Features
Perennial plant.
Species |
Perrenial |
Living space |
Lake, Pond, River edge, Streams, Swamp, Wet site |
Size |
from 20 to 100 cm |
Description
It has stalked, ovate-lanceolate leaves and a broken-headed inflorescence. The calyx is tubular, 13-veined. It grows from the lowlands to the Montana belt on sites with more moisture.