Quercus guyavifolia H. Lév.
Fagaceae
| Collection Number | D. Boufford 44070 |
| Collectors | David E. Boufford, Sharon Christoph, Chris Davidson, Xin-Hui LI & Tao YANG |
| Identified By | D. Boufford (GH) |
| Source | C. Davidson |
| Date | 18 August 2017 |
| Country | China |
| province/SAR | Sichuan |
| prefecture-level | Jiulong Xian. |
| Location | North of the city of Jiulong and north of Tanggu Xiang along highway 218 (road from Jiulong to Kangding). Wet forest and adjacent slopes with Picea, Abies, Larix, Betula, Sorbus and such common herbs as Primula sikkimensis, Rheum alexandrae, Halenia elliptica var. elliptica and Juncus (concinnus?). 3840-3850 m. |
| Lat/Long | N 29 16 14 E 101 28 14 |
| Note | On moist slope with Picea. Shrub (c. 1.5 m) or dwarf tree, ca. 1.5 m tall; leaves abaxially rust colored. |