Common Satingrass vs Montane Colilargo

Muhlenbergia frondosa compared with Microryzomys minutus

Key Differences

• Common Satingrass is Not Evaluated while Montane Colilargo is Least Concern.

Taxonomic Classification

Rank	Common Satingrass	Montane Colilargo
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Poales (Grasses)	Rodentia (Rodents)
Family	Poaceae (Grass Family)	Cricetidae
Genus	Muhlenbergia	Microryzomys
Species	Muhlenbergia frondosa	Microryzomys minutus

Conservation Status

Common Satingrass

NE — Not Evaluated

Montane Colilargo

LC — Least Concern

Physical Characteristics

Attribute	Common Satingrass	Montane Colilargo
Diet	—	—
Average Lifespan	—	—
Average Length	—	—
Average Weight	—	—

Habitat & Geographic Range

Common Satingrass

Habitat

Typically found in grasslands, wetlands, forests, and cultivated landscapes.

Range

Distributed across Canada, Italy, and United States.

Montane Colilargo

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

Range

Distributed across Colombia, Ecuador, and Venezuela.

Common Satingrass

<em>Muhlenbergia frondosa</em>, commonly known as wirestem muhly or common satingrass, is a native perennial grass in the family Poaceae, distributed across central and eastern North America, with records from Canada, the United States, and an introduced presence in Italy. The species typically inhabits moist to mesic woodlands, forest edges, floodplain forests, streambanks, disturbed sites, and thickets, preferring partial shade to full sun and moist, well-drained soils. It grows in loose, spreading clumps with wiry stems that can reach up to 100 centimeters, bearing narrow leaves and fine, diffuse panicles of small spikelets in late summer and autumn. The species is adapted to a range of soil conditions from fertile floodplain soils to disturbed ground and is tolerant of occasional flooding. It is currently listed as Not Evaluated on the IUCN Red List, reflecting limited formal global assessment. <em>Muhlenbergia frondosa</em> provides habitat structure and seed resources for small birds and invertebrates in woodland edge communities. The plant reproduces by seed and vegetatively through spreading rhizomes, often forming substantial colonies. Its fine-textured foliage and late-season seed plumes provide ornamental value. Biological traits such as average lifespan, body measurements, and dietary data remain poorly documented in standardized ecological databases.