Pteridium aquilinum var. pubescens
| Pteridium aquilinum var. pubescens | |
|---|---|
| Scientific classification | |
| Kingdom: | Plantae |
| Clade: | Tracheophytes |
| Division: | Polypodiophyta |
| Class: | Polypodiopsida |
| Order: | Polypodiales |
| Family: | Dennstaedtiaceae |
| Genus: | Pteridium |
| Species: | |
| Variety: | P. a. var. pubescens
|
| Trinomial name | |
| Pteridium aquilinum var. pubescens Underw.
| |
Pteridium aquilinum var. pubescens, the hairy brackenfern, is a variety of bracken fern ranging from Alaska to Mexico.[1][2][3]
Habitat
This fern grows across the Pacific Northwest and is incredibly common across its range in meadows, pastures, woodlands and hillsides.[1][2]
Other names
This species is also known as western bracken.[4]
Identification
This species can be identified by its small hairs on its stems and leaves, new growth, hirsute spores, and a lack of scales on the fronds.[5]
Notes
This plant is a variety of Pteridium aquilinum, a predominately European species.
Host Associations
Macrosiphum rhamni uses this subspecies of fern as its dominant host plant.[6]
References
- ^ a b Calscape. "Hairy Brackenfern". calscape.org. Retrieved 2024-08-11.
- ^ a b "Hairy brackenfern (Variety Pteridium aquilinum pubescens)". iNaturalist. Retrieved 2024-08-11.
- ^ "Pteridium pubescens (Underw.) Christenh. | Plants of the World Online | Kew Science". Plants of the World Online. Retrieved 2024-08-11.
- ^ "Hairy bracken | fern | Britannica". www.britannica.com. Retrieved 2024-08-11.
- ^ "Pteridium in Flora of North America @ efloras.org". www.efloras.org. Retrieved 2024-08-11.
- ^ "Macrosiphum rhamni (Buckthorn-fern aphid) identification, images, ecology, control". influentialpoints.com. Retrieved 2025-12-17.