Gratiola amphiantha

Taxonavigation

Taxonavigation: Lamiales
Classification System: APG IV Superregnum: Eukaryota Regnum: Plantae Cladus: Angiosperms Cladus: Eudicots Cladus: Core eudicots Cladus: Asterids Cladus: Lamiids Ordo: Lamiales

Familia: Plantaginaceae
Tribus: Gratioleae
Genus: Gratiola
Species:

Gratiola amphiantha D.Estes & R.L.Small, Syst. Bot. 33(1): 181 (2008) [26 Feb 2008], nom. nov.

Replaced synonym
- Amphianthus pusillus Torr., Ann. Lyceum Nat. Hist. New York 4: 82 (1837).
  - Typus: U.S.A. Georgia: “In small excavations on flat rocks, where the soil is wet during the flowering season; Newton (now part of Rockdale) County, Georgia” (according to protologue), 1836, Leavenworth s.n. (Holotypus: NY-00067822).

Native distribution areas:
Continental: Northern America Regional: Southeastern U.S.A. Alabama, Georgia, South Carolina. References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2^nd Edition

Estes, D. & Small, R.L. 2008. Phylogenetic Relationships of the Monotypic Genus Amphianthus (Plantaginaceae Tribe Gratioleae) Inferred from Chloroplast DNA Sequences. Systematic Botany 33(1): 176–182. DOI: 10.1600/036364408783887375 JSTOR PDF Reference page.

Flora of North America Editorial Committee (2019). Flora of North America North of Mexico 17: 1-737. Oxford University Press, New York, Oxford.

Govaerts, R. et al. 2025. Gratiola amphiantha in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2025 Jul 26. Reference page.
Tropicos.org 2025. Gratiola amphiantha. Missouri Botanical Garden. Published online. Accessed: 26 Jul 2025. Reference page.
International Plant Names Index. 2025. Gratiola amphiantha. Published online. Accessed: 26 Jul 2025. Reference page.
Hassler, M. 2025. World Plants. Synonymic Checklist and Distribution of the World Flora. . Gratiola amphiantha. Accessed: 26 Jul 2025.
USDA, ARS, Germplasm Resources Information Network. Gratiola amphiantha in the Germplasm Resources Information Network (GRIN), U.S. Department of Agriculture Agricultural Research Service. Accessed: 09-Oct-10.