Index / Search / Myriophyllum farwellii
§1 Plant
Myriophyllum farwellii Morong
vernacular Farwell's watermilfoil — species · Haloragaceae
§2Habit & range
Habit and range
- Growth habit
- Forb/herb
- Duration
- Perennial
- Group
- Dicot
- Family
- Haloragaceae R. Br.
- Genus
- Myriophyllum
Native status, by region
- AK Alaska Native
- CAN Canada Native
- L48 Lower 48 States Native
County-level range
· 72 counties across 11 states/territories§3Cultivation
No cultivation specs.
USDA has not characterised this taxon. Roughly four out of five plants in the database lack the detailed cultivation record present here — typically because they have not been the focus of NRCS Plant Materials work. Range and distribution data are unaffected.
§4Counties, by state
Recorded in 72 counties across 11 states/territories.
Alaska view state ↗ 1 N ▾
Maine view state ↗ 11 N ▾
Massachusetts view state ↗ 1 N ▾
Michigan view state ↗ 6 N ▾
Minnesota view state ↗ 10 N ▾
New Hampshire view state ↗ 3 N ▾
New York view state ↗ 13 N ▾
Pennsylvania view state ↗ 3 N ▾
Rhode Island view state ↗ 1 N ▾
§5Sources & provenance
USDA PLANTS
Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.
plants.usda.gov/MYFA2 ↗GBIF Backbone
Canonical taxonomic identity, synonym resolution, cross-refs. CC0.
gbif.org/species/5361783 ↗Record version
Cached and built locally. Source version on this record:
usda-plants-mt-2026-05-26
fetched 2026-05-26T14:42:51Z