Persicaria hydropiperoides

false waterpepper, water-pepper

Rarity

CNPS-EB: A2

7 current natural populations

Criteria:
  • Limited/Threatened Habitat

Ecology

Flowers June - October
Habitats:
  • Freshwater Marsh
  • Riparian

All Persicaria

  • P. hydropiperoides
  • P. lapathifolia (B)
  • P. punctata (C)
  • Synonyms

    • Persicaria opelousana
    • Persicaria paludicola
    • Polygonum hydropiperoides var. asperifolia
    • Polygonum hydropiperoides

    Populations

    Key
    LocationPop IDLast RecordedNotes
    Briones Rgnl Park72017-10-22
    Browns Island52015-09-12
    Corteva Wetlands62021-07-23
    Niles Canyon area32004-07-24
    Pt. Pinole Rgnl Park92023-09-06
    Sycamore Grove Rgnl Park - LAPRD102023-09-01
    Vargas Plateau42007-12-31
    Antioch Shoreline21996-09-19Historic
    Sand Mound Slough11978-10-24Historic
    Warm Springs, Fremont82022-10-10ID Uncertain