Isoetes sahyadrii

Taxonavigation

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

Familia: Isoetaceae
Genus: Isoetes
Species: Isoetes sahyadrii

Name

Isoetes sahyadrii Mahab. ex L.N.Rao, Curr. Sci. 13: 286 (Nov 1944), nom. cons. prop.

• Lectotypus: India, Karnataka, “Sahyadri Hills, T.S. Mahabale [Oct. 1935]” (SPPU), (designated by Fraser-Jenkins & al., Annot. Checkl. Ind. Pterid.: 56–57. 2016)
• Epitypus: India, Madhya Pradesh, Rewa District, Ram Nai Village, 13 Nov 1960, Pant 1A [H 1130/62] (K 000395386 (= type of Isoetes panchananii, designated by Fraser-Jenkins & al., Annot. Checkl. Ind. Pterid.: 57. 2016))

Synonyms

• Homotypic
  • Isoetes sahyadrii Mahab., Curr. Sci. 7: 62. Aug 1938, nom. inval., nom. prov.
  • Isoetes sahyadriensis orth. var.
  • Isoetes sampathkumaranii L.N.Rao, Curr. Sci. 13: 286 (1944). ("sampathkumarani")
    • Typus: India. Karnataka: Bangalore district, Government Botanic Garden, 6 August 1944, L.N. Rao s.n. (Holotype: K; isotypes: CAL, Ccb!).
  • Isoetes panchananii D.D.Pant & G.K.Srivast., Proc. Natl. Inst. Sci. India, Pt. B, Biol. Sci. 28: 243 (1962).
    • Typus: India, Madhya Pradesh, Ram Nai (Rewa), 13 Nov 1960, Pant 8400 (Holotypus: K 000395386; isotypi: LE 00009021, K 000395387, 000364693, MO 260645).
  • Isoetes rajasthanensis Gena & Bhardwaja, J. Bombay Nat. Hist. Soc. 81(1): 165 (1984).
    • Typus: India. Rajasthan: Mount Abu, Anadera point, October. 1976, C.B. Gena, CBG/I-6 (Holotype: PUN [3241]; isotypes: CAL, Gca [PBL/75/I-9/727!], US).
  • Isoetes reticulata Gena & Bhardwaja, J. Bombay Nat. Hist. Soc. 81(1): 166 (1984).
    • Type: India: Rajasthan, Atru (Kota), September 1975, C.B.Gena, CBG/I-12 (Holotype: PUN [3234]; isotypes: CAL, Gca [PBL/75/I-9/732!], US).
  • Isoetes mahadevensis G.K.Srivast., D.D.Pant & P.K.Shukla, Amer. Fern J. 83: 106 (1993).
  • Isoetes panchganiensis G.K.Srivast., D.D.Pant & P.K.Shukla, Amer. Fern J. 83(4): 107 (1993).
    • Typus: India. Maharashtra: Satara district, Panchgani, 1987, G.K. Srivastava 15001 (Holotypus: CAL [15001A]; isotypes: K [15001B!], Uaa [15001 C!]).
  • Isoetes panchganiensis var. kemangundiensis G.K.Srivast., D.D.Pant & P.K.Shukla, Amer. Fern J. 83(4): 114 (1993).
    • Typus: India: State of Karnataka, Dist. Chikmanglore, Kemangundi, 1987, G.K. Srivastava 15031 (Holotypus: CAL [15031A]; isotypes: K [15031B], Uaa [15031 C]).
  • Isoetes panchananii var. panchmarhiensis G.K.Srivast., Mritt.Srivast. & P.K.Shukla, Indian Fern J. 14: 44 (1998) [1997 publ. 1998]. (unresolved name)
    • Type: India: State of Madhya Pradesh, Dist. Hosangabad, Pachmarhi, Jatashankar, 1993, G.K. Srivastava 25125 (Holotypus: CAL [25125A]; isotypes: PUN [25125 C)], Uaa [25125B!]).

Distribution

Native distribution areas:
Continental: Asia-Tropical Regional: Indian Subcontinent India (Andhra Pradesh, Chhattisgarh, Karnataka, Maharashtra, Madhya Pradesh, Rajasthan, Uttar Pradesh). References: Brummitt, R.K. 2001. TDWG – World Geographical Scheme for Recording Plant Distributions, 2nd Edition

References

Primary references

• Srivastava, G.K., Pant, D.D. & Shukla, P.K. 1993. The genus Isoëtes L. in India. American Fern Journal 83(4): 105–119. DOI: 10.2307/1547587 BHL Reference page. 

Additional references

• Mazumdar, J., Rajput, K.S. & Patil, S.M. 2017. (2565) Proposal to reject the name Isoetes sahyadrii (Isoetaceae). Taxon 66(6): 1470. DOI: 10.12705/666.16 Reference page. 
• Patil, S.M. & Rajput, K.S. 2017. The genus Isoetes from India: An overview. Plant Science Today 4(4): 213–226. DOI: 10.14719/pst.2017.4.4.339 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. 
• Singh, S.K., Shukla, P.K., Brunton, D.F., Dubey, N.K. & Shukla, S.K. 2020. The taxonomy and conservation status of Isoetes (Isoetaceae; Lycopodiopsida) in India. Botany Letters 168(2): 200–226. DOI: 10.1080/23818107.2020.1848621. Reference page. 

Links

• Hassler, M. 2024. World Ferns. Checklist of Ferns and Lycophytes of the World. . Isoetes sahyadrii Accessed: 8 Sep 2024.
• Tropicos.org 2018. Isoetes sahyadrii. Missouri Botanical Garden. Published online. Accessed: 4 6 2018.