| 1 | An enumeration of Chinese endemic gymnosperms. | |
| 2 | Gymnosperms to the development of terrestrial Jisheng period. | |
| 3 | Evolutionary trends in secondary xylem of gymnosperms. | |
| 4 | Different opinions on the origins and evolutions of pteridophytes and gymnosperms. | |
| 5 | Any of various gymnospermous trees having yellow wood . |
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