66 MISC. PUBLICATION 4 6, U. S. DEPT. OF AGRICULTURE 



Watson 1922 {252): "Practically immune." Florida. 



Webber and Orton 1902 (260) : Galls fairly abundant on P. I. Nos. 4333 

 and 5066 ("Mucuna utilis"). South Carolina. 



Var. Georgia, see Var. Alabama. 



Stizolobium hirsutum. 



Bessey 1911 (16): Grown in infested land without the slightest infestation. 

 Stizolobium pachylobium, "Brazilian-bean," fleshypod-bean. 



Bessey 1911 (16) : Nematodes abundant, injury apparently not great. 

 Lyon 1911 (144)'- Has not in the least suffered from nematode attacks. 

 Hawaii. 



Stizolobium pruriens (Mucuna pruriens). 



Bessey 1911 (16): Growmin infested land without the slightest infestation. 

 Piper (quoted by Bessey 1911 (16)): Abundant infestation found on P. I. 

 No. 21566 in greenhouse. District of Columbia. 



Stizolobium hybrid. 



Var. Osceola [flowers S. deeringianum Var. Florida X pollen S. cochinchinensis, 

 Lyon velvetbean; developed at Florida station]. 



Collins 1930 (42): More nematodes than Black Mauritius. Hawaii. 

 Godfrey 1928 (93) : Very slightly susceptible. Hawaii. 



Stizolobium spp., velvetbean. 



Bessey 1911 (16): One or more additional species grown in infested land 

 without the slightest infestation. 



Collins 1938 (41)' "Somerset" velvetbean not attacked (1 season). 

 Rhodesia. 



Godfrey 1928 (93) : Infestation slight on Var. "Brazilian" (one test; growth 

 poor from other causes). Hawaii. 



Piper and Morse 1938 (191) : "Affected" only under very unusual con- 

 ditions. 



Stock, see Matthiola. 



Strawflower, see Helichrysum. 



Sudan grass, see Sorghum. 



Sugarcane, see Saccharum. 



Sulla, see Hedysarum. 



Sunflower, see Helianthus. 



Sunn-hemp, see Crotalaria. 



Sweetpotato, see Ipomoea. 



Sweet-sultan, see Centaurea. 



Sweet-william, see Dianthus. 



Syncarpia glomulifera. (C) 



Bessey 1911 (16) : Nematodes not abundant and no injury observed. 



Syntherisma, see Digitaria. 



Tagetes erecta, African marigold, Aztec marigold. (C, N) 



Georgia Coastal Plain Experiment Station 1938 (84): Marigolds are 



very nearly immune. 

 Goff 1936 (96): No infestation found (140 plants, 3 tests). Florida. 

 Melchers 1915 (159). [The resistant "pot-marigold," Var. Eldorado, is 



assumed to belong here; see report of Melchers under Calendula.] 

 Tyler 1938: 34 Relatively resistant; no variety remained entirely free 

 under greenhouse conditions (1 prolonged season). [On 10 varieties galls 

 were very few and very small; a moderately heavy infestation was found 

 on Var. "Gigantea Sunset Giants." T. lucida and T. signata Var. Pumila 

 were also infested, the latter more or less abundantly.] District of 

 Columbia. 



'See report of Tyler on p. 1-10 of reference given in footnote 4, p. 6. 



