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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 other reasonably stable ...
Antitrichia curtipendula is a small flowerless and seedless plant that reproduces by spores. After germination and when first developing, moss will develop a thin, felt like structure on damp soil, rocks, tree bark, or rocks. This transitional stage in the life cycle of moss leads to the growth of gametophore which then develops into stems and ...
Sporangium. For bacteria -related information, see endospore. A sporangium (from Late Latin, from Ancient Greek σπορά (sporá) 'seed' and ἀγγεῖον (angeîon) 'vessel'); pl.: sporangia) [2] is an enclosure in which spores are formed. [3] It can be composed of a single cell or can be multicellular. Virtually all plants, fungi, and ...
In monolete spores, there is a single narrow line (laesura) on the spore. [8] Indicating the prior contact of two spores that eventually separated. [ 3 ] In trilete spores , each spore shows three narrow lines radiating from a center pole. [ 8 ]
Polytrichum is a genus of mosses — commonly called haircap moss or hair moss — which contains approximately 70 species that have a cosmopolitan distribution. The genus Polytrichum has a number of closely related sporophytic characters. The scientific name is derived from the Ancient Greek words polys, meaning "many", and thrix, meaning "hair".
T. muralis gametophyte. Tortula muralis forms greyish-green cushions no more than 1 cm (0.39 in) tall, with tongue-shaped leaves possessing acute to rounded leaf apices that approach a point. [6] The leaf margins are narrowly recurved near their apex, and are distally bordered with two to four thicker rows of cells that bear or lack papillae.
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Sphagnum is a genus of approximately 380 accepted species [2] [3] of mosses, commonly known as sphagnum moss, also bog moss and quacker moss (although that term is also sometimes used for peat). Accumulations of Sphagnum can store water, since both living and dead plants can hold large quantities of water inside their cells; plants may hold 16 ...