pinna-rachis (pr) angle

pinna-rachis (pr) angle
  Distal angle between the hypothetical longitudinal axis of a leaflet and the axis of the rachis in the vicinity of the leaflet (sensu Grobbelaar, 2002).

Expanded glossary of Cycad terms . 2014.

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  • leaflet angle(s) of insertion —   Manner in which the leaflets are arranged or oriented on the rachis.   See imbricate, incubous, pinna pinna angle, pinna rachis angle, shielding angle, succubous …   Expanded glossary of Cycad terms

  • pr angle —   See pinna rachis angle …   Expanded glossary of Cycad terms

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