Description
Round clusters of sporangia, called sori, of the rock polypody, Polypodium virginianum. This fern is commonly found on rocks in the woods of the eastern US. The sporangia have released their spores into the wind.
Round clusters of sporangia, called sori, of the rock polypody, Polypodium virginianum. This fern is commonly found on rocks in the woods of the eastern US. The sporangia have released their spores into the wind.
Learn more about royalty-free images or view FAQs related to stock photos.
© 2024 iStockphoto LP. The iStock design is a trademark of iStockphoto LP. Browse millions of high-quality stock photos, illustrations, and videos.