Isoetes butleri

Isoetes butleri

Taxonavigation

Taxonavigation: Isoetales
Superregnum: Eukaryota Regnum: Plantae Divisio: Tracheophyta Divisio: Lycopodiophyta Classis: Lycopodiopsida Subclassis: Isoetidae Ordo: Isoetales

Familia: Isoetaceae
Genus: Isoetes
Species: Isoetes butleri

Name

Isoetes butleri Engelm., Bot. Gaz. 3: 1 (1878).

• Syntypes:: Indian Territory, Limestone Gap on the Missouri, Kansas and Texas railroad, on alcaline flats. First week in June, 1875, 26.5.1877, 16.6.1877, 16.6.1877, G.D. Butler s.n. (MO, PH)

Synonyms

• Homotypic
  • Calamaria butleri (Engelm.) Kuntze, Rev. Gen. Pl. 2: 828 (1891).
• Heterotypic
  • Isoetes butleri var. immaculata Engelm., Trans. Acad. Sci. St. Louis 4: 388 (1882).
    • Typus: Tennessee, Cedar barrens near Lavergne [= Nashville], 7.5.1880, A. Gattinger (MO, US)
    • Isoetes butleri f. immaculata (Engelm.) Clute, Fern-Allies: 258 (1905).

Distribution

Native distribution areas:
Continental: Northern America Regional: North-Central U.S.A. Illinois, Kansas, Missouri, Oklahoma. Regional: South-Central U.S.A. Texas. Regional: Southeastern U.S.A. Alabama, Arkansas, Georgia, Kentucky, Tennessee. References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

Additional references

• Troìa, A., Pereira, J.B.S., Kim, C. & Taylor, W.C. 2016. The genus Isoetes (Isoetaceae): a provisional checklist of the accepted and unresolved taxa. Phytotaxa 277(2): 101–145. DOI: 10.11646/phytotaxa.277.2.1 ResearchGate Reference page. 

Links

• Hassler, M. & Schmitt, B. 2017. World Ferns. Checklist of the Ferns and Lycophytes of the World. Version 7.19 – August 2017. Accessed 18 Sep (2017).
• USDA NRCS PLANTS Profile