1038. 
1039. 
1040. 
IO4I. 
1042. 
1043. 
1044. 
1045. 
1046. 
1047. 
104 
BROMELIACE.* 
1. TILLANDSIA L. Sp. Pl. 286 (1753). 
Tillandsia usneoides L. Sp. Pl. Ed. 2, 411 (1862). 
Renealmia usneoides L. Sp. Pl. 287 (1753)- 
COMMELINACE.t+ 
2. COMMELINA L. Sp. Pl. 40 (1753): 
Commelina communis L. Sp. Pl. 40 (1753). 
Commelina vulgaris Schmeid. Ic. Pl. 159, 4. 40, 4Z (1762). 
Commelina polygama Roth, Catal. 1: 1 (1797). 
Commelina Willdenovid Kunth, Enum. 4: 37 (1843). 
Commelina erecta L. Sp. Pl. 41 (1753). 
Commelina hirtella Vahl, Enum. 2: 166 (1806). 
Commelina longifolia Michx. Fl. Bor. Am. 1: 23 (1803), 
not Lam. 
Commelina erecta A. Gray, Man. Ed. 2, 486 (1856), not L. 
Commelina nudiflora L. Sp. Pl. 41 (1753). 
Commelina communis Walt. Fl. Car. 68 (1788), not L. 
Commelina Caroliniana Walt. Fl. Car. 68 (1788). 
Commelina Cayennensis L. C. Richard, Act. Soc. Nat. Hist. 
Par. 1: 105 (1792). 
Commelina agraria Kunth, Enum. 4: 38 (1843). 
Commelina Virginica L. Sp. Pl. Ed. 2, 61 (1762). 
Commelina angustifolia Michx. Fl. Bor. Am. 1: 24 (1803). 
2. TRADESCANTIA L. Sp. Pl. 288 (1753). 
Tradescantia brevicaulis Raf. Atl. Journ. 150 (1832). 
Tradescantia pilosa J. G. C. Lehm. Nov. Act. Leop. 14: Part 
2, 822, 4. 48 (1828). 
Tradescantia flexuosa Raf. Atl. Journ. 150 (1832). 
Tradescantia rosea Vent. Pl. Nouv. Jard. Cels, 4. 2¢ (1800). 
Tradescantia Virginica Walt. Fl. Car. 119 (1788), not Z. 
Virginiana L. 
Tradescantia Virginiana L. Sp. Pl. 288 (1753). 
* Contributed by Mr. Frederick V. Coville. 
+ Contributed by Dr. Thomas Morong, 
