310 



INDEX 



Macrosporangium (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, 14!), 150, 151, 

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

 179, 293; Cyeas, 163; Conifers, 165, 

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

 Marsilia, 150, 151 ; Salvinia, 151 : 

 Selaginella, 145, 152. 



Madder family (Rubiacese), 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- 

 ceae ") , 209, 240. 



Marattia, Marattiacese, 123, 127, 133, 

 136, 139, 154, 223, 224 ; gametopbyte 

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



Marcbantiacea3, 107, 119. 



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

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



Mariposa lily (Calocbortus), 240. 



Maritime plants, 201, 275. 



Marsilia, Marsiliacese, 150, 151, 152, 

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



Maruia, 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. 



Mesenibryanthenium, 275. 



Mesocarpus, 60. 



Mesotsenium, 160. 



Mesozoic formations, 138, 165, 222, 

 224, 227, 228. 



Mesquit (Prosopis) , 238. 



Metazoa, 25. 



Metzgeria, 106, 119, Fig. 27. 



Mexican sage (Salvia splendens} 9 

 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 " Peronosporese," 

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

 (see Sphasrotheca) , Fig. 24. 



Milkweed, M. family (see also 

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



Mimosa, 24, 212, 283. 



Mirnosese, 212. 



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



Miocene formations, 227. 



Mistletoe, 85, 205, 278. 



Mitosis (see also " Karyokinesis "), 

 6. 



Moisture (a condition for growth), 

 17, 18, 23, 262, 296. 



Mouarda, 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. 



