Rhacophytales
id:
rhacophytales-305-12009048
title:
Rhacophytales
text:
Rhacophytales are an extinct group of plants from the Devonian period. The representatives are characterized by a unique branching system in which bi- and quadriseriate units occur which are located in the axils of special structures, the aphlebiae. These are abnormal leaflets on the rhachis of ferns. The appendages of the last branching stage can be dichotomously branched, in some forms they stand in one plane. The vascular system consists of a clepsydroid primary xylem with a cross section and
brand slug:
wiki
category slug:
encyclopedia
description:
Extinct order of ferns
original url:
https://en.wikipedia.org/wiki/Rhacophytales
date created:
date modified:
2024-03-22T19:04:46Z
main entity:
{"identifier":"Q1291522","url":"https://www.wikidata.org/entity/Q1291522"}
image:
{"content_url":"https://upload.wikimedia.org/wikipedia/commons/f/fb/Rhacophyton1.jpg","width":567,"height":425}
fields total:
13
integrity:
15