Toxicological trivia from November 24, 2009: The etymology of the name Nicotiana glauca (Palan Palan) is related to Jean Nicot, the French scientist of the sixteenth century, and the term glauca by:
a) The color of the leaves, bluish green;
b) The color of the leaves, whitish;
c) The white sap of the plant.

Correct Answer a. Read more in Spanish information paper on selected plants: Nicotiana glauca