Juncus hybridus Brot.
Family: JUNCACEAE
Genus: Juncus
Sinònims: Juncus bufonius L. subsp. hybridus (Brot.) Arcang Juncus bufonius L. subsp. insulanus Briq. ex Jah. et Maire
Province distribution: Alacant. Balearic Islands. Barcelona. Castelló. Girona. Lleida. Tarragona. València.
Distribution in the islands: Mallorca. Menorca. Ibiza. Formentera.
General distribution (Phytogeography): Mediterranean
IUCN Category: Least concern
Flowering time: JanFebMarAprMayJunJulAugSepOctNovDec
Life-forms: Terophyte.
Habitats: Beaches and dunes, sandy soils. Non-saline wetlands (intermittent watercourses, streams, artesian wells, ditches). Therophytic calicole fields. Sandy and humid soils.
Characteristics: This an annual cycle rush, and so very small in comparison with the perennials, it rarely grows to more than a palms length, (less than 10cm). The stems and leaves have a reddish base, and at times the entire plant takes on this colour. Flowers are formed on the superior middle half of the stems, in the subspecies buffonius these flowers are isolated, while the subspecies insulanus they form a small fascicle.