I ,\ hi: X 



I'Hffi'. 



Al)ba>'i fotfon, flarinjr of f^iunn-i^ 40 



A<a<:ia, s^ymWiotic H|;<-<;iiili/,af,i<»fi '^') 



Ai'climatizafiod of K<;k<hi cotton 17 



Arf;ot(irrio<latioTi, <lir(;ct nj«iKMiHt!8 to external corulitioriH 'W 



A'laptatiori, diwruHHion — (iH,fii) 



fX]>\ii\tKi(\ \)y natural w^W^ion W 



AdaptatioriH, attracti v<; to tin; k<i«;p T-i 



claHHi fixation 72 



ditfiaticofforrt I0,i:i,44 



<y>mrn(jrcial value 7ft 



hiHtorical trfatrnorit 72 



nature and <auw« ft7 



fXiriod" w))«;n rnoHt efferrti v*; 74 



of Asiatic cotton.'- unknown '^2 



Kekchi an'l Ilahinal cottonH 7'i 



Kidney, l':ichon, Han IjUchh Hi-a J«laii'l, and Cpland rottonn.. 74 



Hiiminary 72 



to avoid weevil." 72 



exclude wceviln 7''> 



{(Hf vent developtn<;nt of weevil larvje ~''> 



Adaptive characterH, ext«ent ft'* 



orij^in ft7 



Aidin cMtxm, charact'rr ''>'5 



Allen cotton, earlier than King in i iiinUmmUi 17 



AnthonoinuH, behavior of Hi*eeie« relate^l to hK>ll weevil IS 



Antidroiny in cotton 1'* 



A ntijrua, Guatemala, culture of brown cotton 70 



Ant« (firing for plant lif;e -i*^ 



injurioiiH t'^j cotton 1^-* 



no protection ai(ain.«(t wfc<;vil>* '5'' 



plants dornf^ticated by 2i* 



A phid.s injurious t/> cotton -i'' 



Apfiijf f/oi-ifi/pii, inff^tinjr plant." at liabinal, (iuaUnnala. '■'»'•* 



Arid climate, inacti ve nectari<;#^ an a^lapti ve r<«ult 24 



re^nonn, befiavior of 'otton 4'{, 44, 4o 



tyfj^; of plant adapt/;d 20 



Artificial wde^rtion, an indefinite; term 70 



A.'-hmead, William II., ant« identifie^l 39 



Asiatic cottonH, (■otn\/dr'm>ii w ith other varietien 53 



nc^ttarina 28, 31 



Baf-terial di-^;a.H^?- fol lowing? w<;r^vil injuries ft2 



Bifli-nn p'dom, nectar pvAncMA '^ 



Hird.i, value a." weevil d<r«troyen» 42 



Holl weevil larvsf;, a^laptations to prevent developn«ent 7;i 



Ixjhavior in Guatemala and Texas 47 



destruction V^y dry injr out of wjiiare« 43 



prol i feration 4^ 



development in f^>l l.« 46 



effect of (>\)(-m\u'4 of flowers 47, ft3 



rapid development in bud« ft3 



weevils, al*sence from P^astem Hemisphere 32 



Mexican plateau region 11 



arlaptations to avoid 72 



excjud*- ^'^ 



aid Uy cr<jsK-fertilization •''•'' 



