370 
P. Chamissoanum, Weddell, in Ann. Sc. Nat. 3d ser. xtil. 254 
(1849). 
Brazil: Caldas (Regnell, ii. 233). 
Var. BEYRICHIANUM (C & S.) Meisn., in Mart. Fl. Bras. v. 
19, t. I, f. 2 (1855). 
Sas Reveinheannnds C. & S. Linnea, iii. 42 (1828). 
P. multangulare, Hook. & Arn. in Comp. Bot. Mag. ii. 62 
(1836). 
P. Tiirckheimii, Vatke., in Herb. of J. Donnell Smith. 
Southern Brazil: Soracoba (Warming, 142), Caldas (Regnell, 
iii. 1027); Guatemala: Coban (Tiirckheim, 243); Cuba: (Wright, 
2284); United States: Louisiana, Madisonville (Riddell), Bookfa- 
laya River (Langlois). 
76. POLYGONUM RUBRICAULE, Cham. Linnza, viii. 130 (1833). 
Brazil: (Sellow) according to Chamisso. 
77. POLYGONUM STELLIGERUM, Cham. Linnea, viii. 131 (1833). 
Brazil: (Sellow) according to Chamisso. 
78. POLYGONUM ARIFOLIUM, L. Sp. Pl. 364 (1753). 
Massachusetts: Hingham (Morong); Vermont: Bristol (Prin- 
gle); New York: (Torrey); New Jersey: (Eaton); Pennsylva- 
nia: Harrisburg (Small); Delaware: Centreville (Commons); 
Southern States (Chapman). 
SECTION IX.—TOVARIA. 
79. POLYGONUM VIRGINIANUM, L. Sp. Pl. 360 (1753). 
P. muticum, Moench. Suppl. 266 (1802). 
Persicaria Virginiana, Geertn. Fruct. et Sem. ii. 180, t. 119 
(1802). 
New York: Bloomingdale. (Torrey); Boke tania Easton 
(Porter); South Carolina: Bluffton (Mellichamp); Georgia: 
(Chapman); Kentucky: (Short); Missouri: St. Louis (Fritchey); 
Nebraska: Lincoln (Webber); Indian Territory: on the False 
Washita (Palmer); Red River (Pitcher). 
Polygonum fimbriatum, Eliott is excluded from this list as its 
distinctive characters seem to be sufficient for holding it in the 
genus founded for it by Dr. Gray, namely Thysanella. 
