- Bayou Millieu3
- Longleaf Trail Vista, Kisatchie Nat. Forest c. 35 mi WNW of Alexandria.3
- St. Helena3
- Bayou Milieu2
- Bayou Tortue2
- Bois Charmant2
- Burden Research Plantation, Essen Lane, Baton Rouge2
- Burden Research plantation, Essen Lane, Baton Rouge2
- Idlewild Experimental farm, 3 miles SE of Clinton2
- Idlewild Experimental farm, about 3 miles southeast of Clinton2
- Idlewild Research Station, 5.6 km SE of Clinton2
- Longleaf Trail Vista, Kisatchie Nat. Forest c. 35 mi WNW of Alexandria2
- Near Baton Rouge2
- Rapides2
- West Feliciana2
- Abita Springs1
- Along mouth of Tangipahoa River on Lake Pontchartrain (north shore).1
- Along stream, Longleaf Trail Vista, Kisatchie Nat. Forest, c. 35 mi WNW of Alexandria.1
- Alongmouth of Tangipahoa River on Lake Pontchartrain (north shore).1
- Baird Drive, Magnolia Heights suburb, southeast Baton Rouge1