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ferngrass
Scientific Name: Catapodium rigidum
Family: Poaceae
Category: Monocot
Growth: Graminoid
Duration: Annual
Other Names:
Catapodium rigidum: Fern-grass
Fern-grass, scientifically known as Catapodium rigidum, is a small grass that is often overlooked.
Considerations for Pets
- Fern grass has a rigid stem and spikelets, which could pose a risk if ingested by pets.
Considerations for Children
- Fern grass has a rigid stem and spikelets, which could pose a risk if handled by children.
Synonyms
- Desmazeria rigida
Distribution and Habitat
- Fern-grass is commonly found in coastal sites, particularly in Wales and the northeast and west of Britain.
- It is native to Europe and western Asia.
- It has scattered occurrences in North America, including New England.
Morphological Characteristics
- Fern grass has a rigid stem.
- It features spikelets, often with a purplish tinge.
- It typically grows up to 20 cm tall.
Ecological Role
- Sea fern-grass grows in open, sunny brackish soils that are moderately rich in nutrients.
- It is found in transition zones between salt marsh and dunes, sea dikes, and rocky coasts.
Interactions with Other Organisms
- Extracts of fern and grass have shown allelopathic inhibition of black cherry.
Further Information
- Additional information can be found on the RHS (Royal Horticultural Society) website.