JOURNAL 



OF THE 



ARNOLD ARBORETUM 



Volum« V JANUARY, 1924 Number 1 



ARALIACEAE IMPERII JAPONICI 



T. Nakai 

 Acanthopanax Miq. 

 Acanthopanax Miquel in Ann. Mus. Bot. Lugd.-Bat 



Seemann mss. ex Seemann in Jour. Bot. v. 238 (1867).— Bentham & 

 Hooker, Gen. PI. 1. 938 (1867), pro parte.— Harms in Engler & Prantl, 



Nat. Pflanzenfam. in. abt. 8, 49 (1897), pro parte. 



Panax subgen. Acanthopanax Decaisne & Planchon in Rev. Hort. 1854, 105. 

 Kalopanax Miquel in Ann. Mus. Bot. Lugd.-Bat. i. 10 (1863), pro parte. 

 Panax De Candolle.Prodr. iv. 252 (1830), pro parte.— G. Don, Gen. Syst. m. 

 384 (1834). 



Sect. I. ORTHACANTHOPANAX Nakai, sect. nov. 



Acanthopanax Sect. II. Euacanthopanax Harms in Engler & Prantl, Nat. 

 Pflanzenfam. in. abt. 8, 50 (1894), pro parte. 

 Styli basi, interdum ad apicem coaliti; umbellae glabrae v. subglabrae; 



flores longe pedicellati. 

 Subsect. 1. Zanthoxylopanax Nakai. 



Acanthopanax Sekt. Zanthoxylopanax Harms in Mitt. Deutsch. Dendr. Ges. 

 xxvii. 26 (1918). t .... 



Fulia trifoliata : inflorescentia in apice rami annotini elongati terminahs. 



Acanthopanax trifoliatum Merrill in Philipp. Jour. Sci. i. suppl. p. 217 

 (1906).— Schneider, 111. Handb. Laubholzk. II. 427 (1909).— Rehder in 

 Bailey, Stand. Cycl. Hort. I. 193 (1914).— Harms & Rehder in Sargent, 

 PI. Wilson, vi. 563(1916). 



Zanthoxylum trifoliatum Linnaeus, Spec. 270 (1753).— Lamarck,- Encycl. 



Mfth. ii. 40 (1786). mnns 



Panax aculeatum Aiton, Hort. Kew in. 448 (1789).— Willdenow Spec. iv. 



1125 (1805).— Steudel, Nomencl. 583 (1821).— De Candolle, Prodr. iv. 



252 (1830).— G. Don, Gen. Syst. in. 384 (1834). 

 Pleclronia chinensis Loureiro, Ft. Cochinch. 162 (1790). 

 Panax Loureirianum De Candolle, Prodr. iv. 252 (1830). 

 Acanthopanax aculeatum Seemann in Jour. Bot. v. 238 (1867).— U 15. Clarice 



in Hooker, Fl. Brit. Ind. n. 726 (1879).— Forbes & Hemsley in Jour. Linn. 



Soc. XXIII. 339 (1887).-Harms in Engler & Prantl, Nat. Pflanzenfam. m. 



abt. 8, 50 (1894); in Bot. Jahrb. xxix. 489 (1900) .-Schneider 111. Handb 



Laubholzk. ii. 427, fig. 290 i-i l (1909).-Harms & Rehder in Sargent, PI. 



Wilson, ii. 564 (1916), pro parte. 

 Acanthopanax septum Seemann in Jour. Bot. v. 239 (.1807). 



Mitt 



