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Centre of a fern, taken in New Zealand.
Beautyful ferns leaves green foliage natural floral fern background in sunlight. Bright green fern leaves as background. Selective focus
Polypodium fern close-up
Frond of Common Prickly Fern also called hard shield-fern Aspidium aculeatum or Polystichum aculeatum
Close-up of wood fern leaves in a Connecticut forest
Far
Sori from the under surface of Western Chain Fern, Woodwardia fimbriata, Salt Point State Park, Sonoma County, California
A dense cluster of mature New Zealand Ponga fronds
Close-up macro green leaves fern texture tropical forest plant nature background.Biology leaf botanical desktop wallpaper,website cover backdrop,ecology or environment banner concept.
The western swordfern is native to western North America.  This one was in the rain forest of Vancouver Island, British Columbia, Canada
Concentric circles of growth on a New Zealand fern form a useful background pattern.
A natural view Pteridophyta or Nephrolepis biserrata in the garden with soft blur .
Lush green ferns growing against a wall with a red fire hydrant in the background
Tectaria crenata is a type of fern from one of the tribes Pteridophyta of the Tectariaceae family. This fern has leaves that are not dense and have prominent spores on the underside of the leaves.
forest
Old World Forked Fern (Dicranopteris linearis). MacRitchie Nature Reserve. Singapore.
Deep shades of green
Forest and close up of tree ferns and pungas. Eskine Ranges, Australia.
Beautiful ferns leaves green foliage natural floral fern background.Perfect natural fern pattern.
flower in blue and green in cool weather
macro a fern leaves in the rainforest.
Close-up macro bright green leaves fern texture tropical forest plant in soft focus background.Biology leaf botanical desktop wallpaper,website cover backdrop,ecology or environment banner concept.
Close-up of leaves with faded rough particles.
Ferns are Pteridophytes; vascular cryptogams which are characterized by the typical leaves or fronds having spores arranged on the leaves in clusters known as sporangia that form the sori.
Hay-scented fern study, summer
Fern thickets, green leaves, polypodium background
Macro shot of fern leave
Free Images: "bestof:Dense sori.jpg Here the sori are packed so densely that they entirely cover the lower surface of this fern's fertile pinnae This is probably a leather fern of"
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Orthodox Eastern Church -- Liturgy -- --Moskva - 7167, i.e. 1659.- - - Lower cover (1111a7).jpg
Gallican Psalter with canticles (the 'Lothar Psalter' or 'Lothaire Psalter') - Lower Cover (Add ms 37768).jpg
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Begin. Tabula omni-u officio- - oration-u in presenti oratorio contentorum, etc. -fol. 152 verso-- Hore intemerate dei - Lower cover (c36b14).jpg
Q. Curtii Rufi ... De rebus gestis Alexandri Magni ... opus ... ad scriptum exemplar emendatum ... Accesserunt ... antehac nunquam visa, duorum in principio librorum ... supplementum compend - Lower doublure (C143d7).jpg
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Primo Volume delle Navigationi et Viaggi - Lower cover (c46i3).jpg
Orthodox Eastern Church -- Liturgy -- --Moskva - 7167, i.e. 1659.- - - Upper cover (1111a7).jpg
Orthodox Eastern Church -- Liturgy -- --Moskva - 7167, i.e. 1659.- - - Foreedge (1111a7).jpg
DIURNAL of the use of the Canons Regular of the Windesheim Congregation;. from the Priory of Our Lady and the Holy Apostle's at Utrecht. -Manuscript on parchment- - Lower cover (Add Ms 40153).jpg
Ius civile manuscriptorum librorum ... emendatum, et perpetuis notis illustratum - Upper cover (Davis628).jpg
Orthodox Eastern Church -- Liturgy -- --Moskva - 7167, i.e. 1659.- - - Tail edge (1111a7).jpg
A MORAL treatise, in Latin, by John Skelton, poet laureate, dedicated to Prince Henry, aterwards Henry VIII., and dated Eltham, 28 Aug. 150 1. Imperfect. Small Octavo.- - Lower cover (Add Ms 26787).jpg
Q. Curtii Rufi ... De rebus gestis Alexandri Magni ... opus ... ad scriptum exemplar emendatum ... Accesserunt ... antehac nunquam visa, duorum in principio librorum ... supplementum compend - Upper and lower cover and spine (C143d7).jpg
Propositiones ex omnibus Aristotelis libris excerptae. Add- Benedictus Soncinas-Venice- Johannes and Gregorius de Gregoriis, de Forlivio, for Alexander Calcedonius, 3 Aug. 1493- - Lower cover (I.A.21046).jpg
Gallican Psalter with canticles (the 'Lothar Psalter' or 'Lothaire Psalter') - Upper Cover (Add ms 37768).jpg
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De origine erroris libri duo ... - Upper cover (c64d2).jpg
Evangelistarium (Gospel lessons throughout the year) -Origin Eastern Mediterranean -Date last quarter of the 12th or first quarter of the 13th century -Parchment manuscript-Language Greek - - Lower cover (Egerton 2808).jpg
Book of Hours ('The Hours of Bonaparte Ghislieri', or 'The Albani Hours') - Upper cover. (Yates Thompson Ms 29).jpg
Gallican Psalter with canticles (the 'Lothar Psalter' or 'Lothaire Psalter') - Spine (Add ms 37768).jpg
Four_Gospels_(Gregory-Aland_551,_Scrivener_evan._538,_von_Soden_?_251)_-12th_century-15th_century_(with_paper_additions_from_the_15th_century.)_-_Upper_cover_(Add_ms_39594).jpg
BREVIARY, Pars Hiemalis, of Paris use; with a calendar and ther later additions. Music on a stave of four red lines. Manuscript on parchment- - Upper cover (Add Ms 37399).jpg
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Ordnungen des Fewers, Welcher die verordenten Herren zum Fewer und der Paumayster, so fewer ausskumpt, nachkummen sollen. - Upper cover (c60n6).jpg
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German - The Mondsee Gospels and Treasure Binding with the Evangelists and Crucifixion - Walters W8.jpg
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