1. Parmelia
2. Usnea
3. Lobaria
4. Prltigera
Parmelia
1. Species
2. Tribe
3. Genus
4. Family
Species
1. Viruses can be stored for long periods.
2. Viruses do not have their own metabolic machinery.
3. Viruses can be cultured on artificial nutrient medium
4. Viruses are resistant to extreme climatic conditions.
Viruses can be cultured on artificial nutrient medium
1. Crutose lichenns
2. Foliose lichens
3. Fruticose lichens
4. Shruby lichens
Foliose lichens
1. Class - species - order- family - division
2. Division - order - class - family - species
3. Division - class - order - family - species
4. Species - class - order - division - family
Division - class - order - family - species
1. Protista
2. Monera
3. Fungi
4. Plantae
Monera
1. Bacteria
2. Mycoplasma
3. Euglena
4. Paramoecium
Euglena
1. Division
2. Dicotylendons
3. Angiosperms
4. Polypetalae
Division
1. Genus and species
2. Order and family
3. Family and genus
4. Species and variety
Genus and species
1. Class
2. Genus
3. Order
4. Division
Order