DOG-WOOD FAMILY. 651 



Cornus florida L. Sp. ri. 1: 117. 1753. Flowering Dogwood. 



Ell. Sk. 1:207. Gray, Man. ed 6, 2U. Chap. Fl. 168. Coulter, Coutr. Nat. Herb. 

 2 : 150. 



Alleghenian to Louisianian area. Southern Ontario, southern New England, west 

 to Michigan and southern Minuesota, and south to Florida aud eastern Texas, 



Alabama: Over the State. Upland forests, moderately rich soil. Flowers April, 

 May; floral hracts large, petaloid, white. Fruit ripe October to No vemljer; scarlet. 



Economic uses: The wood is valuable, and the bark, known as "dogwood bark," 

 is used medicinally. Very showy in flower and in fruit. 



Type locality : " Hab. in Virginia."' 



Herb. Geol. Surv. Herb. Mohr. 



NYSSA L. Sp. PI. 2 : 1058. 1753. Black Gum. Sour Gum, 

 About 7 species, trees. East Asia, Atlantic North America, 4. 



Nyssa sylvatica Marsh. Arb. Am. 97. 1785. 



Highland Black Gum, Pepperidge, 



Xyssa aquatica L. Sp. PI. 2 : 1058. 1753. In part. 



N. miiUifiom Wangeuh. Am. llolz. 46, 1. 16. 1787. 



N. rUlom Michx. Fl. Bor. Am. 2 : 258, 1803, 



Ell. Sk. 2 : 684. Gray, Man. ed. 6, 215, Chap. Fl. 168, Coulter, f!ontr. Nat. Herb. 

 2 : 151. 



Sargent, Silv. N. A. 5 : 75, t. 211. 



Carolinian aud Louisianian areas, Ontario; southern New England west to Mich- 

 igan and south to the Gulf, extending from Florida to eastern Texas, 



Alabama : Over the State to the Lower Pine region. Most frequent in the upland 

 forests. Winston County, 1,200 feet. Cullman County, 1,000 feet. Marshall County, 

 1,000 feet. Flowers yellowish green, April; fruit ripe September, October; drupe 

 purple. A tree of large size, 80 to 90 feet high and 2 to 3 feet in diameter. Fre- 

 quent on the table-lauds of the Warrior basin in shallow depressions, Eeduced in 

 size on the uplands of the Coast Pine belt. 



Economic uses: Timber tree. 



Type locality: "This grows naturally in Pennsylvania and perhaps elsewhere." 



Herb. Geol. Surv. Herb. Mohr. 



Nyssa biflora Walt. Fl. Car, 253. 1788. Southern Black Gum. 



N. aiilvatica var, hiflora Sargent, Silv, N. A. 5 : 76. 1893. 



Ell.Sk. 2 : 684. Chap. Fl. 168, 



Louisianian area. In swamps. North Carolina to Florida, west to eastern Texas. 



Alabama: Central Pine belt to Coast plain. Swampy borders of pine-barren 

 streams. Flowers in April; fruit ripe August, September; purplish black. Tree 

 rarely over 60 feet high and from 16 to 18 inches in diameter, prevailing iu the Lower 

 Pine region and Coast plain. Further studies in the field are needed to establish 

 with certainty the northern limit of this tree iu the State. 



Economic uses: Of less importance than the last. 



Type locality : South Carolina. 



Herb. Geol. Surv. Herb. Mohr. 



Nyssa aquatica L. Sp, PL 2 : 1058, 1753, In part. Large Tupelo Gum, 



X. uniflora Wangenh. Am. Holzart. 83, t. 27, f. 57. 1787, 



N. tomentosa Michx. f. Hist. Arb. Am. 2 : 259. 1803, 



N. grandidentata Michx. f. Hist. Arb. Am. 2 : 252, 1. 19. 1812. 



Eli. Sk. 2 : 685, Gray, Man. ed. 6, 215. Chap. Fl. 168. Coulter, Contr, Nat, Herb. 

 2 : 151. 



Carolinian and Louisianian areas. Southern Virginia, southern Illinois, south- 

 eastern Missouri, and western Tennessee, south to Florida, Texas, and Arkansas. 



Alabama: Central Pine belt to Coast plain. Swampy forests; fre(|u<'nt. Most 

 often associated with the bald cypress in the deep swamps on the banks of the Ala- 

 bama and Tombigbee rivers and their larger tributaries. Autauga County. Mont- 

 gomery to Mobile County. Flowers yellowish green; April (Mount Vernon). 

 Fruit plum-purple, ripe iu October. One of the largest of the timber trees of the 

 Atlantic forest, 110 to 125 feet high. 



Type locality : " Hab. in Americae septentrionalis aquosis," 



Herb. Geol. Surv. Herb. Mohr. 



