| FOC | |
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Sichuan: Luhuo Xian. North of the city of Luhuo on road to Sêrtar. Mixed forest of Picea, Abies and broadleaved deciduous trees along stream. 31°39'36"N, 100°42'46"E; 3500 m. |
In ditch along road.
Flowers purple. Originally identified as P. rhynchotricha P. C. Tsoong.
| David E. Boufford, Michael J. Donoghue & Richard H. Ree | |
| 27773 | 1 September 1997 |
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