- Herbarium ID: NHIC
- Accession Number: MJO7306
- Scientific Name: Dryopteris x boottii (Tuck.) Underw. (D. cristata × D. intermedia)
- Family Name: Dryopteridaceae
- Location: Poole Lk. area, approx. 3.5 km NW of South Baymouth P.O., Manitoulin Island, Ont.
- District Located: Manitoulin
- Longitude/Latitude: 82.03194W / 45.58278 N
- Habitat: Single robust clump in moist woods.
- Notes: Indusia glandular, teeth and leaf colour suggest D. intermedia - D.M. Britton.
- Collector: M.J. Oldham & D.A. Sutherland
- Collection Number: 16754
- Collection Date: 14-Sep-1994
- Determined by: D.M. Britton 1995 (sub ?x uliginosa - M.J.O.).
- Annotation by: [no data]