R. o. K. “Louise.” 
R. o. K. “Mary.” 
R. o. K. “Othello.” 
R. o. K. “Purple King.” 
R. o. K. x “Sanderi Mars.’ 
R. o. K. x “Sanderi Ruby. 
R. o. K. x (scabrum x Maxwellii). 
R. o. multicolor. 
R. o. “Snow.” 
R. occidentale. Ore., Calif. (Jn. or Jy.). 
R. pentaphyllum nikoense. Japan. 
R. reticulatum. Japan. 
R. roseum (R. nudiflorum r.). Que. to Va. and Mo. (My.). 
R. Sanderi (R. obtusum x Simsii ). 
R. Schlippenbachii. Korea, Manch., Japan (My.). 
R. Simsii. China, Formosa. 
R. Tschonoskii. Japan, Korea (Jn.). 
R. Vaseyi. N. C. (Ap.-My.). 
R. viscosepalum Daviesii (. R. viscosum x molle). 
R. viscosum. White Swamp Honeysuckle; Me. to S. C. (Jn.-Jy.). 
R. v. glaucum. 
R. Weyrichii. Japan, Korea. 
R. yedoense poukhanense. Korea. 
RHODOTYPOS, Rosaceae. A showy shrub with white flowers, 
each of which is followed by a cluster of four black glossy 
drupes. It tolerates partial shade. Easily distinguished from the 
allied genus Kerria by its white flowers and opposite leaves 
[6H], 
R. scandens (R. kerrioides). Jetbead; C. China, Japan. 
RHUS, Anacardiaceae. Sumac. Shrubs or occasionally trees that 
have pinnate or trifoliate leaves which become brilliantly col¬ 
ored in fall. Several cause severe skin poisoning [6G, 7J, nurs- 
ery], 
R. aromatica (R. canadensis). Fragrant S.; Ont. to Fla. and La. 
R. a. illinoensis. Mo. to Ill. 
R. chinensis (R. javanica ). China, Japan. 
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