Roof, L. R., 1278 
Root diseases, and soil acidity, 
769 
Root rot, 348, 357, 374, 376, 
1864, 1874 
SEE ALSO UNDER Nursery 
diseases, Seedlings, and 
names of hosts and root rots 
Rooting of cuttings, 1946 
Rosellinia herpotrichioides, 
new species, 965 
Rosenschieldiella phoradendri, 
| new species, 1106 
| Rosy canker, 1357 
Rot, ©9052 224 
SEE ALSO names of rots and 
under Decay and names of 
hosts 
Roth, BlmeriRe',0295, 09 (42.978, 
9795298050 9812710005) 1 733 
Ruggles; * AsiGs.5. 1919 
Rumibotd, “Caroline T.. 3] 1 
Rust, 543, 898, 912, 915, 963, 
1063, 1064, 1158, 1785, 1786, 
2242 542213 ,5 2214,,-2219,. 2220, 
ZAC fa | 
blister--SEE Sweetfern 
blister rust, White pine 
blister rust, and Pinyon 
blister rust 
cones, 775, 887, 898, 902 
conifers, 140, 151, 1158, 
1S91V 1562 Ler, 
fungi, cytology, 2142 
heteroecious, Colorado, 91 
host relationships, 151, 1562 
needle, 140, 1181, 1813 
pine-oak, 915 
reduced by severe cold, 2081 
stem, 954, 1877 
western forests, 853, 855, 
883 
Woodgate--SEE Woodgate 
rust 
SEE ALSO Uredinales and 
names of rusts, and under 
Nursery diseases and names 
of hosts 
Ryan, Margaret Milburn, 376 
Saguaro 
bacterial rot, 166, 200, 202, 
551, 1168 
Fomes robustus, 405 
heart rot, 405 _ 
Salix--SEE Willow 
BIBLIOGRAPHY OF FOREST DISEASE RESEARCH 179 
Salvaging logs and lumber after 
flood, 1940 
Sanitation, 2148, 2155 
Sap stain--SEE UNDER Stain 
Sassafras 
Fomes ribis, 1771 
heartrot, (2774 
Sawmill operations for surplus 
foresters, 631 
Scheffer, TAG. $725; #25. 
4927809; 1A209ReT210, TAT. - 
$2.12, ALZE3, F214, 1215, 1216, 
1282, 1495, 1904, 2016 
Schizophyllum commune, effect 
on pine sapwood, 1586 
Schizoxylon microsporum, new 
species, 404 
Schmitz, Henry, 42 
Schreiber, Ray, 2107 
Schrenk, Hermann von--SEE 
von Schrenk, Hermann 
Schroeder, F. R., 1499 
Scirrhia acicola, «157, .158, l6l, 
867, 923, 1706, 1716, 1983 
dissemination, 1986 
effect/of grass fires, 1986 
Sclerotinia betulae, 381 
Sclerotinia spp., Colorado, 400 
Scopularia sp., 558 
Seed 
distribution, 750 
germination, 96, 587, 750, 
2238 
production, 750 
Sclerotinia betulae, 38l 
trees, decay, 135 
Seedlings 
abnormal growth, chloral 
hydrate, 764 
chlorosis, mycorrhizae, 466 
diseases, 798 
SEE ALSO UNDER Nursery 
diseases and names of hosts 
emergence failures, 406 
multiple, 588 
mycorrhizae, 466, 467, 470 
pseudomycorrhizae, 466, 
470, 1165 
Septobasidium pinicola, new 
species, 1749 
Septogloeum gillii, 553 
Septoria 
canker, 2143, 2128 
Septoria acicola--SEE Scirrhia 
acicola 
Septoria musiva, 2123, 2128 
Septoria negundinis, 545 
