Contains 1 accepted taxa overall.

Characteristics
Xanthosoma Schott
ELEPHANT'S EAR
Classification
ALISMATALES
Xanthosoma
Citation
XANTHOSOMA Schott, in Schott & Endlicher, Melet. Bot. 19. 1832.
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TYPE: Xanthosoma sagittifolium (Linnaeus) Schott (Arum sagittifolium Linnaeus)
Species
Scientific Name Common Name Herbarium Specimens Status Photos
Xanthosoma sagittifolium ARROWLEAF ELEPHANT'S EAR Not Native Y FACW (DEP)
[Family identification key]
1.  Above-ground stem absent or scarcely developed to 40 cm long; leaf blade midrib of basal lobe (posterior rib) without blade tissue (naked) along the basal 1.5-2.0 cm along the sinus or proximal side
1.  Above-ground stem sometimes robust, to 1 m long, sometimes not apparent; leaf blade midrib of basal lobe (posterior rib) with blade tissue throughout along the sinus or proximal side, sometimes shortly naked (<1 cm) on larger leaves
Genus Synonyms
Synonym Full Citation Basionym Type
Acontias Acontias Schott, in Schott & Endlicher, Melet. Bot. 19. 1832. TYPE: Acontias helleborifolius (Jacquin) Schott (Arum helleborifolium Jacquin) Lectotypified by Nicolson, Taxon 16: 514. 1967.
Cyrtospadix Cyrtospadix K. Koch, Index Sem. (Hort. Berolinensis) 1853(App.): 13. 1853. TYPE: Cyrtospadix striatipes (Kunth & C. D. Bouché) K. Koch 1853. (Philodendron striatipes Kunth & C. D. Bouché 1848.)
Phyllotaenium Phyllotaenium Andre, Ill. Hort. 19: 3, pl. 88. 1872. TYPE: Phyllotaenium lindenii Andre