 | 1920-01. Oyster mushrooms (Pleurotus ostreatus) on a stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 1, 2016Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
| 1920-01. Oyster mushrooms (Pleurotus ostreatus) on a stump in Botanic Gardens of Komarov Botanical Institute. Saint Petersburg, Russia, October 1, 2016Similar picturesSmall thumbnails | Use large thumbnails | View as slideshow |
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