Botrychium crenulatum

Species

Scalloped Moonwort

Botrychium crenulatum

Scalloped Moonwort is a delicate fern with scalloped leaves, native to temperate North America.

Also known as: Scalloped Moonwort

Botrychium crenulatum, commonly known as Scalloped Moonwort, is a perennial fern native to the temperate regions of North America, particularly in moist woodlands and grasslands. This species typically grows to a height of 15 to 30 centimeters, exhibiting a distinctive growth habit characterized by its delicate, scalloped leaves that emerge from a central rhizome. The fronds are usually divided into several lobes, giving them a unique appearance that aids in identification. Scalloped Moonwort produces inconspicuous spore-bearing structures known as sporophylls, which develop in clusters at the tips of the fronds, contributing to its reproductive cycle without the formation of traditional flowers or seeds.

Ecologically, Botrychium crenulatum plays a significant role in its habitat by contributing to the understory vegetation, providing cover and food for various small animals and insects. It is adapted to thrive in shaded areas with rich, moist soil, often forming symbiotic relationships with mycorrhizal fungi that enhance nutrient uptake. While this fern is not widely used by humans, it is of interest to botanists and enthusiasts for its unique morphology and ecological significance. Its ability to survive in low-light conditions and its resilience to varying moisture levels make it an intriguing subject for study in plant adaptation and survival strategies.

Care Guide

🌱 Hardiness Zone
Zone 4–8
🪨 Soil
Moist, well-draining, rich in organic matter
☀️ Light
Partial shade to full shade
💧 Water
Moderate, drought-tolerant once established
🌿 Fertilization
Light application of organic fertilizer in spring

Plant images courtesy of Wikimedia Commons — a free media repository maintained by volunteers worldwide. Thank you — please consider donating ♥

Browse This Plant's Classification

Domain Eukaryota
Kingdom Plantae
Phylum Pteridophyta
Class Filicopsida
Order Ophioglossales
Family Ophioglossaceae
Genus Botrychium
Species Botrychium crenulatum

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