Tetragonia tetragonioides




Family Aizoaceae
Scientific name Tetragonia tetragonioides (Pallas) Kuntze
Synonyms Demidovia tetragonioides Pallas; Tetragonia cornuta Gaertner; Tetragonia expansa Murray; Tetragonia halimifolia G. Forster; Tetragonia japonica Thunberg; Tetragonia quadricornis Stokes
Common name (Japanese common name) turu-na (ツルナ, 蔓菜 [meaning: vine salad green])
(English common name) New Zealand spinach, warrigal cabbage
Distribution (Japan) Honshu (Izu Islands, Kii Peninsula), Okinawa
(Other nations) China, Taiwan, Philippines, Southeast Asia, Australia, New Zealand, Pacific islands, Argentina, Chile
Habitat Beach
Chromosomal number 2n=32
Description Plants 40-80cm tall. Leaves 4-7cm long, 3-5cm wide, petioles 1-2cm long. Flowers yellow calyx tubes 3-4mm long, 9-16 stamens, 4-6 styles, flowering in June to September. Perennial plants.
Reference Tetragonia tetragonioides (Pall.) Kuntze
Tetragonia tetragonioides (Pallas) Kuntze
Tetragonia tetragonioides (Pall.) Kuntze
Virus induced gene silencing in plants (US Patent 7012172/2006)
Plant virus (WIPO Patent WO/2005/056583)
Virus induced gene silencing in plants (European Patent EP1543129/2005)



June 2007
at Koishikawa Botanical Garden
June 2007
at Koishikawa Botanical Garden
June 2007
at Koishikawa Botanical Garden



May 2008
at Sanri-ga-hama Beach
May 2008
at Sanri-ga-hama Beach
May 2008
at Sanri-ga-hama Beach



May 2008
at Sanri-ga-hama Beach