 | 1722-20. Fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 1722-20. Fern leaf in greenhouses of Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, January 5, 2016Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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