罗伯特·雅各布·戈登的《芦荟二分法》-Robert Jacob Gordon
Aloe dichotoma Masson (Quiver tree or Kokerboom)–Robert Jacob Gordon (荷兰, 1743 – 1795)
罗伯特·雅各布·戈登的《芦荟二分法》-Robert Jacob Gordon
Aloe dichotoma Masson (Quiver tree or Kokerboom)–Robert Jacob Gordon (荷兰, 1743 – 1795)