protostelic

adj

protostelic

adj

Etymology From protostele + -ic.

1

Of or possessing a protostele.

Indeed, many of the coenopterids show little distinction between stem and leaf, and protostelic axes are rather common.1962, Theodore Delevoryas, Morphology and Evolution of Fossil Plants, page 79:

Antonyms: siphonstelic
Related terms: protostele

Entry derived from the Wiktionary, under licence CC BY-SA 4.0 — list of authors.