PLATE XIX. 
Arthrothamnus kurilensis Rupr. 
Fig. 1. Habit of a four years old plant wanting the holdfast, from 
Etorofu Isl„ Kuriles, x 0.16. 
Fig. 2. Lower part of a two years old plant with the holdfast, and 
a young plant, from the same locality as above, x 0.16 
Fig. 3. Basal part of the plant shown in Fig. 1. x 0.4. 
