Fern Spore Plant

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“Spore-plant of a fern (Aspidium filix-mas). A, part of a rootstock and fronds; fr, young fronds unrollin. B, under side of a pinnule, showing sori, s. C, section through a sorus at right angles to surface of leaf, showing indusium, i, and sporangia, s. D, a sporangium discharging spores.” -Bergen, 1896

Keywords

leaves, ferns, plants, sporangium, fern spore plant, Aspidium filix-mas, fern fronds, fern pinnule

Galleries

Ferns

Source

Joseph Y. Bergen, A. M. Elements of Botany (Boston, MA: Ginn & Company, 1896)

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