'230 LETTER XLIX. 



Incomplete Exogcns. 



The Elm Tribe (Ulmacese). 



The Gale Tribe (Myricaceae). 



The Walnut Tribe ( JuglandaceEe), Plate XXXVI. '2 



Group 2. Achlamydeous. 



a. The Saururus Tribe (Saururaceae). 

 The Pepper Tribe (Piperacea^). 



b. The Willow Tribe (Salicacece), Plate XI. 2. 

 The Plane Tribe (Platanacese). 



i'. The Callitriche Tribe (Callitrichaceae). 



Group o. Tnbiferous. 



a. The Oleaster Tribe (Elseagnacese). 



The Mezereuni Tribe (Thymelacege), Plate XLI. 1. 

 The Protea Tribe (Proteacese), Plate IX. 1. 



b. The Cinnamon Tribe (Lauracese), Plate XLI. 2. 



Group 4. Columnous, 

 The Birthwort Tribe (Aristolochiacese), Plate 



XLVI. 1. 

 The Nepenthes Tribe (Nepenthacese). 



Group 5. Curvembryous. 



a. The Amaranth Tribe (Amaranthaceae), Plate 

 IX. 2. 

 The Goosefoot Tribe (Chenopodiacea)), Plate XL. 2. 

 The Tetragonia Tribe (Tetragoniacese). 

 The Phytolacca Tribe (Phytolaccacese). 

 The Buck-wheat Tribe (Polygonacese) Plate XL. L 



