| Pterospora andromedea |
| Authority | : | Nuttall, 1818 |
| English | : | woodland pinedrops, Albany beechdrops, giant bird's nest |
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| Targhee Pass (Montana), USA; 19 August 2017. | |
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| Yellowstone National Park (Wyoming), USA; 18 - 22 August 2017. | ||
| Pterospora andromedea |
| Authority | : | Nuttall, 1818 |
| English | : | woodland pinedrops, Albany beechdrops, giant bird's nest |
|
|
| Targhee Pass (Montana), USA; 19 August 2017. | |
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|
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| Yellowstone National Park (Wyoming), USA; 18 - 22 August 2017. | ||