56 Nr. 2. C. H. OSTENFELD and C. SYRACH LARSEN: 
They were planted out in 1902 as three-year-old plants, and 
can be traced back to a seed-merchant in Yokohama. 
Herb. Mat: examined: 
Manschuriæ austr.-orient. St. Olga, Maxımowicz, 1860, Type (Kew); 
Co-type (Brit. Mus.). — V. Komarow: Fl. Manschuriæ, No. 80, 1897, 
Distr. Musang, trajectus Pzao-sieng, Korea sept. (Kew). — Korea, Ma-Mi- 
hint, F. N. MEYER, 1906, No. 169 (Kew). — Arnold Arb. Exp. 1917—18: 
Korea, Prov. N. Kankyo, 1917, Nos. 8948, 8962, 8977 and 9044 (Snow Mt.). 
Fig. 18. L. Gmelini var. olgensis (Henry) Ostf. & Syrach L. Cultivated in 
Denmark, Egelund Plantation, 1923. (Nat. size, upper row dry, lower 
row wet). 
Prov. S. Kankyo 1917, Nos. 9151 and 9152 (all in Kew and Brit. Mus.). 
Prov. N. Kankyo, No. 8893 and 9037 (Arn. Arb.) — Culta in Dania, ins. 
Lolland, Roden Skov (seeds sown 1899, plants coll. 1922); ins. Sjælland, 
Egelund (seeds sown 1914, plants coll. 1923). 
7 c. Larix Gmelini, var. Prineipis Rupprechtii (Mayr 1906) 
Ostf. & Syrach L., in Pflanzenareale II. 7. 1930. 
Syn: 
L. dahurica, HANCE, in Journ. Bot. IV, 1875, p. 138. — BRET- 
SCHNEIDER, in Peterm. Mittl. 1876, No. 46, p. 37—39. — MASTERS, 
in Journ. Linn. Soc. Bot. XVIII, p. 522. — PATSCHKE, in Engl. Bot. 
Jarhb. XLVIII, 1913, p. 706. — Non: TRAUTVETTER. 
L. sibirica, FRANCHET: Pl. David I, 1884, p. 97. — PATSCHKE, 
in Engl. Bot. Jahrb. XLVIII, 1913, p. 706. — Non: LEDEBOUR. 
L. Principis Rupprechtii, Mayr: Fremdl. Wald- und Parkb. 
