ACKNOWLEDGMENTS 
A large proportion of the best drawings of gross morphology were made 
by Mr. Macario Ligaya, who drew Figs. 1, 2, 3, 4, 5, 7, 82, 53, 66, 70, 72, 74, 
fot, 19, 39, 90, 91, 93,,94b, 96, 97, 98, 99, 100, 102, 107, 108, 109, 110, 
111, 126, 131, 154, 155, 156, 157, 160, 170, 172, 180, 181, 185, 186, 196, 198, 
DOR ete 0G8 210, 2115-212, 213, 215, 217, 219, 220,221, 293, 940, 252, 264. 
274, 277, 278, 280, 285, 301, 344, 351, 354, 356, 365b, 366, 368b, 380, 382, 
- 886, 387, 388, 392, 3938, 397, 403, 406, 411, 412, 413a, 424, 428, 436, 440b, 
440c, 443b, 444, 455, 457, 464, 470, 472, 473, 479, 481a, 490, and 493. 
The great majority of the remaining drawings were made by students in 
the University of the Philippines, ten of whom are now members of the staff 
of the Department of Botany: Dr. José K. Santos drew Figs. 10, 18, 18, 26, 
35, 59, 60, 61, 63, 118, 115, 125, 127, 128, 146, 147, 148, 162, 165, 166, 168, 187, 
189, 192, 227, 271, 286, 287, 288, 290, 298; Miss Maria D. Pastrana, Figs. 
39, 40, 44, 62, 67, 84, 87, 88, 116, 138, 1384, 1385, 139, 140, 1438, 144, 178, 174, 
175, 183, 188, 190, 193, 194, 201, 204, 247, 249, 255, 256, 258, 262, 265, 266, 
Bonee200, 210, 275, 295, 296, 297, 299, 304, 3811, 312, 315,316, 317, 326, 331 
335a, 336, 337, 345, 346a, 348, 349a, 349b, 350, 371, 390, 391, 400, 458; 
Mrs. Maria VY. Gutierrez, Figs. 21, 24, 25, 28, 30, 37, 38, 45, 50, 71, 94a, 
aetit. 149b, 150, 151, 152, 1538, 171, 182, 203, 207, 226, 228, 246, 248,253; 
293, 357, 358, 360, 369, 416, 417a; Mrs. Eugenia Inco-Caparras, Figs. 19, 
20,27, 29, 31, 117, 119, 180, 149a, 184, 191, 230, 292, 313, 329, 339, 342hb, 
392, 359, 367, 375, 378, 379, 405, 480, 433a, 488; Miss Toofila Montemayor, 
Figs. 78, 145, 308, 327, 347, 363, 395, 396, 462, 469; Miss Paulina Ver- 
zosa, Figs. 22, 23, 46, 49, 51, 122, 353, 407; Mr. Antonio G. Santos, Figs. 
398, 399, 401, 402, 461, 465, 466, 468a, 468b, 468c; Mr. Gregorio T. Velas- 
quez, Figs. 92, 408, 409, 410, 450, 451, 453, 481b, 482; Mr. Eustaquio 
Crudo, Figs. 9, 15, 78, 218, 302, 303, 305, 306, 307, 310, 365a, 440a, 441, 
_ 454; Miss Guadalupe Cabrera, Figs. 206, 268, 294, 362, 417b, 467, 486; 
Mr. Edilberto Karganilla, Figs. 18, 86, 54, 56, 80, 86, 814, 342a, 343; Mr. 
Sofronio Calucin, Figs. 41, 42, 48, 52, 81, 82, 83, 85, 104, 105, 136, 163, 
222, 224, 225, 284, 389, 415, 442, 443a, 443c, 459; Miss Pilar Cruz, Figs. 
121, 289, 291, 475: Miss Maria Tolentino, Figs. 14, 216, 364, 372, 418, 
419, 420, 422; Miss Presentacién Atienza, Figs. 12, 33, 34, 118, 232, 278, 
374b, 404, 414, 482; Mr. Gaudencio Reyes, Figs. 11, 47, 1238, 124, 164, 
870, 894; Mr. Felix de la Costa, Figs. 106, 177, 179, 195, 209, 254, 279, 
Vil 
