310 



INDEX 



Macrosporaugium (see also "Ovule"), 

 145, 146, 150, 151, 159, 160, 161, 162, 

 163, 165, 168, 169, 170, 178, 179, Figs. 

 38, 39, 40, 41, 42. 



Macrospore (see also " Embryo- 

 sac"), 145, 146, 148, 149, 150, 151, 

 152, 158, 159, 163, 165, 168, 170, 178, 

 179, 293 ; Cycas, 163 ; Conifers, 165, 

 169, 170, 179; Isoetes, 149, 150; 

 Marsilia, 150, 151; Salvinia, 151: 

 Selaginella, 145, 152. 



Madder family (Rubiaceae), 215. 



Madrono (Arbutus Menziesii), 214, 

 240. 



Magnolia, M. family, 207, 208, 230, 

 235, 237, 238. 



Man as agent in distribution, 229, 

 241, 243. 



Mandevillea suaveolens, 278, Fig. 60. 



Mango, 240. 



Mantchuria, 236, 237. 



Manzanita ( Arctostaphylos) , 214, 

 240, 271, 274. 



Maple, M. family (see also " Acera- 

 cese"), 209,240. 



Marattia, Marattiaceae, 123, 127, 133, 

 136, 139, 154, 223, 224 ; gametophyte 

 of, 123, 127 ; fossil M., 154, 223, 224. 



Marchantiaceae, 107, 119. 



Marine algae (see also " Sea-weeds "), 

 20, 63, 262, 263, 264, 265. 



Mariposa lily (Calochortus) , 240. 



Maritime plants, 201, 275. 



Marsilia, Marsiliaceas, 150, 151, 152, 

 155 ; M. vestita, 150, 152, Fig. 39. 



Maruta, 215. 



May-weed (Maruta), 215, Fig. 53. 



Mechanical contrivances for cross- 

 fertilization, 250, 251, 252, 253, 254, 

 255, 295. 



Mechanical tissues, 263, 267, 296. 



Mediterranean region, 241. 



Mesembryanihemum, 275. 



Mesocarpus, 60. 



Mesotaenium, 160. 



Mesozoic formations, 138, 165, 222, 

 224, 227, 228. 



Mesquit (Prosopis) , 238. 



Metazoa, 25. 



Metzgeria, 106, 119, Fig. 27. 



Mexican sage (Salvia splendens) t 

 249. 



Mexico, 173, 237, 239. 



Micropyle, 171, 181. 



Microspora, 52, Fig. 8. 



Microspore (see also "Pollen "), 145, 

 149, 150, 159, 162, 163, 170, 180, 203, 

 292, Figs. 39, 40, 42. 



Microsporangium (see also " Pollen- 

 sac"), 145, 146, 159, 161, 163, 165, 

 168, 169, 170, 179, 180, Figs. 38, 39, 

 40, 41, 42. 



Mignonette (Reseda) , 248. 



Mildew (see also " Peronosporeae," 

 " Erysipheae ") , 82, 91, 92 ; Rose M. 

 (see Sphaerotheca) , Fig. 24. 



Milkweed, M. family (see also 

 "Asclepias"), 215, 254, 255, 295. 



Mimosa, 24, 212, 283. 



Mimoseae, 212. 



Mint family (Labiates), 214, 218, 253. 



Miocene formations, 227. 



Mistletoe, 85, 205, 278. 



Mitosis (see also " Karyokinesis "), 

 6. 



Moisture (a condition fqr growth), 

 17, 18, 23, 262, 296. 



Monarda, 249. 



Monera, 4, 31, 32, 33, 45. 



Monk's-hood ( Aconitum) , 208, 247. 



Monoblepharis, 83. 



Monocotyledons, 177, 183, 184, 185, 

 186, 187, 188, 189, 190, 191, 192, 193, 

 194, 195, 196, 197, 198, 199, 200, 201, 

 202, 203, 205, 206, 207, 211, 217, 219, 

 228, 229, 260, 267, 268, 273, Figs. 45, 

 46, 47. 



Monotropa, 203, 213, 218, 270, 279, 

 Figs. 52, 59. 



Monstera, 187. 



Morning-glory, 214, 278. 



Mosses (see also " Bryophyte,") 

 15, 16, 27, 28, 49, 52, 55, 63, 77, 

 101, 102, 104, 105, 108, 113, 114, 

 115, 116, 117, 118, 119, 122, 123, 

 124, 125, 128, 130, 131, 132, 133, 

 144, 152, 223, 240, 265, 266, 273, 275, 

 283, 285, 286, 289, 290; Irish M. 



