Acacia 
»  armata 
» Longevity ‘of seeds of 
» Prickly 
Acena 
Aconite .. 
Aconitum N apellus 
Aithusa cynapium 
African Box Thorn 
>, Feather Grass 
» Thistle 
Agropyrum repens 
Agrostis alba ‘ 
>» vulgaris .. 
Alchemil 
Alge .. 
Alien Weeds, Introduction of 
Alkali, Influence of, on rene 
Allene, Yellow .. 
Almond i 
Alpine Poa oH acs 
Alsike Clover < 
Alternanthera echinata 
Amarantacez 
Amaranth, Green 
" Penciled 
3 Reflexed 
35 White 
Amaranthils albus 
Sa Blitum 
- retroflexus 
Amsinchia angustifolia 
Amsinckia, Narrow-leaved 
Anagallis arvensis 
cerulea 
Andropogon halepensis 
Annuals, Eradication of 
Anthemis Cotula .. 
Anthocercis albicans 
Anthoxanthum odoratum 
Apetalz ‘ ig 
Apple .. ote os 
Apple of Peru a 
Apple of Sodom .. 
Arctium Lappa 
Argemone mexicana 
5 ochroleuca 
Arghel of Syria 
Arrowroot 
Artichoke 
Asclepiadacese 
Asparagus 
Asphodelus fistulosus 
Aspidium fitixmas 
Astragalus Hornit 
ee lentiginosus 
- mollissimus 
INDEX. 
1, 25 
27 
13 
13 
29 
25 
84 
ais 73 
62, 63, 70 
71 
| 54, 71 
. 54, 71 
. 54, 71 
51, 69, 71 
Atriplex 
Atropa Belladonna 
Atropin .. 
Avena fatua 
Balm Herb 
Barley Grass : 
7 Knotted 
Meadow 
Bartsia, latifolia .. 
» Sticky: 
»  Trixago .. 
58 viscosa 
Bathurst Burr... 
Bean Caper Family 
Beard Grass, Annual 
Bell-flower, Prostrate 
Bellis perennis 
Beet si 
» Wild 3 
Bent-grass, Creeping 
3 me .. 
>» Marsh 
Bent-grasses 
Beyeria viscosa 
Bindweed a 
on Black .. 
> Lesser .. 
Bird’s-foot Trefoil 
or Trigonel 
Bishop’s Weed 
Black Ash 
Blackberry 
55 Bramble 
Black Bindweed 
»  Medick .. 
»  Night-shade 
Bladder Campion 
5, Hibiscus 
Blitum, Wild ae 
Blue Bell Family 
Boksdorn . 
Borage, Common 
‘ Family 
Borago officinalis .. 
Bouteloua, Smooth 
Box vi 
>, Thorn — in. 
3 », Chinese 
>>. Horrid 
Bramble oe 
»  Jagged-leaved 
Brassica sinapistrum 
Bristle Plant 
Brome Fescue 
>» Grass i 
i » Field 
Hungarian 
Ed 2 
1.47, 
1, 96, 
1.14, 
