Psilotales
ریشه و کاربرد
ریشه
From the Greek words 'psilos' meaning 'bare' or 'naked' and 'takos' meaning 'fast'.
مثال
- Psilotales is a small order of ferns with unique characteristics.
- The distribution of Psilotales is limited to certain regions.
- The evolutionary history of Psilotales is still being studied.
تعریف انگلیسی
noun
- lower vascular plants having dichotomously branched sporophyte divided into aerial shoot and rhizome and lacking true roots