REVISION OF THE NATURAL ORDER HEDERACES. 57 
P. secunda, Schult.— 
P. sericeum, Pohl— Didymopanaz sericeum, Dene, et Pl. 
P. serratum, Wall.— Heptopleurum venulosum, Seem., et Macropanax 
oreophilum, Miq. 
sessiliflorum, Rupr. — Acanthopanaz sessiliflorum, Seem. 
simplex, Forst.— Nothopanaz simplex, Seem. 
simplicifolium, Dietr.—? Nofhopanaz simplex, Seem. 
Sinclairi, Hook. f.— Nothopanaz Sinclairi, Seem. 
speciosum, Willd.— Didymopanaz speciosum, Dene. et Pl. 
spinosum, Linn. f.— Acanthopanaz spinosum, Miq. 
spinosum, Poir.— Didymopanaz. 
splendens, H. B. K.— Didymopanaz splendens, Dene. et Pl. 
tomentosum, Wall.= Agalma tomentosum, Seem. 
tripinnatum, Wall.=Aralia Cachemirica, Dene. 
undulatum, H. B. K.— Didymopanaz. 
undulatum, Pers.— Didymopanaz Morototoni, Dene. et Pl. 
vinosum, Schlecht.— Didymopanax sericeum, Dene. et Pl. 
Zippelianum, Mig.=Nothopanax Zippelianum, Seem. 
tv "vv Iv ho Iv v ev v v 
TErRAPANAX, C. Koch, Wochenschrift für Gürtn. und Pflanzenk. 
1859, p. 371; Ed. Otto et Sonder in Hamburg. Gartenz. 1862, p. 61. 
Pedicelli inartieulati. ^ Flores ecalyculati, hermaphroditi. Calycis 
margo obsoletus. Petala 4 v. 5, ovata, acuta, sestivatione valvata. 
Stamina 4 v. 5 ; filamenta elongata; anthere elliptico-ovate. Styli 2, 
erecti, dem. recurvi. Ovarium -loculare, loculis 1-ovulatis. 
Drupa baccata.— Frutex Chinensis, inermis, stoloniferus, caule erecto 
5—9-ped. striato annulato intus copiose albissimo-medulloso ; foliis 
terminalibus longe petiolatis amplis palmatim lobatis, lobis omnibus 
acutis serratis, subtus (precipue junioribus) totis stellato-subferru- 
gineo-tomentosis, stipulis 2 magnis subulatis ; umbellis in paniculas ter- 
minales amplas dispositis ; floribus albido-flavis.— Didymopanaz, subg. 
Tetrapanaz, C. Koch, Wochenschrift, n. 10, p. 71. <Aralie sp., 
Hook. 
Prof. C. Koch was the first to perceive that the plant described by 
Hooker as Aralia papyrifera had nothing to do with Aralia, and there- 
fore referred it as a subgenus to Didymopanaz,—subsequently sepa- 
rating it as a distinct genus ( Tetrapanaz), to which he thought P. in- 
novans and P. ricinifolium might possibly belong. But both turn out 
