Group: Spermatophytina (Spermatophytes)
Family: Apiaceae (Carrot family)
Genus: Helosciadium ()
Helosciadium nodiflorum (L.) W. D. J. Koch - Fool's-Water-Cress
Helosciadium repens (Jacq.) W. D. J. Koch - Creeping Marshwort
Helosciadium inundatum (L.) W. D. J. Koch - Lesser Marshwort
30–60 cm tall. <span class="v1">involucre:</span> <b>maximal 2‑leaved</b>. <span class="v1">involucel:</span> <b>4–7‑leaved</b>. <span class="v1">umbels:</span> <b>with a short stalk or sessile, umbel stalks hardly longer than the umbel-...
Natural, established occurences | Artificial occurences |
waters, riparian vegetation, mudflat vegetation, reedbeds
in nutritious, wet habitats