Caulophyllum robustum Maxim.
Berberidaceae
| Collection Number | Boufford, D 43638 |
| Collectors | D. E. Boufford, S. Christoph, C. Davidson, Y. D. Gao & Q. Y. Xiang |
| Identified By | D. Boufford (GH), 2014 |
| Source | C. Davidson |
| Date | 09 May 2014 |
| Country | China |
| province/SAR | Sichuan |
| prefecture-level | Ngawa |
| county-level | Heishui |
| Location | Heishui Xian. W of the city of Heishui on provincial road S302 near Shashiduo Xiang. Along stream at base of mixed forest of Acer (3 species), Betula, Abies, Picea, Sorbus, Salix, Taxus, with Hippophaë immediately along stream and mixed shrub understory and rich herb layer; soil dark and moist. 2675 m elev. |
| Lat/Long | N 32 06 11 E 102 48 40 |
| Note | Streambank on a slope in rich dark soil under trees. All parts of flower yellow. |