Equisetidae (Spanish Wikipedia)

Analysis of information sources in references of the Wikipedia article "Equisetidae" in Spanish language version.

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berkeley.edu

«Introduction to the Sphenophyta». University of California Museum of Paleontology. Consultado el 31 de julio de 2011.

Christenhusz et al. 2011. A linear sequence of extant families and genera of lycophytes and ferns. Phytotaxa 19: 7-54. (pdf)

Preface to “Linear sequence, classification, synonymy, and bibliography of vascular plants: Lycophytes, ferns, gymnosperms and angiosperms” pdf
Corrections to Phytotaxa 19: Linear sequence of lycophytes and ferns pdf

Zhuo Feng et al 2012, When horsetails became giants Chinese Science Bulletin, Vol. 57, Issue 18, pp 2285-2288

A. R. Smith, K. M. Pryer, E. Schuettpelz, P. Korall, H. Schneider, P. G. Wolf. 2006. "A classification for extant ferns". Taxon 55(3), 705-731 ( pdf)