EOSACEAE. — RUBUS 51 



Rubus Lambertianus Seringe in De CandoWe, Prodr. II. 567 (1825). — 

 Focke in Bibl BoL LXXII. 70 (-Spec. Rub.). (1910). 



Western Hupeh: north and south of Ichang, thickets, alt. 300- 

 1000 m., September and October 1907 (No. 482). 



Rubus Clemens Focke in Bibl. Bot. LXXII. 105 (Spec. Rub.) (1910). 

 Western Szech'uan: Mupin, thickets, "common, alt. 600-2100 

 m., July and September 1908 (No. 871). 



Rubus irenaeus Focke in Bot. Jahrb. XXIX. 394 (1901); in Bibl. 

 Bot. LXXII. 144 (Spec. Rub.) (1910). 



Western Hupeh: Changyang Hsien, woods, common, alt. 1200- 

 2300 m., July and September 1907 (No. 141); Chang-lo Hsien, side of 

 streams alt. 900 m., July 1907 (No. 3022). 



Unarmed or with a few minute inconspicuous prickles. 



Rubus Buerger! Miquel in Ann. Mus. Lugd.-Bat. III. 36 (1867); 

 Prol. Fl. Jap. 224 (1866-67). 



Western Szech'uan: Hung Ya Hsien, woods, alt. 600 m., June 9, 

 1908 (No. 3014). 



Subgen. IDEOBATUS 



Ser. CORCHORIFOLII 



Rubus corchorifolius Linnaeus i.,Suppl. PI. Syst. Veget.2Qd (1781). — 

 Focke in Bibl. Bot. LXXII. 131 (Spec. Rub.) (1911). 



Western Hupeh: north and south of Ichang, thickets, alt. 300- 

 1200 m., June 2, 1907 (No. 15). 



Rubus trianthus Focke in Bibl. Bot. LXXII. 140, fig. 59 (Spec. 

 Rub.) (1911). 



Western Hupeh: Chang-lo Hsien, alt. 1200-1500 m., July 1907 

 (No. 78). 



Ser. RosAEFOLii 



Rubus Thunbergii Siebold & Zuccarini in Abhand. Akad. Miinch. IV. 

 pt. 11. 126 (1846). — Focke in Bibl. Bot. LXXII. 159, fig. 68 (Spec. 

 Rub.) (1911). 



