Moss Spore Diagram. The sporophyte is the diploid phase of the alternation of generations a method which allows sexual and asexual reproduction to prevent destructive genes to be reproduced. Sporophytes are referred to as spore producing plants.
Drag the labels onto the diagram below. The life cycle of most mosses begins with the release of spores from a capsule which opens when a small lidlike structure called the operculum degenerates. When conditions are satisfied spore germinates to form a green thalloid filamentous body called protonema fig.
Archesporium is endothecial in origin.
The last stage of the moss lifecycle is shown where the sporophytes are visible before dispersion of their spores. The leaves or phylloids multicellular colorless branched rhizoids have oblique septa. Archesporium is endothecial in origin. Protonemata diagram moss wikipedia april 21st 2019 the moss life cycle starts with a haploid spore that germinates to produce a protonema pl protonemata which is either a mass of thread like filaments or thalloid flat and thallus like massed moss protonemata typically look like a thin green felt and may grow on damp soil tree bark rocks concrete or almost any.