Cerastium brachypetalum Desportes subsp. roeseri (Boiss & Heldr.) Nyman
Family: CARYOPHYLLACEAE
Genus: Cerastium
Province distribution: Balearic Islands.
Distribution in the islands: Mallorca.
General distribution (Phytogeography): Mediterranean
IUCN Category: Least concern
Flowering time: JanFebMarAprMayJunJulAugSepOctNovDec
Life-forms: Terophyte.
Habitats: Therophytic calicole fields. Rocky surfaces and dry stone walls. Fields.
Characteristics: Small annual cycle herbaceous plant, leaves are opposite, ovate and pubescent. Flowers have white petals, which are smaller than the sepals. Fruits are very characteristic, develop capsules that when open form a cylinder with an open mouth with two teeth. Can be distinguishes from Cerastium glomeratum because for the latter , the flower peduncles are shorter than the flowers, while for Cerastium brachypetalum the peduncles are larger. Flowers in the spring.