Begonia guaduensis Kunth
Begoniaceae
| Collection Number | Croat, T 98897 |
| Collectors | Thomas B. Croat & Geneviève Ferry |
| Identified By | Orlando Adolfo Jara (ANDES), 2014 |
| Source | C. Davidson |
| Date | 20 September 2007 |
| Country | Ecuador |
| province | Zamora-Chinchipe Prov. |
| Location | Valley of Río Waiwaime, near its mouth at Río Quime, vicinity of Ecuacorrientes mining company headquarters, along road which leads to the copper mine, from headquarters camp to the locked gate. 1000 m elev. |
| Lat/Long | S 3 33 59 W 78 26 29 |
| Note | Terrestrial 1 m tall; flowers white; fruits green. |