 class_psilotatae |
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| 1. | [ noun ] (biology,botany) whisk ferns; comprising the family Psilotaceae or Psilotatae: vascular plants with no roots, partial if any leaf differentiation, and rudimentary spore sacs | |
| Synonyms: | class_Psilopsida Psilotatae Psilopsida | |
| Related terms: | class Pteridophyta Psilotales | |
| Similar spelling: |
class_Psilopsida class_Pinopsida class_Phasmidia |
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