EditorialTadeai or dyer's knotweed, Persicaria tinctoria. Handcoloured woodblock print by Kono Bairei from Senshu no Hana (One Thousand Varieties of Flowers), Bunkyudo, Kyoto, 1900.
EditorialLong-leaved pondweed, Potamogeton polygonifolius Pourret - Long-leaved pondweed, Knotweed-pondweed, Family: 16. Potamiaceae - Seedwort, Plate 32, after p. 76 (Vol. 1), 1886, Otto Wilhelm Thom?: Prof. Dr. Thom?'s Flora von Deutschland, ?sterreich und de...
EditorialPersicaire de la Chine a feuilles de Chiendent. Chinese knotweed, Persicaria species. Handcoloured etching from Pierre Joseph Buchoz' Collection precieuse et enluminee des fleurs les plus belles et les plus curieuses, qui se cultivent tant dans les jar...
EditorialLa Persicaire vulgaire de la Chine. Chinese knotweed, Persicaria orientalis. Handcoloured etching from Pierre Joseph Buchoz' Collection precieuse et enluminee des fleurs les plus belles et les plus curieuses, qui se cultivent tant dans les jardins de l...
EditorialPersicaria seconda. Persicaria is a genus of flowering plants in the knotweed family, Polygonaceae. . Coloured drawings of plants, copied from nature in the Roman States, by Gerardo Cibo. Vol. I. Pietro Andrea Mattioli, Physician, of Siena: Extracts fr...
EditorialPersicaire de la Chine a feuilles de Chiendent. Chinese knotweed, Persicaria species. Handcoloured etching from Pierre Joseph Buchoz' Collection precieuse et enluminee des fleurs les plus belles et les plus curieuses, qui se cultivent tant dans les jar...
EditorialLa Persicaire vulgaire de la Chine. Chinese knotweed, Persicaria orientalis. Handcoloured etching from Pierre Joseph Buchoz' Collection precieuse et enluminee des fleurs les plus belles et les plus curieuses, qui se cultivent tant dans les jardins de l...
EditorialProstrate knotweed, Polygonum aviculare. Handcoloured copperplate engraving by F. Guimpel from Dr. Friedrich Gottlob Hayne's Medical Botany, Berlin, 1822. Hayne (1763-1832) was a German botanist, apothecary and professor of pharmaceutical botany at Ber...
EditorialTadeai or dyer's knotweed, Persicaria tinctoria. Handcoloured woodblock print by Kono Bairei from Senshu no Hana (One Thousand Varieties of Flowers), Bunkyudo, Kyoto, 1900.