Osmunda cinnamomea


Sp. Pl. 2: 1066. 1753

Common names: Cinnamon fern osmonde cannelle
Synonyms: Osmunda cinnamomea var. glandulosa Waters
Treatment appears in FNA Volume 2.
Leaves pinnate-pinnatifid; petioles slightly shorter than blades, not winged, with light brown hairs when young, glabrate with age. Sterile leaves ovate to lanceolate, ca. 0.3–1.5 m; pinnae broadly oblong with persistent tuft of hairs on abaxial surface at base; ultimate segments with base obtuse, margins entire, apex usually mucronate. Fertile leaves with no expanded pinnae, green, becoming brownish, shorter and narrower than sterile leaves, withering after sporulation. Sporangia brown. 2n =44.

Phenology: Sporulation spring–early summer (late summer, early winter in Florida).
Habitat: Moist areas, acidic soils, frequently in vernal seeps
Elevation: 0–2300 m


V2 90-distribution-map.gif

St. Pierre and Miquelon, N.B., Nfld., N.S., Ont., P.E.I., Que., Ala., Ark., Conn., Del., Fla., Ga., Ill., Ind., Iowa, Ky., La., Maine, Md., Mass., Mich., Minn., Miss., Mo., N.H., N.J., N.Y., N.C., Ohio, Okla., Pa., R.I., S.C., Tenn., Tex., Vt., Va., W.Va., Wis., Mexico, West Indies, Central America, South America, Asia.


Many forms of Osmunda cinnamomea have been described from within the flora area. It is widely cultivated as an ornamental.

Selected References


Lower Taxa


Facts about "Osmunda cinnamomea"
AuthorR. David Whetstone + and T. A. Atkinson +
AuthorityLinnaeus +
Common nameCinnamon fern + and osmonde cannelle +
DistributionSt. Pierre and Miquelon +, N.B. +, Nfld. +, N.S. +, Ont. +, P.E.I. +, Que. +, Ala. +, Ark. +, Conn. +, Del. +, Fla. +, Ga. +, Ill. +, Ind. +, Iowa +, Ky. +, La. +, Maine +, Md. +, Mass. +, Mich. +, Minn. +, Miss. +, Mo. +, N.H. +, N.J. +, N.Y. +, N.C. +, Ohio +, Okla. +, Pa. +, R.I. +, S.C. +, Tenn. +, Tex. +, Vt. +, Va. +, W.Va. +, Wis. +, Mexico +, West Indies +, Central America +, South America + and Asia. +
Elevation0–2300 m +
HabitatMoist areas, acidic soils, frequently in vernal seeps +
IllustrationPresent +
Illustration copyrightFlora of North America Association +
IllustratorJohn Myers +
PhenologySporulation spring–early summer (late summer, early winter in Florida). +
Publication titleSp. Pl. +
Publication year1753 +
ReferenceNone +
Source xmlhttps://jpend@bitbucket.org/aafc-mbb/fna-data-curation.git/src/f50eec43f223ca0e34566be0b046453a0960e173/coarse grained fna xml/V2/V2 90.xml +
SynonymsOsmunda cinnamomea var. glandulosa +
Taxon familyOsmundaceae +
Taxon nameOsmunda cinnamomea +
Taxon parentOsmunda +
Taxon rankspecies +
VolumeVolume 2 +