Isoetes weberi

Taxonavigation

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

Familia: Isoetaceae
Genus: Isoetes
Species: Isoetes weberi

Name

Isoetes weberi Herter ex U.Weber, Hedwigia 63(2): 255 (1922).

• Typus: Südbrasilien, Rio Grande do Sul, Porto Alegre. Viamãs. Untergetaucht zwischen Gras in einem See. Hochplateau nördlich der Estrada do Mato Grosso, km 9, c. 100 m. Fertil 25 Sept. 1912, Herter 20639 (Holotypus: B 20 0108474, isotypi: MO 022060, P 00411637, B 20 0108475, BM 001038179).

Distribution

Native distribution areas:
Continental: Southern America Regional: Brazil Brazil South (Rio Grande do Sul). Regional: Southern South America Uruguay (Rocha). References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

Primary references

• Weber, U. 1922. Zur Anatomie und Systematik der Gattung Isoëtes L. Hedwigia 63(2): 219–262. BHL Reference page. 

Additional references

• Fuchs-Eckert, H.P. 1982. Zur heutigen Kenntnis von Vorkommen und Verbreitung der südamerikanischen Isoëtes-Arten. Proc. Kon. Ned. Akad. Wetensch. C 85(2): 205–260. Issuu. Reference page. 
• 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. 2018. World Ferns. Checklist of the Ferns and Lycophytes of the World. Version 7.44 – May 2018. Accessed 31 May 2018.
• Tropicos.org 2018. Isoetes weberi. Missouri Botanical Garden. Published online. Accessed: 31 5 2018.