Question

Enlist the forms of filamentous algae .​

Answer 1

Answer:

Filamentous algae starts growing along the bottom in shallow water or attached to structures in the water (like rocks or other aquatic plants). Often, filamentous algae floats to the surface forming large mats, which are commonly referred to as “Pond scums.”

Answer 2

Forms of filamentous algae:

• Filamentous algae like Spirogyra, Anabaena, Oscillatoria, Lyngbya, Pithophora spp., etc., these are starts growing along with the bottom in the "shallow water" or it can be attached to  the water structures ("rocks or other aquatic plants").
• Often, filamentous algae floats to the surface forming large mats, which are commonly referred to as “Pond scums.”
• These algae are also used in edible purpose as rich in nutrient, but consumed only after allergy test.

To know more:

What is filamentous?what does it mean by filamentous algae or fungi?

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