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Map of the sites holding the search term ""Heterodermia obscurata""

There are 10 sites that mention "Heterodermia obscurata".

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…e of rare oceanic heathland species including the only known European record of Heterodermia propagulifera together with H. leucomelos and H. obscurata. These Heterodermia communities are now very rare and comparable sites, outside Scilly, only occur in Brittany and Channel Islan…

Barle Valley

…um community characteristic of leached, wet, upland woods. Rare members include Heterodermia obscurata and Sphaerophorus globosus. Alder stands host the rare oceanic lichen Menegazzia tenebrata while hazel possess smooth bark communities including the rare hyper-oceanic lichen Gr…

Cosag Sallow Carr

…Nevesia sampaiana, fertile Lobaria scrobiculata, Leptogium spp and particularly Heterodermia obscurata, all of which are very rare or of restricted distribution.

Bradley Woods

…orospila. Two species of nationally restricted distribution, Sticta limbata and Heterodermia obscurata, are also recorded. Epiphytic bryophytes which occur include the mosses Leucodon sciuroides, Zygodon rupestris, Neckera pumila and Orthotrichum lyellii; and the leafy liverwort …

Sampford Spiney

…hich requires a higher rainfall. Among the many rare lichen species present are Heterodermia obscurata, Menegazzia tenebrata, Lobaria scrobiculata, Pannaria mediterranea, Parmelia arnoldii, P. endochlora, Graphina pauciloculata, G. ruiziana and Cetrelia olivetorum. Locally, wate…

Dunsland Park

…ichens at this site. The Lobarion community also contains the national rarities Heterodermia obscurata, Parmelia arnoldii and P. sinuosa. The older trees in the parkland support the Lecanactidetum premneae community, an assemblage of species which occurs when the trees are too ol…

Holne Woodlands

…ed conditions on the upper slopes. The site supports many rare species, such as Heterodermia obscurata, Parmeliella jamesii, Peltigera collina, Parmelia sinuosa and Sticta canariensis (Dufourii). Saxicolous lichens are particularly well developed on Ausewell Rocks and Sharp Tor. …

Arlington

… species. Of particular note here is the development of Cetrelia olivetorum and Heterodermia obscurata which is the best in south-west England. Also important is the presence of Teloschistes flavicans, one of only two localities for this species in Devon outside the southern coas…

Lodore - Troutdale Woods

…epanolejeunea hamatifolia. There are also some lichens of interest, for example Heterodermia obscurata in its only known locality in northern England. The site includes a number of interesting non wooded habitats. Species rich flushes contain yellow saxifrage Saxifraga aizoides, …

Florence Court

…nity occurs mainly in the wetter areas and is notable for a large population of Heterodermia obscurata and a rich assemblage of characteristic species including Anisomeridium ranunculosporum, Cetrelia cetrarioides, Hypotrachyna sinuosa, Japewiella tavaresiana, Lecanora alboflavid…

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