Plantago asiatica




Family Plantaginaceae
Tribe Plantagineae
Scientific name Plantago asiatica L.
Synonyms Plantago asiatica L. forma ochranthera Mizushima; Plantago asiatica L. var. densiuscula Pilger; Plantago asiatica L. var. lobulata Pilger; Plantago asiatica L. var. sphaerocarpa Kitagawa; Plantago asiatica L. var. yezoensis (Pilger) H. Hara; Plantago coreana H. Léveillé; Plantago formosana Tateishi & Masamune; Plantago major L. var. asiatica (L.) Decaisne; Plantago yezoensis Pilger
Common name (Japanese common name) ohbako (オオバコ, 大葉子 [meaning: large leaves])
(English common name) none
Distribution (Japan) Hokkaido, Honshu, Shikoku, Kyushu, Okinawa
(Other nations) Korea, China, Taiwan, Malaysia, Indonesia, India
Habitat Roadside
Chromosomal number 2n=12 (2x), 24 (4x), 36 (6x)
Description Scapes 10-20cm tall. Leaves 4-5cm long, 3-8cm wide. Flowers calyxs ca. 2mm long, bracts shorter than calyxs, flowering in June to September. Perennial plants.
Reference Plantago asiatica L.
Plantago asiatica L. f. ochranthera Mizushima
Plantago asiatica L. var. sphaerocarpa Kitagawa
DNA Authentication of Plantago Herb Based on Nucleotide Sequences of 18S-28S rRNA Internal Transcribed Spacer Region(Pharmacognosy)
Ecotypic differentiation of Plantago asiatica L. in Hapan Islands
Chemotaxonomy and evolution of Plantago L.
Combinations of diterpene triepoxide lactones and ditepene lactones or triterpenes for synergistic inhibition of cyclooxygenase-2 (US Patent 6629835/2003)
Preventive or therapeutic agent for pollen allergy, allergic rhinitis, atopic dermatitis, asthma or urticaria, or health food for prevention or improvement or reduction of symptoms thereof (US Patent 6811796/2004)
Herbal compositions for prostate conditions (US Patent 6790464/2004)
Curcuminoid compositions exhibiting synergistic inhibition of the expression and/or activity of cyclooxygenase-2 (US Patent 6979470/2005)
Compositions that treat or inhibit pathological conditions associated with inflammatory response (US Patent 7270835/2007)
Reduction inhibitory agent for active-oxygen eliminating activity (US Patent 7186824/2007)
Lipolysis stimulator (US Patent 7300675/2007)
Composition for treating hepatitis C (US Patent 7381435/2008)



June 2008
at sand beach
June 2008
at sand beach
June 2008
at sand beach



June 2008
at sand beach