INDEX 



Abies balsamifera, 480; concolor, 483; 

 grandis, 483; lasiocarpa, 478, 480, 

 481, 483 



Abutilon Darwinii, 339, 340 



Acacia, 306, 567, 568; anegadensis, 572, 

 579, 580; paradoxa, 274 



Acer carolinianum, 80, 82, 84; Douglasii, 

 485; glabrum, 486; rubrum, 80 



Achyranthes portoricensis, 571 



Aconitum, 276 



Acrochaetium, 113, 116, 120, 123; afifine, 

 106, 108, no, III, 115-120, 122; Hoytii, 

 112, 1 16-120, 122; Hyyneae, 120; 

 infestans, 116, 117, 122; robustum, 

 118, 120; unipes, 118-120 



Aconitum, 557 



Acuan virgatum, 572 



Address of welcome, I 



Aecidium Cerastii, 199; convolvulatum, 

 197; Galii ambiguum, 203; Giliae, 199; 

 gnaphaliatum, 205; graminellum, 180; 

 intermixtum, 204; Ipomoeae, 195; Ipo- 

 moeae-panduranae, 197; Leptotaeniae, 

 190; Ludwigiae, 189; monoicum, 188; 

 Nesaeae, 189; Phlogis, 199; Podophylli, 

 186; Pourthiaeae, 250; Sorbi, 251; 

 Swertiae, 195; Wilcoxianum, 199 



Agalinis maritima, 86 



Agaricus, 213, 215; alphitophorus, 510; 

 arvensis, 221, 222, 510; campestris, 

 221; corticola, 510; helictus, 510; 

 rhodocylix, 510; Rodmani, 212, 218, 

 221; tener, 510 



Agastache, 163 



Agave, 272, 305, 567; attenuata, 126; 

 missionum, 570; vivipara, 567 



Agropyron molle, 490; Smithii, 490 



Agrostis, 515 



Akentra, 61 



Aklema petiolaris, 574 



Albugo, 197; Candida, 502, 505 



Alcyonidium gelatinosum, 117 



Allium, 182, 254, 271, 305; reticulatum, 

 181 



Allodus, 173-178, 181, 182, 196; ambigua, 

 177, 180, 203;areolata, 180, i86;asperior, 

 ^79- 193; Batesiana, 177, 180, 204; Bou- 

 vardiae, 179, 202; Calochorti, 179, 181; 

 Carnegiana, 179, 182,183; Chamaesara- 

 chae, 177, 179, 201; claytoniata, 177, 179, 

 184, 185; commutata, 180, 203; con- 

 similis, 177, 180, 187; crassipes, 179, 

 196; Desmanthodii, 180, 206; Diche- 

 lostemmae, 180, 183, 184; Douglasii, 



177, 180, 198; effusa, 174, 179, 188; 

 Erigeniae, 179, 191; gigantispora, 180, 

 185; Giliae, 177, 179, 199; gnaphaliata, 

 180, 205; graminella, 178, 180; imper- 

 spicua, 180, 189; insignis, 179, 197; 

 intermixta, 177, 179, 204; Jonesii, 

 179, 190; lacerata, 179, 194; Lindrothii, 



179, 192; Ludwigiae, 180, 189; megalo- 

 spora, 179, 198; melanconioides, 180^ 

 194; mellifera, 180, 200; microica^ 



180, 192; Moreniana, 179, 182; Musenii,. 

 179. 193; Nesaeae, 189; nocticolor, 

 179. 197; opposita, 180, 185; opulenta, 

 179. 195; oregonensis, 193; pagana, 



179, 181; Palmeri, 179, 202; plumbaria, 

 199; Podophylli, 178, 179, 186; rufes- 

 cens, 179, 202; Senecionis, 207; suban- 

 gulata, 179, 183, 184; subcircinata, 



180, 206; superflua, 179, 198; Swertiae, 

 180, 195; tenuis, 180, 205; vertisepta, 

 179, 201 



Allodus, North American species of, 173 



Allosorus crispus, 170 



Alnus, 488; rugosa, 81; tenuifolia, 478, 



483, 487; viridis, 480, 496 

 Aloe, 271, 305 

 Alstroemeria, 255 

 Alternanthera portoricensis, 571 

 Althaea, 274, 276, 306, 307; rosea, 2-jT), 274 

 Amanita, 215; rubescens, 221 

 Amanitopsis, 215; vaginata, 221 

 Ambrosia, 284, 307; artemisiifolia, 284, 302 

 Amelanchier, 246, 487, 488, 497; alnifolia, 



485; asiatica, 245; utahensis, 493 

 Amphilophis Torreyanus, 490 

 Amyris elemifera, 573 

 Andropogon scoparius, 490 

 Anegada, The vegetation of, 565 

 Anemone cylindrica, 185; globosa, 185, 



186; narcissiflora, 185; nemorosa, 170; 



patens Nuttalliana, 185 

 Aneura, 266, 288, 304 

 Anomalofilicites monstrosus, 474 

 Anona, 271, 278, 281 

 Anophthalmus, 66, 68 

 Antennaria dioica, 170 

 Anthericum, 257, 271, 305 

 Anthoceros, 255, 266, 267, 269, 274, 304 

 Antholyza, 271 



Anthracothecium libricolum, 580 

 Antiquity among plants, Endemism as a 



criterion of, 161 

 Antirrhinum majus, 358, 405; molle, 



358, 405 



581 



