In botany terms the difference between phyllode and pseudopetiole
is that phyllode is a flattened petiole or leaf rachis that resembles and functions as a leaf, and may or may not be combined with an actual lamina while pseudopetiole is the morphologically distinct proximal section of a petiole to which stipules are attached.
phyllode
English
Noun
(
en noun)
(botany) A flattened petiole or leaf rachis that resembles and functions as a leaf, and may or may not be combined with an actual lamina.
Related terms
*phylloclade
;Gallery
Image:Acacia koa with phyllode between the branch and the compound leaves.JPG, with both lamina-supporting and laminaless phyllodes .
Image:Parkinsonia aculeata 5.jpg, The rachis of the compound leaves of is the main photosynthetic portion of the leaf; the tiny leaflets later fall
Image:BushLawyer.jpg, The leaflet stalks of this Rubus species are elongated and resemble prickly stems
pseudopetiole
English
Noun
(
en noun)
(label) The petiole of some monocotyledon leaves which is not part of the lower leaf zone.
(label) A petiole-like constriction of the lamina or similar organ (such as a phyllode or phylloclade).
(label) The morphologically distinct proximal section of a petiole to which stipules are attached.