Web1. Plant body is sporophytic and the sporophyte is evergreen and perennial. 2. Most of the species are prostrate but Selaginella trachyphylla is sub-erect and S.erythropus is erect (Fig. 208). 3. Size of the sporophyte ranges from few centimetres to several feet in different species. 4. Plant body is differentiated into stem, leaves, rhizophore ... WebN.S. Nagalingum, in Encyclopedia of Evolutionary Biology, 2016 Converging on the Leaf and Tree Habit. The lycophytes show two remarkable examples of convergence in plants – the evolution of the leaf and of the tree habit. Both have arisen independently in the lycophytes and in their sister group, the euphyllophytes (Figure 3).The earliest evidence of true …

Quillwort Description, Taxonomy, Species, & Facts Britannica

Web3 mai 2024 · Figure 6.1.1. 1: A preserved Lycopodium gametophyte. The flat thallus extending out to the right is the gametophyte. The sporophyte emerges from its left side, … WebLycophytes, also known as the ‘fern allies’, are a clade of vascular plants similar to ferns but have unique leaves called microphylls. They are primitive plants and lack seeds, wood, … imt isolution lite

Plant Diversity Assignment.docx - Plant Diversity... - Course Hero

WebY shaped scar on surface of Lycophyta spores, evidence of the old tetrad arrangement. Give one example of a homosporous Lycophyte, and one of a heterosporous Lycophyte. Homosporous: Lycopodium ... Fern rhizome cross section (label three parts) Cortex Pith Vascular tissue. Fern gametophyte. Also called the prothallus Bisexual (antheridia and ... http://petrifiedwoodmuseum.org/SOLycopodiophyta.htm Web10 ian. 2024 · Plant Divisions (Phyla) A sample of plant diversity. In botany, the equivalent of a Phylum is called a Division. The Kingdom Plantae is divided into 14 Divisions. A … imtlead management software