INDEX. 



The references in italics are to figures and illustrations, those in thick type to forms 

 here described for the first time. 



Abies amabilis, 22, 24 

 balsamea, 151 

 bracteata, 27 

 cilicica, 8 

 Delavayi, 206 

 grandis, 22, 24 

 Lowiana, 26 

 nobilis, 24 



Nordmanniana, galled, xlv 



subalpina, 20, 21, 22, 24 

 Absorption of water, 148 

 Abutilon moth, 509 



' Triumph,' A.M., ccix 

 Acacias, scale insects on, 514 



their uses, 148 

 Acanthopanax leucorrhizum, 509 

 Acer campestris, 509 



carpinifokum, 509 



circinatum, 23 



creticum, 4, 509 



dasycarpum Wieri laciniatum, 

 509 



eriocarpum, 509 



pulverulentum, 509 

 Ginnala, 13 

 glabrum, 22 



japonicum atropurpureum, 509 

 aureum dissectum, 509 

 Parsonii, 509 

 macrophyllum, 21, 509 

 monspessulanum, 5, 509 

 Negundo fol. marg. elegans, 

 509 



albo variegatis, 

 509 



aureo marginatis, 

 509 



odessanum fol. aureis,509 

 nikoense, 509 

 palmatum crispum, 509 



sanguineum, 509 

 pennsylvanicum, 509 

 platanoides globosum, 509 



Reichenbachii, 509 



Schwedleri, 509 

 Pseudoplatanus fol. atropur- 

 pureis. 509 



Leopoldii, 509 



Simon Louis, 509 



tricotyledony, xlii, xliii, 

 xlvii 



Voorlii, 509 

 rubrum, 509 



mycorrhizas, 159 



Acer saccharinum, 509 



mycorrhizas, 159 



sp. in Yunnan, 206 



tataricum, 13 

 Achillea, 425 

 Acid soils, 149 



tolerant crops, 149 

 Acids, effect on water absorption, 



148 



Aciphylla latifolia, 509 

 Aconitum brevicalcaratum, 206 

 Forrestii, 204, 206 

 rotundifolium, 149 

 transsectum, 206 

 venatorium, 206 

 Acrotriche fasciculiflora, xxxvii 

 Actinomyces chromogerus, 527 

 Actinonema Rosae, exeviii 

 Adenophora sp. in Yunnan, 208 

 Adiantam pedatum, 22 

 Aecidium abietinum, 532 

 Aegle sepiaria, see Citrus trifoliata 

 Aerides odoratum album, exxxviii 

 Aesculus chinensis, 149 

 mycorrhizas, 159 

 turbinata, 149 

 Wilsonii, 149 

 Affiliated Societies Conference, clxxxvi 

 Afforestation, returns from, 149 

 Agapanthus umbellatus, branching 



scape, cix 

 Ageratum, bacterial disease, 523 

 " Agriculture, Theoretical and Prac- 

 tical," by J. Wrightson and J. C. 

 Newsham, reviewed, 136 

 Ailanthus flavescens, 12 

 glandulosa, 11, 12 

 Ainselia sp. in Yunnan, 206 

 Alder, host for fruit pests, 39 

 Aleyrodes in Florida, 170 



attacked by fungi, xl, xlii 

 vaporariorum, xl, xlii 

 Alkalis, effect of water absorption 

 on, 148 

 in soil, 509 

 Allium triquetrum, 510 

 Almond, host for fruit pests, 39 

 Alnus oregona, 21 



sitchensis, 24 

 Alpine plants, books on, 393 



irrigation for, 327 

 propagation, 510 

 protection in winter, 369 

 Alpinia mutica, 510 



