- vallecular canal
- noun
: one of the large intercellular passages of the cortical parenchyma alternating with the vascular bundles in the stems of plants of the genus Equisetum
Useful english dictionary. 2012.
Useful english dictionary. 2012.
vallecular — 1. adjective grooved; pertaining to a vallecula. 2. noun A small air canal in horsetails stems lined with primary phloem and xylem … Wiktionary