Eggs light greenish blue, sparingly spotted with pale purple, the same size as those of Merula castanea."
"The Nests and Eggs of Indian Birds, Volume 1"
Allan O. Hume
I have received very beautiful and large leaves of the castanea which I have called C. Ungeri, from Alaska.
"Louis Agassiz: His Life and Correspondence"
Louis Agassiz
Most common in Arkansas, but with nearly the same range as castanea vulgaris.
"Seasoning of Wood"
Joseph B. Wagner