WebLichens are symbiotic association between algae and fungi. The term Symbiosis (introduced by De-Bary, a mycologist) is used to specify the association or interaction of organisms where both partners are mutually benefitted. The fungus absorbs water and protects algae from unfavorable conditions such as drought and extreme temperature. WebJan 18, 2024 · Economic Importance of Lichens. Some of the economic importance of lichens are mentioned below: 1. Lichen, like Cladonia rangifera can be served as food for reindeer and musk ox. 2. Some species of lichens like Lecanora, Parmelia, Umbilicaria and Cetraria can be used as food. 3. Lichens serve as an indicator of air pollution. 4.
Lichens introduction, classification and economic importance
WebMedicinal use-. A few species of lichens have been used in the medieval times as a cure for jaundice, fevers, diarrhoea, epilepsy and various skin diseases. The chief among them … WebJul 1, 2024 · ECONOMIC IMPORTANCE • There are some of the importance of the lichen are given below:- 1. Food for man and animals 2. Medicinal importance 3. Chemical use … coalburn intermediate band
lichen.pdf - Botany - Notes - Teachmint
Weband assimilatory tissues make lichens more dependent on. atmospheric humidity and nutrients. Lichens are very responsive to environmental stressors, including changes in forest structure, air quality and. climate. Epiphytic lichens provide a clear indication of potential air. quality and used to monitor the ecosystem. WebLichens are dual organisms or entities which contain a permanent association of a fungus or mycobiont and an alga or phycobiont. The fungal partner is usually an Ascomycota and sometimes, a basidiomycete. The algal partner is mostly a green alga or a cyanobacterium (blue-green alga). The term lichen was coined by Theophrastus (370-285 B.C.). WebLichens ppt 1. Presented By K . Sailaja TAM/14/21 Lichens 2. Lichen is derived from the Greek word ‘Leprous’ and refers to medicine used for treatment of skin diseases because of their appearance as peeling skin … coalburn local authority