208 JOimNAL OF THE ARNOLD ARBORETUM (vol. ii 



Quercus lyraia Walt. In low wet woods over the State, Flowers April 

 2. Fruit October. 



Quercus stellata Wang. In both wet and dry soil over the State, except 

 in Cypress-swamps. Flowers April 3. Fruit October. 



Quercus stellata var. Margaretta Sarg, Natchitoches and Rapides 



Parishes. 



Quercus stellata var. Margaretta f. stolonifera Sarg. Seen only in one 

 locality near Bogalusa, Washington Parish. 



Natchitoches Parish. 



Rich soil subject to overflow near 



Quercus stellata var. araneosa Sarg. 



Quercus stellata var. paludosa Sarg. 

 Washington, St, Landry Parish. 



Quercus alba L. Over the State except in swamps. Flowers April 

 1-15. Fruit October. 



Quercus alba var. latiloba Sarg. Not uncommon with the type. 



Quercus alba var. rejpanda Mich. Known only from one station near 

 Pontchatoula, Tangipahoa Parish. 



Quercus Prinus Michx. Swamps and rich flat woods over the State. 

 Quercus Muehlenbergii Engelm. A somewhat rare tree in Louisiana. 

 In East Louisiana seen only once in West Feliciana Parish. More com- 



mon in West Louisiana, in Richland, Natchitoches and Franklin Parishes. 



xQuercus ludoviciana S'dvg, {Q. rubra vox. pagodaefolia X Q- Phellos), 

 Inundated woods. St, Landry Parish. 



xQuercus Cocksii Sarg. (Q. rhomhica X Q. velutina). Rapides Parish. 



X Quercus Compionae Sarg. (Q. lyrata X Q. virginiaua). Planted 

 for ornament in Louisiana and Mississippi. Trees in New Orleans are 



said to have been brought from woods in the vicinity of Madisonville, 

 St. Tammany Parish. I have not seen this tree growing wild. 



ULMACEAE 



Ulmus americana L. Rich woods over the State, Flowers January 

 5-15, Fruit March 1. 



Ulmus alata Mich. Borders of swamps and rich woods over the State. 

 Flowers January 5-15. Fruit March 1. 



Ulmus fulva Mich. A rather rare tree along streams and in rich soil 

 over the State. Flowers February 15, Fruit March 8. 



Ulmus crassifolia Nutt. A common tree in the northern part of the 

 State; not found east of the Mississippi River. Flowers March 15. 



Planera aquatica GcmeL Along water courses over the State. Flowers 

 April 1, Fruit May 1. 



Celtis laevigata Willd. Rich soil over the State. Flowers March 5. 



Fruit August. 



MORACEAE 



Morus rubra L. Rich soil over the State. Flowers x\pril 1, Fruit 



June. 



Madura pomifera Schneid. Widely distributed over the State. Prob- 



