1921] COCKS, A LIST OF THE TREES OF LOUISIANA 213 



Acer rubrum var. Drummondii Sarg. The common Red Maple in the 

 neighborhood of New Orleans and in East Louisiana. Flowers January 5. 



Fruit February. 



Acer ruhrum var. Drummondii f. rotundatum Sarg. St. Tammany and 

 Natchitoches Parishes, in comparatively dry woods. 



Acer rubrum var. tridens Wood. The common form in North Louisiana- 

 It occurs in less swampy places than the other varieties. Flowers January 

 15 to March 15 in different parts of the State. 



Acer Negundo L. Borders of swamps and rich woods over the State. 

 Flowers March 15. 



Acer Negundo var. iexanum f. latifolium Sarg. Near Natchitoches, 

 Natchitoches Parish, and in vicinity of New Orleans. Flowers March 



15. 



HIPPOCASTANACEAE 



Aesculus Pavia. In East Louisiana. Occasionally a tree 40 feet high, 

 of its largest size near Covington, St. Tammany Parish, Flowers March 



15. 



Aesculus 



Sometimes a small tree up to 20 



feet. West Feliciana Parish; common in west Louisiana, 



SAPINDACEAE 



Sapindus 



Rich woods; near Lake Charles, 



Calcasieu Parish, near Alexandria, Rapides Parish, and near Tangipahoa, 

 Tangipahoa Parish. Flowers April 15. 



RHAMNACEAE 



Rhamnus caroliniana Walt. Borders of streams, rich woods over the 

 State. Flowers April 20. Fruit September. 



TILIACEAE 



Tilia nuda Sarg. Rich woods, West Feliciana Parish, and near Lake 

 Charles, Calcasieu Parish. Flowers May 20. Fruit July 15. 



Tilia nuda var. glaucescens Sarg. Wet places, Lake Charles, Calcasieu 

 Parish, and near Natchitoches, Natchitoches Parish. Flowers May 20. 



Fruit July. 



Tilia floridana Ashe. Widely distributed over the State, usually on 



rolling hills. 



Landry 



Natchitoches, and Calcasieu Parishes. Flowers May 15. Fruit June 



15. 



Tilia floridana var. oblongifolia Sarg. On rolling hills West Feliciana 

 Parish Avery Island, Iberia Parish, and Natchitoches Parish. Flowers May 

 29, Fruit July 28. 



Tilia Cocksii Sarg. Rich flat woods in \acinity of Lake Charles, Cal- 

 casieu Parish. Flowers May 18. Fruit July 12. 



Tilia caroliniana Miller. Widely distributed west of the Mississippi 



