CARBONIFEROUS AND PERMIAN PLANTS OF CHINA
PROVINCE HENAN
PROVINCE HENAN
Collectors
| An* & Yao | 1921 |
|---|---|
| Bai | 1921 |
| Lee | 1921-04 |
| Liu | 1920-01-04 |
| Liu | 1920-01-05 |
| Liu | 1920-01-21 |
| Pai | 1921-12-08 |
| Pai | 1921-12-09 |
| Pai | 1921-12-19 |
| Yao | 1921-05-13 |
*An most likely also refers to Professor Johan-Gunnar Andersson (as his Chinese name or an abbrevation).