142 SCULPTURE OF THE TESTA OF GERMAN JUNCACER. 
Polyscias, Forst., add to generic character : Styli 5-12. 
Oreopanax, Dene. et Planch : 
O. Humboldtianum, Dene. et Planch., add: O. (7) reticulatum, Dene. 
et Planch.—Nomen vernac. * Papayon."— Silla de Caracas (Bon- 
pland! in Herb. Mus. Paris). 
O. (2) Turbacense, Dene. et Planch.—There are only three leaves of 
this in the Paris Herbarium, two of which are 3-lobed, the lobes ovate 
acuminate, 0. discolor has similar foliage, but that of O. Turbacense 
is quite glabrous, and looks almost a form of O. capitatum. 
Nothopanax, Miq. : 
N. sambucifolium, C. Koch, add: Panax dendroides, F. Muell. in 
Hook. Journ. 1856, p. 72. 
N. simplex, Seem.— (?) Panax simplicifolium, Dietr. Gart. Lexicon. 
N. arborum, Seem., add : Panas Australasia, Pers. Ench. i. p. 298. 
Cussonia, Thunb. : 
C. (?) Bojeri, Seem.—Ovarium 1-loculare; hence probably the type 
of a new genus. 
Raukana, Seem., read always Raukaua. 
Trevesia, Vis.: 
T. Sundaica, Miq.—Omit : Regel, Gart. 1864, t. 438, which plate 
seems to represent a different species. 
T. palmata, Vis., add: Aralia dubia, Spreng. teste Steudel. 
Panax, Linn. : 
Species excluse :— 
P. Australis, Rem. et Schult. Syst. Veg. vi. pp. 215 et 380— Hermas 
Australis, Spreng. Prod. Umbell. p. 19.—New Holland.—A very 
doubtful plant, not taken up by Bentham (Fl. Austr.). 
P. crenatum, Dietr. Gart. Lexicon, vi. p. 633— ? 
P. simplicifolium, Dietr. Gart. Lexicon=(?) Nothopanaz simpler, 
Seem. 
ON THE SCULPTURE OF THE TESTA OF GERMAN 
JUNCACE. 
By Dr. Francis Bucnenau, or BREMEN. 
[Translated from the * Botanische Zeitung,’ vol. xxv. p. 201.) 
To distinguish between the different species of Juncus and Luzula 
is not an easy matter, owing to the great similarity exhibited 
