Common Satingrass vs Gray-shanked Douc Langur

Muhlenbergia frondosa compared with Pygathrix cinerea

Key Differences

Common Satingrass is Not Evaluated while Gray-shanked Douc Langur is Critically Endangered.

Taxonomic Classification

Rank	Common Satingrass	Gray-shanked Douc Langur
Kingdom	Plantae (Plants)	Animalia (Animals)
Phylum	Magnoliophyta (Flowering Plants)	Chordata (Chordates)
Class	Liliopsida (Monocots)	Mammalia (Mammals)
Order	Poales (Grasses)	Primates (Primates)
Family	Poaceae (Grass Family)	Cercopithecidae (Old World Monkeys)
Genus	Muhlenbergia	Pygathrix
Species	Muhlenbergia frondosa	Pygathrix cinerea

Conservation Status

Common Satingrass

NE — Not Evaluated

Gray-shanked Douc Langur

CR — Critically Endangered

Physical Characteristics

Attribute	Common Satingrass	Gray-shanked Douc Langur
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.

Gray-shanked Douc Langur

Habitat

Typically found in diverse terrestrial and aquatic ecosystems.

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.