Flora of North America species comparison

The green links below add additional plants to the comparison table. Blue links lead to other Web sites.
enable glossary links

Dryopteris fragrans

dryoptère fragrante, fragrant wood fern
Leaves

monomorphic, green through winter, 6–40 × 1–6 cm, old leaves persistent as gray or brown conspicuous clump at plant base (only in this species).
Petiole

1/3 length of leaf, scaly throughout;

scales dense, brown to red-brown.
Blades

green, linear-lanceolate, pinnate-pinnatifid to 2-pinnate, papery, densely scaly (only in this species) abaxially, glandular, aromatic when handled (only in this species).
Pinnae

± in plane of blade, linear-oblong;

basal pinnae linear-oblong, much reduced, basal pinnules longer than adjacent pinnules, basal basiscopic pinnule and basal acroscopic pinnule equal;

pinnule margins crenately toothed.
Indusia

glandular.
Sori

midway between midvein and margin of segments.
2n

= 82.

Dryopteris fragrans
Habitat Shaded cliffs and talus, often of limestone
Elevation 50–1800 m (200–5900 ft)
Distribution
from FNA
AK; ME; MI; MN; NH; NY; VT; WI; AB; BC; MB; NB; NF; NS; NT; ON; QC; SK; YT; Greenland; Europe in n Finland; Asia in n, nw former Soviet republics
[WildflowerSearch map]
[BONAP county map]
Discussion

Dryopteris fragrans is a northern species and is not closely related to the other species in North America. The only hybrid known to involve D. fragrans is with D. marginalis, producing D. × algonquinensis D. Britton.

(Discussion copyrighted by Flora of North America; reprinted with permission.)
Source FNA vol. 2.
Parent taxa Dryopteridaceae > Dryopteris
Sibling taxa
D. arguta, D. campyloptera, D. carthusiana, D. celsa, D. cinnamomea, D. clintoniana, D. cristata, D. expansa, D. filix-mas, D. goldieana, D. intermedia, D. ludoviciana, D. marginalis
Synonyms Polypodium fragrans, D. fragrans var. remotiuscula
Name authority (Linnaeus) Schott: Gen. Fil. plate 9. (1834)
Web links 
Unless otherwise noted, all data comes from the online version of the Flora of North America, who have made most of their content available via a Creative Commons license (CC BY 4.0).



Type/paste one or more Latin names into the boxes above; matching taxa will show up below the box as you type. You can use the up/down arrow keys to move through the list.

(If the plant you're looking for doesn't show up in the auto-complete list, that means it either isn't described in Flora of North America yet, or it's listed under a synonym. And please note that Flora of North America is still missing several plant families, including Fabaceae, Apiaceae, Boraginaceae, and Polemoniaceae.)

Choose a data source: Flora of North America

The species comparison tool is brought to you by:
Northwest Wildflowers