Compact Brome

Bromus madritensis

The awns on the seeds are hygroscopic; they twist and untwist in response to humidity changes, effectively 'drilling' the seed into the soil.

Scientific name
Bromus madritensis
Taxonomy
Plantae › Tracheophyta › Liliopsida › Poales › Poaceae › Bromus
IUCN Red List status
Least Concern
Population trend
increasing
Biome
grassland
Habitat
Dry open fields, disturbed sites, roadsides, and rocky slopes.
Diet
Photosynthetic (Sunlight, Water, CO2)
Range
Mediterranean Basin, Western United States, Australia, Canary Islands, South Africa
Size
10 to 60 cm in height
Lifespan
1 year (Annual)
Active
diurnal
Threats
Herbicide application in agricultural zones and competition with invasive perennials in some regions.
Safe to approach?
Harmless to humans, though the sharp, needle-like awns on the seeds can become embedded in clothing or pet fur. If seeds enter a pet's ears, nose, or paws, they may cause irritation or infection; remove them carefully with tweezers or seek a vet.

Bromus madritensis (also, B. matritensis ) is a species of brome grass known by the common name compact brome .

Photo: James C. Davis, CC-BY-SA, via iNaturalist

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