Ammannia coccinea
is an annual herb native to North and South America, and it has
become naturalized in various regions of Japan. It resembles
Ammannia multiflora; however, the flowers are larger, approximately
4mm in diameter, and the capsules are slightly longer. Sepals cover
the fruit (capsules) all over except for the tips. Bloom time:
June-October.
Wild plants in and around Shimane
島根とその周辺の野生植物
