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Lichens from East Africa and elsewhere

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Posts - East African lichens

Sticta in East Africa

2023-10-312023-10-31 UllaK

Sticta is a genus of lichenized fungi characterized by well-differentiated pores (cyphellae) on the lower surface and a peculiar fishy smell of wet thalli. Sticta

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Posts - East African lichens

Peltigera on Mt. Kilimanjaro, East Africa

2022-12-312022-12-31 UllaK

Peltigera (dog lichens) is a genus of lichenized fungi present on all continents but particularly common, for example, in boreal forests. The use of molecular

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Posts - Fossil lichens

Gastropods and mites enjoyed lichens also in the Paleogene

2022-08-262022-08-26 UllaK

In many modern ecosystems, lichens contribute significantly to primary production and nitrogen fixation, inhibit erosion, and efficiently capture and retain moisture. Additionally, they provide food

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Posts - East African lichens Posts - Photobionts

Interactions of lichens and photobionts in tropical montane forest

2022-05-232022-05-23 UllaK

Interactions within lichen communities are diverse, including the specific symbiotic associations between the lichenized fungi (mycobionts) and photobionts but also interactions between different lichen species

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Posts - Photobionts

Woodpeckers carry diverse organisms in their feet and feathers

2021-12-022021-12-02 UllaK

Birds are well known for being important dispersers of many plants, especially via ingested seeds. However, also many other types of organisms may travel attached

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Posts - East African lichens Posts - Fossil lichens

Fourth amber deposit with fossil lichens: Miocene Ethiopian amber

2021-11-262022-12-31 UllaK

Amber deposits are predominantly known from North America, Europe, and Asia, and are considered to be rare on the continents that formed Gondwana. However, more

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Posts - East African lichens

Leptogium diversity in East Africa considerably higher than previously recognized

2021-11-242021-11-24 UllaK

Tropical mountains harbor a wide range of ecosystems, all providing habitats for various sets of organisms, including lichens. For example, the lichens in the savanna

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Posts - East African lichens

Light intensity and atmospheric moisture important determinants of epiphyte colonization

2021-11-242021-11-24 UllaK

Non-vascular epiphytes, including bryophytes and lichens, have important roles in tropical montane forest ecosystems in intercepting and storing water, nutrient cycling, and providing habitats and

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Posts - Fossil lichens

Extant genera of lichenized and lichenicolous fungi in Paleogene amber

2021-11-222021-11-24 UllaK

Representatives of the extant lichenized fungal genera Usnea and Ochrolechia and the lichen-inhabiting (lichenicolous) fungus Lichenostigma were already present in the Paleogene amber forests of

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Posts - Fossil lichens

Diversity and ecological adaptations in Palaeogene lichens

2021-09-262021-09-26 UllaK

152 new fossil lichens have been discovered from European Palaeogene amber, increasing the total number of known fossil lichens from 15 to 167. Most of

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