Wild plants in and around Shimane 島根とその周辺の野生植物




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Haloragaceae /


Species in the genus Myriophillum:

Myriophyllum spicatum / Hozakinofusamo
Myriophyllum ussuriense / Tachimo


Myriophyllum ussuriense / Tachimo タチモ

Myriophyllum ussuriense is a dioecious perennial herb inhabiting marshy places or wetlands, the stems erecting without branching; those occurring in the water measure approximately 50cm long, those in wetlands 5-20cm in size. Leaves, deeply pinnatifid, are in a whorl, each 0.5-2cm in length; the lobes are linear. With male flowers, petals are 4 in number, sepals are in the shape of a bell, stamens 6-8 in number, while in female flowers, petals drop off early, and stigmata are plumous. Bloom time: June-August.




inserted by FC2 system