PLATE 22. 



Alaria tenuifolia Setehell. 



34. Habit of the type of the species, No. 3286a, from Amaknak Island. 



This is a plant not fully grown, (^i) 



35. Cross section of the stipe 15 mm. above the base. (*2i) 



36. Cross section 10 cm. above the base and 5 cm. below the beginning of 



the rhachis, to show the flattening. (X 2i) 



37. Cross section of the midrib. (^21) 



All the figures were drawn by H. N. Bagley, under the direction of W. A. 

 Setehell. 



14081 



