species 3,474 observations
Little Mouse-ear
Cerastium semidecandrum
Field notes
Cerastium semidecandrum, known as little mouse-ear in English, is an annual herbaceous plant in the flowering plant family Caryophyllaceae. It occurs in sandy, generally acid grassland and thin soils over bare rock. It is native to Europe, western Asia and north Africa and is widely established as an introduced species elsewhere.
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Range
Greener is more native, amber more introduced; paler is less certain. How this was decided
Key traits
- Layer
- Herbaceous plants
- Plant type
- Annual Wildflower
From USDA PLANTS.





