Nr. 27. Alnus Formen der europäischen Herbarien und Gärten. 115 
A. serrulata f. rugosa Regel, Bemerkung. z. Betula u. Alnus in Bullet. soc. 
natur. Moscou XXXVIII 432 (1865). — in DC. Prodromus XVI 2, 188 (1868) 
[excl. synon. A. hybrida Rchb.]. 
A serrulata var. rugosa Sprgl. Calker, in Jahresber. schles. Gesellsch. 
vaterl. Kultur LXIX 2, 78 (I8gI). 
A. autumnalis Hartig, Forstl. Kulturpfl. 337 (1851). — Ascherson, Flora v. 
Brandenburg 621 (1867). — Ascherson et Graebner, Flora v. Brandenburg ed. II 
255 (1898). 
A. novoboracensis Britton, N. Amer. Trees 264, fig. 224 (1908) ? 
A. serrulata Willd., Bechstein, Forstbotan. 977 (1821). — Celakovsky, Prodrom. 
Flor. Boehm. 127 (1871). — Wilikomm, Forstl. Flora 289 (1875). — Fiek, Flora 
von Schlesien 400 (1881). — Sargent, Report of th. forest. N. Americ. 164 (1884) 
[pr. p.. — XÄoch-Hallier, Synopsis ed. III, III 2388 (1907). 
A. glutinosa 0. serrulata lus. c. rugosa Regel, Monograph. Betulacear. 
165, Tab. XI fig. &—10 (1861). 
A. glutinosa var. autumnalis O. Kuntze, Revisio Gener. plant. II 631 
(1891). 
Betula crispa Aiton, hort. Kewens. ed. III 339 (1789). ? 
Betula Alnus crispa Michaux, Flor. bor. americ. II 181 (1803). ? — Hooker, 
Flor. boreal. americ. II 157 (1840). ? 
A. undulata Willd., Spec. plant. IV 336 (1805).? — Hayne, Dendrolog. 
Flora 152 (1822).? 
A. crispa Pursh., Flor. Americ. sept. II 623 (1816). ? 
Standorte: Nord-Amerika: [sine loco| leg. Rühlmann [A. serrulata teste H. 
Winkler] (Hb. Me. Pt... — Alabama: leg. Hooker [A. serrulata teste H. Winkler] 
(Hb. Fi. Pt... — Californien: leg.? (Hb. Le. Pt.—C.). — Connecticut: Haven 
leg. Eaton [als A. serrulata] (Hb. Chr... — New-Haven leg. Gaillardot (Hb. Ha.). 
— Dakota: New-Anglia leg. Blake (Hb.Lu.),. — Georgia: leg. ? (Hb.L.). — 
Cuthbert Randolph County: Lafayette leg. Harper [1782] (Hb. Wa... — Massa- 
chusetts: Amhorst leg. Rehder (Hb.C.). — Boston leg. Rehder (Hb.C.). — 
Michigan: Lake Michigan: Dune Park leg. A. Chase [2105] (Hb. Wa... — 
Missouri: Pilor Knob. leg. Treflease (Hb.Kp.). — New-Hampshire: Gremont 
leg. Blake (Hb. Fl.). — New-Jersey: Warwide, East Greenwich leg. Congdon (Hb. 
Ue. Brs.). — Pennsylvania: leg. Muhlenberg (Hb. Schr. Mü.). — York Co., Callo 
Ferry leg. Rose et Pamter [8136] (Hb. Wa... — Vermont: Burlington Lake 
Champloin leg. Rehder (Hb.C.). — Virginia: Norfolk Co., Chesunt hill. leg. Robbin 
(Hb. Chr,). — Marlinton leg. Rheder (Hb. Fl... — Lynch Station leg. Miss J. Faunt- 
berg (Hb. Brm.). — Lake Drummond leg. ? (Hb. Brm.). — Deutschland: Mecklen- 
burg: ? leg. Mühlenbruck (Hb. Prt.—C.). — Schleswig-Holstein: Flensburg, 
Gjörde leg. Gelert (Hb. Kp.). — Hamburg: Winterhude leg. Hansen (Hb. Hb.). 
— Pommern: Stolp leg. ? (Hb. C.). — Leba leg. Bornmüller (Hb. Bor... — Ost- 
preußen: Danzig: Broesen leg. Baenitz [Herb. europ. 3301] (Hb. Bdp.—Bra. — 
Brm.— Fl.—Ha.—Ro.—W.U,.). — Brandenburg: Berlin: Pankow leg. v. Jasmund 
(Hb. Kp.). — leg. Naumann (Hb. Ha.). — Jungfernheide leg. Reimann (Hb. Ha.). — 
leg. Garcke (Hb. De.—Pr. B.—Sto.—W. U.). — leg. Bolle (Hb. Fl). — leg. A. Braun 
(Hb. Ha.—Lp.—Pt.). — leg. Ascherson (Hb. Ha.—Schm. Hb.).-— Hasenheide leg. 
Garcke (Hb. Ke. W. U.). — Potsdam, Pinchheide leg. Reichart (Hb. Ha.). — Span- 
dauer Heide leg. Leonhardi [als A. pubescens] (Hb. Pr. B.. — Krumme Lanke leg. 
Hirte (Hb. Hi.—C.). — Wittenberge leg. Warnstorf [Baenitz, Herb. dendrol. 1214] 
(Hb. Pr. B.—Z. P.). — Spremberg: leg. Riese (Hb.C.). — Sommerfeld leg. Weise 
(Hb. Schm. Hb.). — Schlesien: Breslau: Neu-Stabelwitz leg. Ansorge (Hb. An.—C.). 
_ — Obernigk leg. v. Uechtritz (Hb. Ue. Br. —C.—Hb.). — Lissaer Chaussee leg. An- 
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