ADDITIONS 
1. Sp. 17. Sarrctcenia lencophylla . The genus 8arra« 
cenia has not the least affinity with the order or. 
tribe of Aroides, it is because Robin mistook the 
singular leaves of this plant, for the spatha of an 
Arum , that he has united it thereto. 
2. N. G. I. Ananthopus. This genus has also much 
affinity with Commelina and the ovary is probably 
free. 
3. Sp. 69. Laurus sassafras. Bartram found it on the 
White plains ; he says that it grows to a vast tree, 
40 to 50 feet, straight trunk; its timber is found 
to be very useful, sawn into boards and scantling, 
or hewn into posts for building and fencing. 
4. Sp. 109. Olea americana. On the banks of the 
Mississippi according to Muhlenberg. 
5. Sp. 119. Collinsoniaverticillaris. Its real name must 
\ 
be Hypogon verticillatum Raf. and the C. anisata 
must be called Hypogon anisatum Raf. since the 
number of stamina is constant and generic in this 
tribe, else the genera Salvia , Rosmarinas , Lyco - 
pus, &c. ought not to exist! Hypogon means 
beard beneath . 
6. Sp. 139. Heliotropium indicum, is also mentioned 
by Muhlenberg, as native of the banks of the 
