# Four new Planothidium species (Achnanthidiaceae, Bacillariophyceae) from the Karst region of Guizhou in China

PMC · DOI: 10.3897/phytokeys.259.150757 · PhytoKeys · 2025-06-25

## Full-text entities

- **Species:** Planothidium (genus) [taxon 216797]

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## References

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Source: https://tomesphere.com/paper/PMC12238994