Osmunda cinnamomea Linnaeus
CINNAMON FERN
  Pteridophyta   Osmundaceae   Osmunda

Osmunda cinnamomea, Cinnamon Fern
© Copyright Sheryl Pollock 2011 · 9
Osmunda cinnamomea, Cinnamon Fern

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Osmunda cinnamomea
© Les Mehrhoff, 2008-2010 · 8
Osmunda cinnamomea

Osmunda cinnamomea, Cinnamon Fern
© John Pickering, 2004-2019 · 8
Osmunda cinnamomea, Cinnamon Fern

Osmunda cinnamomea, Cinnamon Fern
© Copyright Sheryl Pollock 2011 · 7
Osmunda cinnamomea, Cinnamon Fern

Osmunda cinnamomea, Cinnamon Fern
© John Pickering, 2004-2019 · 7
Osmunda cinnamomea, Cinnamon Fern

Osmunda cinnamomea, Cinnamon Fern
© John Pickering, 2004-2019 · 6
Osmunda cinnamomea, Cinnamon Fern
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FamilyScientific name @ source (records)
Amphisphaeriaceae  Pestalotia @ BPI (1)
Dermateaceae  Gloeosporium osmundae @ BPI (6)
Dothideaceae  Monographos microsporus @ BPI (2)
Hyaloscyphaceae  Trichopeziza osmundae @ BPI (1)
Miridae  Monalocoris filicis @ AMNH_ENT (2)
Peniophoraceae  Peniophora byssoides @ BPI (1)
Pucciniastraceae  Uredinopsis mirabilis @ BPI (7)

Uredinopsis osmundae @ BPI (125)
Rhytismataceae  Leptostroma affine @ BPI (1)

Leptostroma filicinum @ BPI (1)
Schizophyllaceae  Henningsomyces @ BPI (1)
Tricholomataceae  Helotium scutula @ BPI (1)
Typhulaceae  Typhula filicina @ BPI (1)
Ulvaceae  Solenia filicina @ BPI (1)
_  Fumago vagans @ BPI (1)

Leptostromella filicina @ BPI (8)

Leptothyrium litigiosum @ BPI (1)

Uredo polypodii @ BPI (1)

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FNA | Family List | FNA Vol. 2 | Osmundaceae | Osmunda

1. Osmunda cinnamomea Linnaeus, Sp. Pl. 2: 1066. 1753.

Cinnamon fern, osmonde cannelle

Osmunda cinnamomea var. glandulosa Waters

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. 2 n =44.

Sporulation spring--early summer (late summer, early winter in Florida). Moist areas, acidic soils, frequently in vernal seeps; 0--2300 m; 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.

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Updated: 2020-09-22 04:46:12 gmt
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