2.3.2.3.1.2.3. [Ferns] (frond as the developed leaf) © 2003-2026 hegel.net · Kai Froeb 2.3.2.3.1.2.3. [Ferns] (frond as the developed leaf) [Whisk ferns and adder's-tongues] (primitive) 2.3.2.3.1.2.3.1. [Water ferns] (Salvinia, Marsilea) 2.3.2.3.1.2.3.2. [True ferns] (polypody, male fern, tree ferns) 2.3.2.3.1.2.3.3. One level back to [Spore plants] (alternation of generations, dispersal by spores) One level further to [Whisk ferns and adder's-tongues] (primitive) One level further to [Water ferns] (Salvinia, Marsilea) One level further to [True ferns] (polypody, male fern, tree ferns)
2.3.2.3.1.2.3. [Ferns] (frond as the developed leaf) © 2003-2026 hegel.net · Kai Froeb 2.3.2.3.1.2.3. [Ferns] (frond as the developed leaf) One level back to [Spore plants] (alternation of generations, dispersal by spores) One level further to [Whisk ferns and adder's-tongues] (primitive) One level further to [Water ferns] (Salvinia, Marsilea) One level further to [True ferns] (polypody, male fern, tree ferns) 2.3.2.3.1.2.3.1. [Whisk ferns and adder's- tongues] (primitive) One level back to [Whisk ferns and adder's-tongues] (primitive) 2.3.2.3.1.2.3.2. [Water ferns] (Salvinia, Marsilea) One level back to [Water ferns] (Salvinia, Marsilea) 2.3.2.3.1.2.3.3. [True ferns] (polypody, male fern, tree ferns) One level back to [True ferns] (polypody, male fern, tree ferns)