From his location in the Swahili coastal town of Lamu, in north-eastern Kenya, Gus (the African Plant Hunter) talks us through the difference between “glabrous” and “puberulent” leaves, in the context of the striking-looking Madagascan Rubber Vine. If these terms are new to you, and you’d like to impress your friends by throwing obscure botanical terms into your everyday conversation, or if you simply want to learn more about the unusual, and somewhat toxic, Madagascan Rubber Vine, this is the episode for you!