336 NATIVE AND NATURALIZED PLANTS OF SOUTH CAROLINA. 



ORDER LXXXII. DOGBANE FAMILY. APOCYNACE.E. 



1. INDIAN HEMP. Apocynum canabinum. 



2. DOGBANE. A. androsagmifolium, 



3. PERIWINKLE. Vinca rosea. {Naturalized. ) 



ORDER LXXXIII. MILKWEED FAMILY. ASCLEPIADACE.E. 



1. POKE MILKWEED ; SQUAW ROOT, Asclepias phytolaccoides. 



2. PLEURISY ROOT ; BUTTERFLY WEED. A. tuberosa. 



3. PURPLE MILKWEED. A. purpurascens. 



4. SWAMP MILKWEED. A. incarnata. 



5. RABBIT'S MILK. . A. amplexicaulis, and eight other 



species. 



6. GREEN MILKWEED. Acerates viridiflora 



7. RUNNING MILKWEED. Gonolobus hirsutus. 



ORDER LXXXIV. OLIVE FAMILY. OLEACE.E. 



L DEVIL WOOD; AMERICAN OLIVE. Olea Americana. 



2. PRIVET. Ligustrum vnlgare. (Partly natu- 



ralized.) 



3. FRINGE TREE ; OLD MAN'S BEARD. Chionanthus Virginica. 



4. WHITE ASH. Fraxinus Americana. 



5. WATER ASH. F. platycarpa. 



6. RED ASH. F. pubescens. 



7. GRP:EN ash. F. viridis. 



DIVISION III. Floral envelopes single, consisting of a calyx onl}'-, 

 or altogether wanting. Apetalous. 



ORDER LXXXV. BIRTHWORT FAMILY. ARISTOLOCHIACEtE. 



1. HEART LEAF. Asarum Virginicum. 



2. HEART LEAF. A, arifolium. 



3. WILD GINGER. A. canadense. 



4. VIRGINIA SNAKE ROOT ; SMALL SNAKE 



ROOT. Aristolochia serpentaria. 



5. BIG SARSAPARILLA ; WILD GINGER. A. sipho. 



