Botrychium virginianum , commonly known as the , is a deciduous perennial fern in the adders-tongue family ( Ophioglossaceae ). It is one of the most widespread ferns in North America and is unique for its single stalk that bears both a sterile leafy frond and a fertile spore-producing spike. Physical Characteristics
: It thrives in rich, moist, deciduous woodlands and shaded thickets, often in nutrient-rich or acidic soils with plenty of decaying organic matter. It does not tolerate direct sunlight. Cultivation and Uses botrychium virginianum
: It has fleshy, horizontal roots and is heavily dependent on mycorrhizal fungi in the soil for survival. Habitat and Range Botrychium virginianum , commonly known as the ,
: The plant typically grows 12–18 inches tall but can reach up to 3 feet. It consists of a single stalk divided into two distinct parts: It does not tolerate direct sunlight
: A horizontal, triangular, lacy green leaf that is 3 to 4 times pinnately divided.
: An upright spike that bears clusters of yellow sporangia (spore cases) resembling a "bunch of grapes" or a rattlesnake's rattle.