- 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.
Expanded glossary of Cycad terms . 2014.
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
Glossary of botanical terms — Many of the terms used in Wikipedia glossaries (often most) are already defined and explained within Wikipedia itself. However, lists like the following indicate where new articles need to be written and are also useful for looking up and… … Wikipedia
Pinnate — is a term used to describe feather like or multi divided features arising from both sides of a common axis in plant or animal structures, and comes from the Latin word pinna meaning feather , wing , or fin . A similar term is pectinate, which… … Wikipedia
Leaf — For other uses, see Leaf (disambiguation). The leaves of a Beech tree … Wikipedia