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  1. Nov 11, 2020 · Heart fern loves a tropical environment and is a popular choice for terrariums and vivariums. Leaf Shape. Simple heart-shaped leaves. Color. Shiny and dark green. Size. Fronds are 2-4 inches long, 6-10 inches tall. Growing Tips Since heart fern stays small and loves water, it makes a great choice for a terrarium. It will be a happy houseplant ...

  2. A laterally growing rhizome that creeps along or under the ground. It may even climb up a tree. Hound’s tongue and thread ferns are examples of a fern with a creeping rhizome. A vertical rhizome. This can grow into a short or a tall trunk. The trunk of the ponga ( silver fern) is a vertical rhizome.

  3. Jan 30, 2024 · The spore-bearing structures in ferns are called sporangia (singular sporangium), which are clustered together in structures called sori (singular, sorus; Figure 7.3.1 7.3. 1 ). Sori are usually found on the underside of fertile fronds, and they can be rounded or linear, depending on the species.

  4. May 28, 2023 · The fern life cycle involves alternation of generations. This term refers to the two distinct multicellular life stages that occur in the life cycle of algae and some kinds of plants: the sporophyte and the gametophyte stages. The sporophyte stage is diploid, meaning it contains two sets of chromosomes (2n).

  5. Dec 4, 2023 · Soil: Ferns sink their thirsty roots into deep, friable soil rich in organic matter. Heavy clay soils are not hospitable unless amended with compost. A neutral or slightly acidic soil is preferable for most ferns; aim for a pH between 6.0 and 7.0. Fertilizer: Beyond compost added to the soil, ferns do not need fertilizer.

  6. fern, Any of about 10,000–15,000 species (class Polypodiopsida) of nonflowering vascular plants that have true roots, stems, and complex leaves and reproduce by spores. Ferns come in a wide variety of sizes and shapes. Many are small fragile plants, while others are treelike ( see tree fern). The life cycle is characterized by an alternation ...

  7. Ferns have been growing on Earth for hundreds of millions of years. Dinosaurs, such as the towering Diplodocus, would have grazed on ancient ferns at their feet. Ferns evolved a fascinating life cycle that involves growing two separate, very different life forms, one smaller and one larger, and this is still how modern-day ferns reproduce.

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