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Description
Botrychium Lanceolatum Subsp. Angustisegmentum is a fern belonging to the Ophioglossaceae family. It is native to North America and is commonly known as the Narrow-leaved Grape Fern. This fern has a unique appearance with triangular fronds that are divided into pinnae containing two rows of narrow segments. Botrychium Lanceolatum Subsp. Angustisegmentum is a deciduous fern and is not evergreen.
Taxonomic Information
| Domain | Eukaryota |
| Kingdom | Plantae |
| Phylum | Pteridophyta |
| Class | Ophioglossopsida |
| Order | Ophioglossales |
| Family | Ophioglossaceae |
| Genus | Botrychium |
Appearance
The Narrow-leaved Grape Fern has triangular fronds that are 6-15 cm long and 5-10 cm wide. The fronds are divided into pinnae containing two rows of narrow segments that are 2-4 mm wide. The fronds grow directly from the rhizome and do not have stems. The sporophyte of this fern is a grape-like cluster of spore-bearing structures that grow from the base of the frond.
Care Guide
Botrychium Lanceolatum Subsp. Angustisegmentum requires moist soil with good drainage. It prefers partial to full shade and thrives in hardiness zones 4-8. This fern is self-sowing and can spread easily. It does not require regular fertilization and is not prone to many diseases. However, it is important to keep the soil consistently moist to prevent drought stress.
Common Pests & Diseases
The Narrow-leaved Grape Fern is not prone to many diseases or pests. However, it can be susceptible to fungal diseases like rust and leaf spot. These diseases can be controlled with proper care and maintenance. Insects like slugs and snails can also be a problem, but can be managed by using organic pest control methods like diatomaceous earth or handpicking.
Habitat
Botrychium Lanceolatum Subsp. Angustisegmentum is native to North America and is commonly found in moist, shady areas like woodlands, meadows, and swamps. It is usually found growing in acidic soils and can tolerate a wide range of soil types. This fern is an indicator of moist, healthy ecosystems and can be used in restoration projects to improve habitat quality.
Question and Answer
Q: Can I grow Botrychium Lanceolatum Subsp. Angustisegmentum indoors?
A: No, this fern requires partial to full shade and moist soil with good drainage, which can be difficult to replicate indoors.
Q: How often do I need to water this fern?
A: This fern requires consistently moist soil. Water it when the top inch of soil feels dry to the touch.
Q: How do I propagate this fern?
A: Botrychium Lanceolatum Subsp. Angustisegmentum can be propagated by spores or by dividing the rhizome. Spores can be sown in a sterile growing medium and kept moist until they germinate. Rhizomes can be divided in early spring or late fall and planted in a new location.
Q: How long does it take for this fern to mature?
A: Botrychium Lanceolatum Subsp. Angustisegmentum can take up to 3 years to reach maturity.
Related Plants
- Botrychium Dissectum
- Botrychium Matricariifolium
- Botrychium Oneidense
- Botrychium Simplex
References
- Flora of North America
- Missouri Botanical Garden
- USDA Plants Database
