Keys to the Families of Fern Allies and Ferns

  • K. U. Kramer
Part of the The Families and Genera of Vascular Plants book series (FAMILIES GENERA, volume 1)


Stem articulate, bearing whorled, partly fused, single-veined leaves; sporangia borne several together on peltate sporophylls aggregated in strobili; spores bearing hapters


Vascular Bundle Modify Segment Petiole Base Fertile Leaf Epiphytic Fern 
These keywords were added by machine and not by the authors. This process is experimental and the keywords may be updated as the learning algorithm improves.


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Copyright information

© Springer-Verlag Berlin Heidelberg 1990

Authors and Affiliations

  • K. U. Kramer

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