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protoctist order

DEFINITIONS OF: protoctist order

1

n the order of protoctists

Types:
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Heterotrichales, order Heterotrichales
yellow-green algae with simple or branching filaments; comprising the single family Tribonemaceae
Laminariales, order Laminariales
in some classifications coextensive with family Laminariaceae: marine brown algae of cold or polar seas
Ulvales, order Ulvales
an order of protoctist
Volvocales, order Volvocales
chiefly freshwater green algae; solitary or colonial
Chlorococcales, order Chlorococcales
unicellular green algae that reproduce by spores
Oedogoniales, order oedogoniales
simple or branched filamentous freshwater green algae
Charales, order Charales
small order of macroscopic fresh and brackish water algae with a distinct axis: stoneworts
Type of:
order
(biology) taxonomic group containing one or more families
WORD FAMILY
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