討論:Rhododendron rubiginosum

山羊百科，林文智老師的植物、山岳、攝影紀錄

1 Filaments glabrous, calyx not scaly outside, or sparsely scaly along margin. 72c var. leclerei

+ Filaments pubescent below; calyx densely scaly outside. (2)

2 (1) Style glabrous. 72a var. rubiginosum

+ Style pubescent below. 72b var. ptilostylum