Final answer:
The provided text excerpts do not contain information about what lines the curbs near the Salton Sea in 'Into The Wild' by Jon Krakauer.
Step-by-step explanation:
In Jon Krakauer's book Into The Wild, there is no specific reference to what lines the curbs near the Salton Sea.
The provided excerpts from different texts do not mention the Salton Sea or its surroundings.
As a result, it is not possible to provide an accurate answer to this question based on the given passages.
It's important when discussing literature to refer to the correct sources to ensure the information provided is reliable and accurate.