1 32— ROSA DUMETORUM Thuill. 
Rosa dumetorum ; caule elongato, arcuato ; aculeis robustis, conformibus, 
sparsis, falcatis ; foliolis 5-7, oblongis, simpliciter serratis, dorso pubescentibus ; 
rhachi pubescente, haud glandulosa ; stipulis dorso pubescentibus; floribus paucis, 
corymbosis ; pedunculis nudis ; bracteis oblongo-lanceolatis ; calycis tubo oblongo; 
lobis copiose pinnatifidis, dorso nudis ; petalis rubellis ; stylis pilosis, inclusis ; 
fructu oblongo, rubro. 
R. dumetorum Thuillier, FI. Par. p. 250 (1799). — De Candolle in Lamarck 
& De Candolle, FI. Frang. ed. 3, vol. iv. pt. 2, p. 447 (1805). — Boreau, FI. Cent. 
France , vol. ii. p. 137 (1840). — Grenier & Godron, FI. France , vol. i. p. 558 (1848). 
— Grenier, Ft. Jura. p. 247 (1865). — Cr£pin in Bull. Soc. Bot. Belg. vol. viii. p. 24c 
( Primit . Monogr. Ros. fasc. i. p. 19) (1869). — Christ, Rosen Schweiz , p. 181 (1873). 
— D6sdglise in Bull. Soc. Bot. Belg. vol. xv. p. 368 {Cat. Rais. Ros. p. 199 [1877]) 
(1876). — Burnat & Gremli, Roses Alp. Mar. p. 99 (1879) ; Suppl. p. 28 (1882).— 
Borbas in M. T. Akad. Math. S. Termdszettud. Kozlemdnyek. xvi. Kotet. p. 427 
{Ros. Hung. p. 427) (1880). — Koehne, Deutsche Dendrol. p. 289 (1892). — Burnat, 
FI. Alp. Mar. vol. iii. p. 70 (1899). — Keller in Ascherson & Graebner, Syn. 
Mitteleur. FI. vol. vi. p. 173 (1901). 
R. collina De Candolle in Lamarck & De Candolle, FI. Frang. ed. 3, vol. iv. 
pt. 2, p. 441 (non Jacquin) (1805). — Koch, Syn. FI. Germ. ed. 2, p. 251 (1843). — 
Dumortier in Bull. Soc. Bot. Belg. vol. vi. p. 55 (1867). 
R. canina , var. dumetorum Desvaux, Journ. Bot. vol. ii. p. 115 (1813). — 
Lindley, Ros. Monogr. p. 99, No. 55 (1820). — Seringe in De Candolle, Prodr. vol. ii. 
p. 614 (1825). — Koch, Syn. FI. Germ. p. 226 {excl. syn) (1837). — Baker in Journ. 
Linn. Soc. vol. xi. p. 229 (1869). — Crepin in Bull. Soc. Bot. Belg. vol. xxxi. pt. 2, 
p. 90 (1892). 
R. collina dumetorum Thory, Prodr. Monogr. Ros. p. 71 (1820). 
R. canina , var. collina Godet, FI. Jura. p. 215 (1852). — Koch, Syn. FI. Germ. 
ed. 2, p. 251 (1843). — Rapin, Guide Bot. Vaud, ed. 2, p. 196 (1862). 
R. canina x tomentosa Nitschke, Jahresb. Settles. Ges. Vaterl. Knit, xxxiv. 
p. 53 (“ Ueber die hybriden Arten der Gattung Rosa”) (1856). 
R. subcinerea , var. dumetorum Gentil in Bull. Soc. Agric. Sci. et Arts de la 
Sarthe , vol. xxxvi. p. 1 14 {Hist. Roses Sarthe , p. 1 14) (1897). 
Stem tall, arching ; prickles stout, scattered, uniform, falcate. Leaflets 5-7, 
oblong, simply toothed, pubescent all over beneath ; petioles pubescent, not glan- 
dular ; stipules pubescent on the back. Flowers few, corymbose ; peduncles naked; 
bracts oblong-lanceolate. Calyx-tube oblong ; lobes copiously pinnatifid, naked 
on the back. Petals pink. Styles hairy, included. Fruit oblong, bright red, 
ripening early. 
This Rose was first described by its author, Thuillier, in 1799. 
There is now a formidable list of synonyms, and, as Major Wolley- 
397 vol. 11. — Y 
