496 J. ARTHUR HARRIS 
P = 4.2; Jan. 29, 1916, A = 0.31, P = 3.7; Mar. 3, 1916, A = 0.40, 
P = 4.8; Feb. 21, 1917, A = 0.32, P = 3.9. 
Vanilla Eggersii Rolfe 
Subtropical Florida. Brickell Hammock, Feb. 14, 1916, A = 0.24, 
P = 2.9. This determination is of course based on sap from the stems. 
PiPERACEAE 
Peperomia hasellifolia H.B.K. A = o.35,P=4.2 
Montane Rain Forest, Windward Slopes and Ravines, Feb. 20, 
A = 0.40, P = 4.8; Feb. 24, A = 0.35, P = 4.2; Mar. 4, A = 0.33, 
P = 3.9; Mar. 13, A = 0.31, P = 3.7. 
Peperomia crassicanlis Fawc. & Rendle A = 0.40, P= 4.9 
Montane Rain Forest, Ridges, Feb. 18, A = 0.40, P = 4.8; Mar. 9, 
A = 0.44, P = 5.2; Mar. 13, A = 0.42, P = 5.1; Mar. 16, A = 0.46, 
P = 5.6; Windward Slopes and Ravines, Mar. 4, A = 0.30, P = 3.6. 
Peperomia magnoliafolia (Jacq.) A. Dietr. A = 0.38, P = 4.6 
Subtropical Florida, Royal Palm Hammock, Jan. 29, 1916, A = 
0.38, P = 4.6; Small Hammock near Royal Palm Hammock, Feb. 23, 
1917, A = 0.39, P 4.7; Bryan Hammock, Feb. 13, 1917, A = 0.37, 
P = 4.5; Feb. 13, 1917, A = 0.35, P = 4.2; Sykes Hammock, Jan. 27, 
1916, A = 0.41, P = 4.9. 
Peperomia Myrtillus Miquel A = 0.36, P = 4.3 
Montane Rain Forest, Leeward Ravines, Mar. 11, A = 0.35, 
P = 4.2; Windward Slopes and Ravines, Mar. 13, A = 0.36, P = 4.4. 
Peperomia quadrifolia (L.) H.B.K. 
Montane Rain Forest, Leeward Ravines, Mar. 11, A = 0.39, 
P = 4.6. 
Peperomia septemnervis Ruiz & Pav. A = 0.31, P = 3.7 
Montane Rain Forest, Leeward Ravines, Mar. 11, A = 0.33, P = 
3.9; Windward Slopes and Ravines, Feb. 13, A = 0.31, P = 3.7; 
Feb. 13, A = 0.30, P = 3.6. 
Gesneraceae 
Columnea hirsuta Swartz A = 0.36, P = 4.3 
Montane Rain Forest, Leeward Ravines, Feb. 26, A = 0.40, 
P = 4.8; Windward Slopes and Ravines, Feb. 13, A = 0.33, P = 4.0; 
Feb. 20, A = 0.34, P = 4.1; Feb. 22, A = 0.33, P = 4.0; Feb .22, 
