Gigartinaceae is a plant family in the Plantae kingdom, order Gigartinales, class Florideophyceae. The family contains 11 accepted species worldwide. Some species in this family are toxic — exercise caution when handling unknown specimens.
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⚠️ PoisonousGigartinaceae plants belong to the Gigartinales order in the Plantae kingdom. Mastocarpus stellatus (Stackhouse) Guiry is a similar species that can be easily distinguished by its strongly channelled and often somewhat twisted thalli. For instant identification, use the iNature app — AI-powered and works offline.
Gigartinaceae is classified in the order Gigartinales, class Florideophyceae, phylum Rhodophyta. It has two distinct main stages: the sexual haploid gametophyte stage and the asexual diploid sporophyte stage.
Yes, some Gigartinaceae species are toxic or poisonous. Always exercise caution with unknown specimens. View poisonous Gigartinaceae species or browse the full poisonous species guide.
Sources: GBIF, iNaturalist, Wikipedia · Disclaimer
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