green alga

Photosynthetic aquatic organism

Green algae are photosynthetic organisms ranging from single-celled pond scum to seaweeds, characterized by the same chlorophyll pigments found in land plants.

They thrive in freshwater, oceans, and moist terrestrial environments.

Biologists consider green algae the ancestors of all land plants.

The pond was thick with green algae by midsummer.

habitat

pond

Small still body

freshwater · marine · coastal · tidal pool · estuary · brackish · benthic · littoral · neritic · planktonic

ecology

bloom

Flower or flourishing state

carbon sink · oxygenation · food web · ecosystem · fish food · nitrogen fixation · symbiosis · lichen

biology

chlorophyta

Photosynthetic organisms with dual pigments

protist · unicellular · multicellular · colonial · filamentous · thallus · cell wall · cellulose · flagella · gametophyte

photosynthesis

chlorophyll

Light-harvesting plant pigment

pigments · carotenoids · sunlight · energy conversion

applications

biofuel

Fuel from organic sources

bioreactor · spirulina · bioplastic · fertilizer · oxygen generator · carbon capture · bioremediation · food additive · animal feed

types

volvox

Spherical colonial green microorganism

Opposites
aquatic vs terrestrial habitat

green algadesert plants

Flora adapted to drought

cacti · xerophytes · flowering plants · trees · angiosperms

algal pigmentation/lineage

green algakelp

Large brown marine algae

diatoms · cyanobacteria · blue-green algae · seaweed

Family

green, greens, greener, greenest, greenish, greenery, greening, alga, algae

Familiarity
Top 500,000
Profile
Used worldwide · Timeless · Concrete · Rated G