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cushion cryptantha
Scientific Name: Cryptantha circumscissa var. hispida
Family: Boraginaceae
Category: Dicot
Growth: Forb/herb
Duration: Annual
Other Names:
Cryptantha circumscissa: Cushion Cryptantha
Cryptantha circumscissa, commonly known as cushion cryptantha, is a small, mat-forming annual plant belonging to the borage family.
Considerations for Pets and Children
- This plant is described as "prickly."
- The plant is noted as having stiff hairs covering the herbage.
Taxonomy and Nomenclature
- Scientific Name: Cryptantha circumscissa (Hook. & Arn.) I.M. Johnston
- Family: Boraginaceae (Borage Family)
- Common Names: Cushion Cryptantha, Cushion Catseye, Matted Cryptantha, Western Forget-me-not
- Synonym: Greeneocharis circumscissa
- Taxonomic Rank: Species; also varieties such as Cryptantha circumscissa var. circumscissa and Cryptantha circumscissa var. rosulata, and Cryptantha circumscissa var. genuina
Distribution and Habitat
- Native to western North America, including California and Nevada.
- Found in sandy areas, such as on the east bank of the Columbia River.
Morphological Characteristics
- Annual forb/herb with a cushion-forming growth habit.
- Dwarf annual, typically 1-6 cm high.
- Leaves are narrowly linear, 5-13 mm long, and densely hairy.
- Forms a mat, wider than tall, often rounded to cushion-like.
- Taproot can be red or colored.
- Produces small, inconspicuous white flowers with dimorphic corolla tubes (relatively broad or narrow).
- The tubular calyx is persistent and envelopes the fruits.
Quirky Facts
- The small size and inconspicuous white flowers often cause this plant to be overlooked.
Additional Information
- Bloom period is typically from March to August.
- Elevation range is between 150-3650 meters.
- It is considered a native plant in California.
Further Resources
- iNaturalist.org
- International Plant Names Index
- Encyclopedia of Life
- CalPhotos