File:EB1911 Pollination - anther and pollen grain of Althaea rosea.jpg
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EB1911_Pollination_-_anther_and_pollen_grain_of_Althaea_rosea.jpg (297 × 175 pixels, file size: 27 KB, MIME type: image/jpeg)
EB1911_Pollination_-_anther_and_pollen_grain_of_Althaea_rosea.jpg (297 × 175 pixels, file size: 27 KB, MIME type: image/jpeg)
DescriptionEB1911 Pollination - anther and pollen grain of Althaea rosea.jpg |
English: Drawing of hollyhock (Althaea rosea) enlarged: 1, anther; 2, pollen grain. The pollen grain bears numerous spines, the dark spots indicate thin places in the outer wall. |
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Date | published 1911 | ||||
Source | “Pollination,” Encyclopædia Britannica (11th ed.), v. 22, 1911, fig. 8, p. 4. | ||||
Author | Unknown authorUnknown author | ||||
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current | 15:34, 24 July 2017 | 297 × 175 (27 KB) | Bob Burkhardt (talk | contribs) | {{Information |Description ={{en|1=Drawing of hollyhock (''Althaea rosea'') enlarged: 1, anther; 2, pollen grain. The pollen grain bears numerous spines, the dark spots indicate thin places in the outer wall.}} |Source =“Pollination,” ''... |
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