Psilotum - Wikipedia
Psilotum is a genus of fern-like vascular plants. It is one of two genera in the family Psilotaceae commonly known as whisk ferns, the other being Tmesipteris.
Psilotum – Structure, Morphology, Anatomy, Reproduction, Life …
2024年10月7日 · The anatomy of Psilotum, or whisk fern, is characterized by a well-defined structure that supports its physiological functions and adaptations to its environment. This …
Psilotum: Features, Reproduction and Phylogeny - Biology …
Psilotum and Tmesipteris resemble the earliest known Silurian-Devonian vascular plants — Rhyniopsida — in the following characteristic features: 1. The sporophytes are dichotomously …
Psilotum: Distribution, Structure, Reproduction - Biology Learner
2023年5月21日 · Psilotum: Distribution, Structure, Reproduction. Psilotum is a genus in the order Psilotales. This fern-like vascular plant is mainly found in tropical and subtropical regions. …
Psilotum nudum - Wikipedia
Psilotum nudum, the whisk fern, [2] is a fernlike plant. Like the other species in the order Psilotales, it lacks roots. [3] Its name, Psilotum nudum, means "bare naked" in Latin, because …
Psilotum nudum (Whisk Fern) - Gardenia
Prized as a rare primitive vascular plant, Psilotum nudum (Whisk Fern) is a small evergreen fern with many upright, bright green to yellow or yellowish-orange, triangle-shaped stems and …
Psilotum nudum - North Carolina Extension Gardener Plant Toolbox
This plant is pantropical and is prized as a rare primitive vascular plant that can become a noxious weed in greenhouses. Quick ID Hints: Stems are dichotomous and triangular. Sporangia …
Whisk fern | Ferns, Psilotum, Vascular Plants | Britannica
whisk fern, either of the two species of the primitive fern genus Psilotum in the family Psilotaceae of the order Psilotales and the class Psilotopsida of the division Pteridophyta (the lower …
Psilotum - an overview | ScienceDirect Topics
The two genera are: Psilotum (2–3 spp., tropical and warm regions worldwide) and Tmesipteris (ca. 15 spp., s.e. Asia to Australasia). Economic importance includes cultivated ornamentals …
Psilotaceae - Wikipedia
Psilotaceae is a family of ferns (class Polypodiopsida) consisting of two genera, Psilotum and Tmesipteris with about a dozen species. [1] It is the only family in the order Psilotales. [2]