
Zygnemataceae
The Zygnematacae are a family of filamentous or unicellular, uniseriate (unbranched) green algae. The filaments are septated and reproduction is by conjugation; Spirogyra is commonly used in schools to demonstrate this kind of reproduction. The family is notable for its diversely shaped chloroplasts, such as stellate in Zygnema, helical in Spirogyra, and flat in Mougeotia. The Zygnemataceae are cosmopolitan, but though all generally occur in the same types of habitats, Mougeotia, Spirogyra, and Zygnema are by...
10 branches of this family, most-observed first

Spirogyra
genusSpirogyra

Mougeotia
genusMougeotia

Zygnema
genusZygnema

Zygogonium
genusZygogonium

Sirocladium
genusSirocladium

Sirogonium
genusSirogonium

Mougeotiopsis
genusMougeotiopsis
Zygnemopsis
genusZygnemopsis
Debarya
genusDebarya
Temnogyra
genusTemnogyra
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the stacks
Searching the stacks…
Every page naming Zygnemataceae in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 123850.