sori or fruit dots, common polypody fern (polypodium vulgarr). michigan. sori contain sporangia that produce spores. h - esporângio imagens e fotografias de stock
dryopteris filix-mas (male fern, male woodfern, malefern) - sori (sporangia, spores) on a fertile leaf (frond) - esporângio imagens e fotografias de stock
ilustrações de stock, clip art, desenhos animados e ícones de wood fern plant (dryopteris) sori sporangia spores - 19th century - esporângio
Ripe sori at the underside of a fertile male fern frond, Drypteris filix-mas, Wood fern family, Dryopteridaceae.
Sori fused laterally to form continuous lines, coenosori, Harts-tongue fern, Asplenium scolopendrium, Spleenworts fern family, Aspleniaceae.
common bird's nest (crucibulum laeve) with cream-coloured sporangia, moenchbruch nature reserve, hesse, germany - esporângio imagens e fotografias de stock
common bird's nest (crucibulum laeve) with cream-coloured sporangia, moenchbruch nature reserve, hesse, germany - esporângio imagens e fotografias de stock
ilustrações de stock, clip art, desenhos animados e ícones de illustration of the fertilisation of a cycad (gymnosperm), showing female cone, male cone, sporangium of male cone, pollen grain, ovule before fertilization, ovule trapping pollen, fertilization occurring, seeds ripening and ready to be released - esporângio
polystichum setiferum (soft shield fern, bristle holly fern) - sori (sporangia, spores) on a fertile leaf (frond) - esporângio imagens e fotografias de stock
polystichum setiferum (soft shield fern, bristle holly fern) - sori (sporangia, spores) on a fertile leaf (frond) - esporângio imagens e fotografias de stock
polystichum setiferum (soft shield fern, bristle holly fern) - sori (sporangia, spores) on a fertile leaf (frond) - esporângio imagens e fotografias de stock
polystichum setiferum (soft shield fern, bristle holly fern) - sori (sporangia, spores) on a fertile leaf (frond) - esporângio imagens e fotografias de stock
polystichum setiferum (soft shield fern, bristle holly fern) - sori (sporangia, spores) on a fertile leaf (frond) - esporângio imagens e fotografias de stock
polystichum setiferum (soft shield fern, bristle holly fern) - sori (sporangia, spores) on a fertile leaf (frond) - esporângio imagens e fotografias de stock
polypodium vulgare (common polypody) - sori (sporangia, spores) on a fertile leaf (frond) - esporângio imagens e fotografias de stock
polypodium vulgare (common polypody) - sori (sporangia, spores) on a fertile leaf (frond) - esporângio imagens e fotografias de stock
polypodium vulgare (common polypody) - sori (sporangia, spores) on a fertile leaf (frond) - esporângio imagens e fotografias de stock
asplenium adiantum-nigrum (black spleenwort) - sori (sporangia, spores) on a fertile leaf (frond) - esporângio imagens e fotografias de stock
blechnum spicant (hard-fern, deer fern) - sori (sporangia, spores) on fertile leaves (frond) - esporângio imagens e fotografias de stock
asplenium trichomanes (maidenhair spleenwort) - sori (sporangia, spores) on a fertile leaf (frond) - esporângio imagens e fotografias de stock
bank haircap (polytrichum formosum), sporangia with dewdrops, emsland, lower saxony, germany - esporângio imagens e fotografias de stock
Light micrograph of mature sporangium of a Mucor fungus, 1955. Image courtesy CDC/Dr Lucille K Georg. Image courtesy CDC.
Fungi, lichens and ferns spores: trufffle, Polyporus, Lactarius, Russula romelli, Russula nigricans, Cladonia coccifera, capsule of Polytrichum,...
horsetail -equisetum arvense-, schleswig-holstein, germany - esporângio imagens e fotografias de stock
fertile spore-bearing stem of a field horsetail or common horsetail -equisetum arvense-, switzerland - esporângio imagens e fotografias de stock
fertile spore-bearing stem of a field horsetail or common horsetail -equisetum arvense-, switzerland - esporângio imagens e fotografias de stock
moss with seed capsules, spore capsules, natural monument hutewald am halloh, near albertshausen, macro photo, close-up, kellerwald-edersee nature park park, hesse, germany, europe - esporângio imagens e fotografias de stock
spore capsules of the golden lady's moss (polytrichum commune), seen in the pechschnait near traunstein, upper bavaria, germany, europe - esporângio imagens e fotografias de stock
spore capsules of the golden lady's moss (polytrichum commune), seen in the pechschnait near traunstein, upper bavaria, germany, europe - esporângio imagens e fotografias de stock
moss, spore capsules with raindrops, moselle, rhineland-palatinate, germany - esporângio imagens e fotografias de stock
Peristome of water moss, Funaria hygrometrica, magnified x25. Chromolithograph after an illustration by E.T.D., lithographed by Vincent Brooks, from...
Section of grape leaf with peronospora , Phycomycetes, producing sporangiophores seen under a microscope.
close up of fern leaves with spores. ferns generally reproduce by producing spores. similar to flowering plants. - esporângio imagens e fotografias de stock
weeping fern (lepisorus thunbergianus) clinging to a tree trunk - esporângio imagens e fotografias de stock