bryophyteistä
Bryophytes, commonly known as mosses, liverworts, and hornworts, are a diverse group of non-vascular plants that typically inhabit moist, shady environments. They lack true roots, stems, and leaves, relying instead on rhizoids for anchorage and absorption of water and nutrients. Their life cycle is characterized by alternation of generations, with a dominant gametophyte stage and a dependent sporophyte stage. Reproduction often occurs through spores, and some species also reproduce asexually via gemmae. Bryophytes play crucial ecological roles, including soil formation, water retention, and providing habitat for small invertebrates. They are sensitive to environmental changes, making them valuable bioindicators of pollution and habitat degradation. Their evolutionary history is significant, representing an early divergence from other plant lineages. Despite their small size, bryophytes exhibit remarkable adaptations to survive in various microhabitats, from arid deserts to tropical rainforests. Their intricate structures and life cycles continue to fascinate botanists and ecologists alike.