To collect native seeds, Ugandan botanists are climbing forest giants

To collect native seeds, Ugandan botanists are climbing forest giants

The mvule (Milicia excelsa) is a giant of a tree, up to 50 meters (165 feet) tall, with a trunk 6 m (20 ft) around. To collect seeds from such a large tree, climbers work in a team of three, explains Sebastain Walaita, curator at the Tooro Botanical Gardens in Uganda. Spacing themselves out evenly around the trunk they climb in tandem upwards using a system of ropes, harnesses and spurs. Once in the crown, the climbers separate, moving along the…