Muhlenbergia uniflora (Muhl.) Fernald

vernacular bog muhly — species · Poaceae

USDA: MUUN
GBIF: 2703970
Rank: species

bog muhly (Muhlenbergia uniflora) — Platephotograph · David MazerolleCC BY-NC source · iNaturalist ↗

§2Habit & range

Growth habit: Graminoid
Duration: Perennial
Group: Monocot
Family: Poaceae Barnhart
Genus: Muhlenbergia

§2a

Native status, by region

CAN Canada Native
L48 Lower 48 States Native
SPM St. Pierre & Miquelon Native

§2b

County-level range

· 3 counties across 1 state

Legend Native · 3 Introduced · 0 Both · 0 Hover a county for detail.

§3Cultivation specs · USDA

Recorded by the USDA Plant Materials Program.

§3a

Tolerances

Drought: Low
Shade: High
Moisture use: High
Fire: High
Salinity: None
Anaerobic: High
CaCO₃: Low
Hedging: None

§3b

Climate & soil

Cold tolerance: -33 °F minimum
Frost-free days: 100 min.
Precipitation: 35–60 in/yr
pH range: 4.8–6.8
Root depth: 8 in min.
Fertility need: Medium
Soil texture: medium, fine

§3c

Form & growth

Growth form: Bunch
Growth rate: Moderate
Lifespan: Short
Mature height: 1.2 ft
Foliage texture: Medium
Foliage colour: Green
Porosity (summer): Porous
Porosity (winter): Porous
Flower colour: Yellow
Fruit colour: Yellow
Fire resistant: No
N fixation: None
Toxicity: None

§3d

Reproduction

Bloom period: Mid Summer
Seed abundance: Low
Seed begins: Summer
Seed ends: Fall
Spread rate: Moderate
Stratify: No
Seeds / lb: 750,000
Propagation: seed

§3e

Use & availability

Commercial availability: No Known Source
Nursery stock: No
Browse palatability: Low
Graze palatability: Low
Palatable, human: No
Protein potential: Low
Lumber: No
Christmas tree: No

§4Counties, by state

Recorded in 3 counties across 1 state.

Rhode Island view state ↗ 3 N ▾

§5Sources & provenance

USDA PLANTS

Symbol, taxonomy, distribution, cultivation specs, native status. Public domain.

plants.usda.gov/MUUN ↗

GBIF Backbone

Canonical taxonomic identity, synonym resolution, cross-refs. CC0.

gbif.org/species/2703970 ↗

Record version

Cached and built locally. Source version on this record:

usda-plants-mt-2026-05-25

fetched 2026-05-25T18:27:19Z