be made in the consideration of proportions in drawings 
that were made free-hand and unaided by the use of a 
camera-lucida. 
In the drawing of the plant of .. floripecten the mar- 
gin of the open end of the sheaths does not show the 
ciliation that is characteristic of the species. Reichenbach 
described his material as densely fimbriate at the dilated 
mouths of the sheaths. 
[31 | 
