492 J. ARTHUR HARRIS 
the Florida determinations, the year as well as the day of the month has 
been given. 
Bromeltaceae 
Guzmannia Sintensii (Baker) Mez A = 0.31, P = 3.8 
Montane Rain Forest, Leeward Slopes, Feb. 24, A = 0.31, P = 3.7; 
Ridges, Feb. 9, A = 0.34, P = 4.1; Mar. 9, A = 0.45, P = 5.5; Jim 
Crow Peak, Feb. 17, A = 0.25, P = 3.0; Feb. 17, A = 0.28, P = 3.4; 
Windward Slopes and Ravines, Feb. 13, A = 0.25, P = 3.0; Feb. 13, 
A = 0.23, P = 2.8; Feb. 20, A = 0.28, P = 3.3; Mar. 13, A = 0.44, 
P = 5.3. 
Guzmannia capituligera (Griseb.) Mez (?) A = 0.44, P = 5.2 
Montane Rain Forest, Leeward Slopes, Feb. 18^, A = 0.46, P = 
5.5; Windward Slopes and Ravines, Feb. 22, A = 0.41, P = 4.9. 
Guzmannia monostachya (L.) Rusby A = 0.46, P = 5.6 
Subtropical Florida. Sykes Hammock, Jan. 27, 1916, A = 0.42, 
P = 5.1; Mar. 16, 1917, A = 0.50, P = 6.0. 
Catopsis Berteroniana (Schult.) Mez A = 0.46, P = 5.6 
Subtropical Florida. Hattie Bauer Hammock, Mar. 19, 1917, 
A = 0.46, P = 5.5; Mar. 19, 1917, A = 0.42, P = 5.0; Royal Palm 
Hammock, Mar. 3, 1916, A = 0.50, P = 6.0; Feb. 21, 1917, A = 0.48, 
P ^ 5-7 >■ Small Hammock between Florida City and Biscayne Bay, 
Feb. 17, 1917, A = 0.46, P = 5.6. 
Tillandsia utriculata L. A = 0.43, P = 5.2 
Subtropical Florida. Hattie Bauer Hammock, Mar. 16, 1917, 
A = 0.43, P = 5.2; Mar. 19, 1917, A = 0.45, P = 5.4; Royal Palm 
Hammock, Mar. 4, 1916, A = 0.42, P = 5.1; Mar. 3, 1916, A = 0.33, 
P = 4.0; Small Hammock near Royal Palm Hammock, Feb. 23, 191 7, 
A = 0.43, P = 5.2; Bryan Hammock, Feb. 13, 1917, A = 0.37, 
P = 4.5 ; Palm and Live Oak Hammock, Peninsula, near the Narrows, 
Indian River, Apr. i, 1917, A = 0.44, P = 5.3; on dwarfed Rhizophora 
Mangle, near Biscayne Bay, Feb. 17, 191 7, A = 0.40, P = 4.8; Feb. 
17, 1917, A - 0.57, P = 6.9; Feb. 17, 1917, A = 0.39, P = 4.7; 
Feb. 17, 1917, A = 0.34, P = 4.1; Orange Grove, Miami, Feb. 10, 
1917, A = 0.58, P = 6.9. 
2 These determinations are for the older, outer leaves. Sap from the younger 
leaves gave A = 0.35, P = 4.2. 
