I1|111i1111I]1i11[1i11111I1| I1
PLANTAE EXSICCATAE GRAYANAE
850. Acer nigrum Miuux. F.
Hisr. Arb. Am. ii. 2f18,t.16 (1812) ; Britton & Brown,
lll. l"l. ii. 398, fig. 25176 (1S9T)Z Sargent, Silva N. Am.
xiii. 9, 1. 625 (1902); Small, Fl. Se. U. S. 741 (1903);
llydh. Fl. l’r. & Pl. 531) (1932); Victorin, Fl. Laurent.
:asm (1935).
Syn. /1..§`lI('(`]l[ll'iH1lIIl   nigrum (Michx.f`.) Torr. & Gray,
l~`l. N. Arr.. 1. :ls Maris); Gray, Mun. so (1848). A.
.\`l1(‘(`/l[ll'1l7Il var. nigrrmz (§lic|\x.f`.) Britton in Trans. N. Y.
Acad. Sui. ix. 10 (1889) ; 'l`relc-use in Rep. Mo. Bot. Gard.
v. 911, t. 7 (1894); lluliinsnii in Gray, Syn. Fl. i. pt. 1,
43%) (1897); liuliinsoii & Fernald in Gray, Man. ed. 7,
558 (1908). A. barba/um var. nigrum (Micl1x.f.) Sargent
in Garrlcn & Forest, iv. 118 (1891) and Sylva, ii. 99, t.
91, fig. 1-I5 (1891). /I. [)(l/NIU()/(11111 var. concolor Schwerin
in(i:ir1en1‘l. xlii. 157. fig. 6, T (1893).
ASS\J('lJll(`(l with (2uer¢:u.s' IWII/zlmbergii, Acer .wlcclulrum
and I'/rn/1.1 mrmricmzrl. Steep bank of East Fork White
lliu-r, 11 niiles soutliwest of Bedford, Lawrence County,
lr\|11A\.\.
Coll. R.l`l.KRlElihIL. July 9, 1937.

