| 词条 | Lactuca tetrantha |
| 释义 |
|image = |status = VU |status_system = IUCN3.1 |genus = Lactuca |species = tetrantha |authority = B.L.Burtt & P.H.Davis |synonyms = Scariola tetrantha (B.L.Burtt & P.H.Davis) Soják }}Lactuca tetrantha, the Troödos lettuce, is an erect, lactiferous, perennial herb, 10–30 cm high. Leaves hairless, deeply dissected, the basal in rosette, oblong, 3-12 x 0.8-2.5 cm, often purplish-green, the upper alternate, smaller. Flowers in capitula, arranged in corymbs, florets 4, ligulate, yellow, reddish at the lower surface, flowers July–October, fruit a pappose achene.[1] HabitatRocky hillsides and rock crevices on serpentinised rocks at 1500–1900 m altitude. DistributionEndemic to Cyprus where it is restricted to the higher parts of the Troödos Forest, mostly around Khionistra where it is not uncommon. References1. ^The Endemic Plants of Cyprus, Texts: Takis Ch. Tsintides, Photographs: Laizos Kourtellarides, Cyprus Association of Professional Foresters, Bank of Cyprus Group, Nicosia 1998, {{ISBN|9963-42-067-2}}
External links
2 : Lactuca|Endemic flora of Cyprus |
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