Lichen

... a section through a typical foliose lichen thallus reveals four layers of interlaced filaments ... rhizinae or a tomentum , serving to attach the thallus to the substratum on which it grows. Lichens also ... layer in the cortex. Although each lichen thallus generally appears homogenous, it may consist of ...

Alga

... embedded in mucilage Filamentous - a string of non-motile cells connected together, sometimes branching Parenchymatous - cells forming a thallus with partial differentiation of tissues In three lines even higher levels of organization have been reached, leading to organisms with full ...

Fungus

... Aerial hyphae often produce asexual reproduction propagules termed conidia (synonymous with spores ) Fungi have a vegetative body called a thallus or soma , composed of one-cell-thick filaments termed hyphae (singular: hypha ). The hyphae typically form a microscopic network within the ...

Alga

... embedded in mucilage Filamentous - a string of non-motile cells connected together, sometimes branching Parenchymatous - cells forming a thallus with partial differentiation of tissues In three lines even higher levels of organization have been reached, leading to organisms with full ...

Thallus in Biological Dictionary

Thallus

... thallus , from Latinized Greek θαλλός (thallos), meaning ... were previously known as the thallophytes. thallus was a historian who wrote in Greek. It is ... The most interesting of these is ... thallus n. , pl. thalli or -luses . A plant body ...

Foliose

... and Part 2 - Fruticose Species. ... Mineral gray, hollow, foliose thallus that is sorediate below lip-shaped lobe tips. ... Image: Foliose ... Of, relating to, or resembling a leaf. Of or relating to a lichen whose thallus is flat and leafy Foliose means having leaves and that's what this ...

Lichen

... For other uses, see Lichen (disambiguation) ... Lichen -covered tree, Tresco, Isles of Scilly, UK. ... Although each lichen thallus generally appears ... Lichen planus is a chronic mucocutaneous disease that affects the skin and the oral mucosa, and presents itself in the ...

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