May 19, 2025 · In the case of filamentous algae, single cells reproduce and join together into long hairlike strands or colonies that grow toward the water surface. By mid-summer, these strands form …

Aug 16, 2025 · Filamentous algae, often referred to as pond scum, are common aquatic organisms found in various water bodies. They represent a significant component of freshwater ecosystems, …

Learn more about How to Control Filamentous Algae. View plant photos, descriptions, maps, treatment options, and more.

Apr 22, 2025 · Filamentous algae —also known as string algae or pond scum—are a persistent nuisance in backyard and farm ponds. These long, hair-like strands form thick mats on the surface, …

Filamentous algae (Spirogyra, Cladophora, and many other varieties) Common names: Pond scum, water net, frog spittle, moss. Location: Ponds, shorelines, and backwaters.

Filamentous algae are colonies of microscopic plants that link together to form threads or mesh-like filaments. These primitive plants normally grow on the surface of hard objects or other substrates …

Hydrodictyon mat. Partial coverage of a pond with a filamentous algae bloom in the spring. Colonial algae have a variety of forms, ranging from thin, fragile filaments or nets to large, gelatinous “blobs.” …