CRINI \i. 



57 



i lb] i a g 



C. moorei 



C. powellii 



Sodium salicj late: 



C. longifolium. . . 



C. moorei 



C. powellii 



Calcium nitrate: 



C. longifolium . 



C. moorei 



C. powellii 



Uranium nitrate: 



C. longifolium. 



C. moorei 



C. powellii 



Strontium nitrate: 



C. longifolium 



C. moorei 



C. powellii 



Cobalt nitrate: 



C. longifolium 



C. moorei 



C. powellii 



Copper nitrate: 



C. longifolium 



C- moorei 



C. powellii 

 Cupric chloride: 



C. longifolium 



C. moorei 



C. powellii 



Barium chloride: 



C. longifolium 



C. moorei 



C. powellii 



Mercuric chloride: 



C. longifolium 



C. moorei 



C. powellii 



95 



c bioral hj di 



C. longifolium 



C. moorei 



C. powellii 



Chromic acid: 



C. longifolium 



C . moorei 



C. powellii 



Pyrogallic acid: 



C. longifoliurjo 



< \ moorei 



( '. powellii 



Nitric acid: 



< ". longifolium 



C. moorei 



c. powellii 



Sulphuric acid: 



C. longifolium 



C. moorei 



C. powellii 



II j drochloric acid: 



C. longifolium 



C. moorei 



C. powellii 



Potassium hydroxide: 



C. longifolium 



C. moorei 



C. powellii 



Potassium iodide: 



C. longifolium 



C. moorei 



C. powellii 



Potassium sulphocyanate: 



C. longifolium 



C. moorei 



C. powellii 



Potassium sulphide: 



C. longifolium 



C. moorei 



C. powellii 



Sodium hydroxide: 



C. longifolium 



C. moorei 



C. powellii 



Sodium sulphide: 



C. longifolium 





100 



95 

 90 



99 



100 



yy iou 



^ 



| Ml) 



99 



97 



I. 

 ;;i 

 16 



I 

 60 



98 

 100 



L00 



B i I 



99 



inn 



99 



98 



yy 



99 



85 



84 



7s 78 

 85 90 



82 95 



68 78 



54 7(1 



66 72 



48 56 



;,i 66 



61 82 



3 8 16 

 5 Hi 16 

 s 25 55 





99 



81 



98 



68 



66 

 81 



8S 



99 



91 



70 

 93 



Bl 



-7 



19 20 

 21 21 



o ; 



71 79 



■ 



Tin 



as those of the 



izai en i '. iolet, and 



of both parents in none of the i 



with iodine and sodium sa 



intermediate and in the i 



i with temperature, chloral hyd 



ai nl. p n hydroxii iium iod 



sulphoi in sulphide, sodium hydroxide, 



sodium sulphide, calcium uitn aium nil 



• inn nitrate, coball niti upric 



chloride, barium chloride, and in | a 13 



the pollen parent, and in 2 

 to one as the other parent) ;and the lowest in no 

 The fi 



parent, 

 same as both parents, 0; intermedial . 21; 



t, 0. 

 I ii i acli- 



to the seed pi 

 tivity ami sameness or inclii arent 



iUS. ( '. moorei, th< 



c reactivities than the othi t, but 



also to so ma rkedly raisi 

 in bring the latter hig] rule than its own. T ■ 



bviousl} ! little influem 



determining i h irch of the hybrid. 



In thi- sel C. longifolium i- ml in the 



: he pollen parent, and in both il has 

 comparatively impotent in determining the parental 

 leanings of the hybrid. (See Cha Section l.) 



Composite Curves of Reactio I 



This section treats of the composite the 



on-intens if the 



Crinum longifi 

 I 1 n't E '.'.I 

 The mosl nous features of this chart are: 



i l i Tl 'y remarkably high rea 



hybrid. It is higher than in either parent wil 

 ceptions, and in the lal 

 slightly lower than tha 'it. 



: Tee i losi ness with which the In ; C. 



rves run through mosl of th In 1? 



mil of the 26 reactions the hybrid curve is closer to the 



curve. In T instai i cium 



nitrate, uranium nitrate, cobalt nitral 



tie, and mercuric chloi 



- than are 

 the latter >1 from i a . The high 



I of the hybrid in 

 of the parent stocks in the reai tions with calcium in 

 uranium nitrate, copper n ipric chloride, and 



trie chloride is quite remar wide 



in intermedial 



folium the very high n with 



polarization, p acid, nitric acid, sulphuric 



hydrochloric acid. urn hydroxide, potassium 



nm sulphocyanate, and sodium ; 

 the high n 



itium nil 

 - v\ ith iodine and sodium sulphii 

 with chloral hydra 

 sulphide, calcium nitrate, uranium nitn It ni- 



trate, 

 ride: and the very low with barium chlor 



( I ) In ■ >lari- 



zation, pjTogallic acid, nit r i id. hydro- 



chloric acid, potassium hydros issium io 



