Acanthocalycium thionanthum, also known as Echinopsis thionantha, is a small cactus with a spherical to cylindrical stem with 9 to 25 …
Browsing: thionanthum
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Epithet: thionanthum
Meaning: Sulfur yellow flower
Derivation: Compound epithet made up of the prefix "thio-," meaning "containing sulfur," and the Ancient Greek noun "anthos," meaning "flower."
Pronunciation: thee-oh-NAN-thum
While the generic name must be unique, two or more genera often share the same specific epithet. Moreover, the same epithet can be used for subspecies, varieties, and forms within a species. Here is a list of plants that share this epithet.