
Caulerpa
Caulerpa is a genus of seaweeds in the family Caulerpaceae (among the green algae). They are unusual because they consist of only one cell with many nuclei, making them among the biggest single cells in the world. A species in the Mediterranean can have a stolon more than 3 metres (9 ft) long, with up to 200 fronds.
60 branches of this genus, most-observed first

Sea Grapes
speciesCaulerpa racemosa

Green Feather Alga
speciesCaulerpa sertularioides

Sea Rimu
speciesCaulerpa brownii

Strap Caulerpa
speciesCaulerpa filiformis

Caulerpa cylindracea
speciesCaulerpa cylindracea

Caulerpa prolifera
speciesCaulerpa prolifera

Feather Caulerpa
speciesCaulerpa taxifolia

Cactus caulerpa
speciesCaulerpa cactoides

Caulerpa geminata
speciesCaulerpa geminata

Fern caulerpa
speciesCaulerpa flexilis

flattop seagrape
speciesCaulerpa chemnitzia

cactus tree alga
speciesCaulerpa cupressoides

Tooth Caulerpa
speciesCaulerpa serrulata

Mueller's fern caulerpa
speciesCaulerpa muelleri

Caulerpa mexicana
speciesCaulerpa mexicana

Caulerpa trifaria
speciesCaulerpa trifaria

Scalpel green seaweed
speciesCaulerpa scalpelliformis

Caulerpa verticillata
speciesCaulerpa verticillata

Bottlebrush green seaweed
speciesCaulerpa webbiana

Caulerpa simpliciuscula
speciesCaulerpa simpliciuscula

Caulerpa crispata
speciesCaulerpa crispata

green caviar
speciesCaulerpa lentillifera

Caulerpa remotifolia
speciesCaulerpa remotifolia

Caulerpa brachypus
speciesCaulerpa brachypus

Caulerpa nummularia
speciesCaulerpa nummularia

Caulerpa obscura
speciesCaulerpa obscura

Caulerpa ashmeadii
speciesCaulerpa ashmeadii

Caulerpa paspaloides
speciesCaulerpa paspaloides

Caulerpa filicoides
speciesCaulerpa filicoides

Feathery Caulerpa
speciesCaulerpa holmesiana

Caulerpa longifolia
speciesCaulerpa longifolia

Caulerpa papillosa
speciesCaulerpa papillosa

Caulerpa articulata
speciesCaulerpa articulata

Caulerpa hodgkinsoniae
speciesCaulerpa hodgkinsoniae

Caulerpa vesiculifera
speciesCaulerpa vesiculifera

Caulerpa parvifolia
speciesCaulerpa parvifolia

Caulerpa microphysa
speciesCaulerpa microphysa

Caulerpa andamanensis
speciesCaulerpa andamanensis

Caulerpa lanuginosa
speciesCaulerpa lanuginosa

Sewedge Caulerpa
speciesCaulerpa denticulata

Caulerpa manorensis
speciesCaulerpa manorensis

Caulerpa fastigiata
speciesCaulerpa fastigiata

Caulerpa cliftonii
speciesCaulerpa cliftonii

Caulerpa urvilleana
speciesCaulerpa urvilleana

Caulerpa zeyheri
speciesCaulerpa zeyheri
Caulerpa oligophylla
speciesCaulerpa oligophylla

Caulerpa alternans
speciesCaulerpa alternans

Caulerpa heterophylla
speciesCaulerpa heterophylla
Caulerpa floridana
speciesCaulerpa floridana
Rhipocephalus phoenix f longifolius
subspeciesRhipocephalus phoenix f longifolius
Rhipocephalus phoenix f brevifolius
subspeciesRhipocephalus phoenix f brevifolius
Caulerpa agardhii
speciesCaulerpa agardhii
Caulerpa ambigua
speciesCaulerpa ambigua

Caulerpa sedoides
speciesCaulerpa sedoides
Caulerpa biserrulata
speciesCaulerpa biserrulata
Caulerpa urvilliana
speciesCaulerpa urvilliana
Caulerpa gracilis
speciesCaulerpa gracilis
Caulerpa megadisca
speciesCaulerpa megadisca

Caulerpa lucasii
speciesCaulerpa lucasii
Caulerpa bartoniae
speciesCaulerpa bartoniae
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 Caulerpa 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 50918.