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LUl'TDBLAD, 0. (69) 
M0H0T5LADL0PPAN THIOZA VIRIIUU ZHTfT. DHISS BIOLC^I OCH 
UPPTPADIivDZ SCM SKADEDoTJH I SVi:2IG3. Medd. Cent. Anst* 
FBrsBksv. Jordbr. no. 350 (Lantbruksent . avd. no. 55), 
45 pp. 1939.. [With F-i/nir.ary in Snglish. Abstract in "Rev. 
Appi. Sut. (A) 13: Sr^l. 1930.] 
Uniformly ^ood results were obt-iinod in the control 
of Trioza v iridi:.la Zett. on carrot", from 1923 to 1928 with 
nicotine sprays, but the cost is high and cheaper materials, 
such as quassia, have been found almost as satisfactory. 
LYONS, A. 3. (70) 
PLAINT IIAMIS SCIENTIFIC AliT POFULAH. 530 pp. Detroit. 1907. 
"Picrasiiia, Pluir.e 1815. Quassia, ^^-i marubacea e. Syn. 
Aeschrioii, "ell. 1B27, Picraena, Lindl. 133S; "Jima, Ham. , 
Quassia' , Siman.iba, in part. Trees. About 8 species, warmer 
regions, Old and Now '■'ord. Sea Quassia and Simanaba. 
"a. P. excel 3a (Svz.) Planch. (Q. err.celsa Sw^. , Q,. polygama 
Linds. , Picraena ')>rcelr-a lindl. (Kew) , S. excelsa D.C.) 
West Indies. Jamai^ca Qaassia, litter Ash, Bitterxirood tree, 
Lofty Quassia. %" ood , Quissia vood, Jamaica Bitterv/ood: 
Quassia , \'I . S. P. (in part), Quassiao lignum, Br., Lignum 
ffiuscarum v. muscicidum; Ger. Jamaika-o_^uassia; Jamaikanische 
Quasienholz, Fliegenhols; Pr. Quasoie de la Jamaioue; bitter 
tonic, insecticide, (b) P. ail ante ide s (Bunge) Planch., 
Nigaki of Japan and (c) P. ouai^sioidos (Ham.) Benn. (iTima 
quassioides Ham.) of northern India have the same properties." 
" Quass ia, L. 1762. Quassia. Simarubace ae. 1-To.mes for 
Quassi (or Cnoisi) , a negro of Surinam. Trees with bitter 
bark and wood. Pour species, Africa and tropical America. 
"a. Q. amara L. Surinam. Surinam Quassia, '.'food. 
Lignum Quassiae P, G. , in part (See Ficrasma excelsa) , Lig. 
quassiae surinamensis; Ger. Quassienhclz, Bitterholz, 
Fliegenholz; Fr, Quassie amere, Bois amer do Surinam (Codex); 
Sp. Cuasie; bitter tonic." 
" Simaroiiba , Aubl. 1775. Simarabaceae . 
From v<5rnacular name of (a) Guiana. Syn. Simaruba, D.C, 
Trees with bitter bark and wood. About 6 species, tropical 
America; 1 in U. S, Sea Picrasma. 
"a. S. amara Aubl. (S. officinalis D.C, Q. Simaruba L. f.). 
Guiana to Brazil. Mountain Damson, Bitter Damson, Paradise 
tree, Stavewood (Slavewood); in Guiana called Simaruba, in 
Martinique, Bois blanc. Bark of the root, Simaruba bark; 
