Download
Close

Автор:
id:
Ключевые слова:
autotroph, belding preserve, botany, cinnamon fern, closeup, connecticut, conservation, fertile fronds, fertile spikes, food chain, green, macro, meiosis, nature, new england, nobody, northeast, outdoors, preservation, primary producer, pteridophyte, reproduction, reserve, sporangia, spore production, spores, sporic life cycle, spring, springtime, trophic pyramid, usa, vascular plant, vernon, vertical,