Observation by Jan Swammerdam (1637-1680), Dutch
Observation by Jan Swammerdam (1637-1680), Dutch naturalist, of sporangia (spore capsules) of a Polypodium with, at a, the underside of a frond of the fern showing the position of the sporangia. Engraving
Picture No
13902418
Media ID
48387383
Size
3235px x 2505px
(671KB)
Credit
World History Archive / Mary Evans Picture Library
Source
World History Archive
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Capsules Fern Frond Naturalist Polypodium Spore Swammerdam Underside
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