INDEX 



--ribicola J.C. Fisch. ex Rabenh . , 

 white pine blister rust 3,5-6, 

 9-11,18,19-20,22,24,26-27,29, 

 34-36,38,57-59,61,77,84-85,93, 

 95,107,111-13,116,118,120,123, 

 125,131-33,161,163,179,190,193- 

 94,197,204,209,212,216,218,220, 

 222-2 3,225,229,232,280,289-96, 

 302,304,308,338,352,357,406, 

 413,431-44,453,456,462-63,466- 

 69,472-73,479-93,537,541-42, 

 54 8-49,553,561,563,566-67,571, 

 584,591,596,605-607,64 5-56 



Crossability , white pines, see also 

 Pinus hybrids 212,231,271-80,542 



Crossing over 10 



Culling levels, independent 591, 

 594,606-607 



Cultivars or varieties 



--general 618 



--alfalfa 580-81 



--barley 572 



--bromegrass 580 



--flax 35,88 

 -oats 572 



--poplar 590 



--potato 46,51-52 



--rice 480 



--wheat 26,44-45,48-49,53-54,59, 



67-70,72-77,79,81,88,91,308,559, 

 572,622,634 



Cupressus, cypress 21, 168 



--depreziana Camus 287 



--torulosa D.Don 171 



Currants, see Ribes 



Cycadales, Cycad family 21 



Cyclobalanopsis 



--morii (Hayata) Schottky £ Kudo, 

 an Asiatic oak 141 



--stenophylloide^ Masumune, an 

 Asiatic oak 141 



Cynanchum vincetoxicum (L.) Pers., 

 white swallowwort 415 



Cytidine 87 



Cytophotometric techniques 87-88 



Cytoplasmic 



--inheritance, see also Chromosomal 

 and non-chromosomal inheritance 

 3,11,34,572 



--male sterility 572-73,577-/8,585 



Dalbergia sissoo Roxb . , sissoo, a 

 rosewood 553 



Daphne oleoides Schreb., olive 



daphne 154 

 Daucus , carrot 639 

 Defoliation by rusts 258,420 

 Dehydrogenases 473-74 

 Desmodium, tick clover 155 

 Dichanthium annulatum (Forsk.) 



Staph. 154 

 Diethyl -sulphate 552 

 Differential resistance, see 



Resistance, differential 

 Differentials, varieties for rust 

 race identification 5-6,9,35, 



49,65-85,422,424,441,454-56,495 



507,509,538,625 

 Dikaryotic stage, dikaryophase 3-6, 



8-11,13,18,27,93,453,456 

 Dioryctria abietella Schiff, a cone 



moth 161 

 Diploidization of haploids 575,577, 



585,590 

 Diploidy 4-5,9-10 

 Dipsacus, teasel 155 

 Disease 



--general 30-31 

 --warning systems 290 

 Disjunct or isolated populations 



218 

 DNA 87-89,304 

 Dominance and recessivity, see also 



Genes, major 31-33,309,338,430 

 Dominance, incomplete 34 

 Donors 546,630 



Dothichiza populea Sacc. $ Briard, 

 Dothichiza canker of poplar 420, 



599-604 

 Douglas-fir, see Pseudotsuga 

 Drosophila, vinegar and fruit flies, 



incl. mutants 40,309,311 

 Dry weight 90 

 Dwarfs 127,232,632-34,638 



Eastern white pine, see Pinus strobus 

 Economic impacts of tree rusts vii, 



ix, 420, 446, 528, 645-46 

 Economics of resistance breeding 



526,528 

 Economic value of traits selected 



for 572,594,596 

 Ecotones or transition zones between 



plant communities 218 

 Electron microscopy and ultrastruc- 



ture 3,14,87-88,463 

 Electrophoretic techniques and 



patterns 416,473-74,479,485 



