004)
Note Endemic to Japan. Rare species.



July 2007
at my home
July 2007
at my home
July 2007
at my home