JANUARY 1 TO DECEMBER 31, 1966 259 



316958 to 316992— Continued 



316971 and 316972. Magnolia sieboldii K. Koch. Magnoliaceae. 



Oyama magnolia. 



316971. Col. No. K-378. In protected area near summit of Mt. Sorak. 

 Elevation 1,500 meters. Deciduous, small tree to 3 meters high. Fruit 

 red. 



316972. Col. No. K-303. Along trail to Paek Tarn Sa, Mt. Sorak, in 

 partial shade. Elevation 450 meters. Deciduous, small tree. Fruit 

 red. 



316973. Malus baccata (L.) Moench Rosaceae. Siberian crabapple. 



Col. No. K-393. Along trail beside stream near Sorak Dong, Kangwando. 

 Deciduous tree to 6 meters high. Fruit small, red. 



316974. Malus micromalus Makino Midget crabapple. 



Col. No. K-297. Grounds of Forest Experiment Station, Seoul. De- 

 ciduous tree to 6 meters high. Fruit single; one cm. diameter; orange 

 red when ripe. 



316975. Photinia villosa (Thunb.) DC. Rosaceae. 



Col. No. K-345. Along trail up Mt. Sorak. Elevation 1,020 meters. 

 Deciduous shrub to 1.5 meters high. Fruit reddish. 



316976. Pinus densiflora Sieb. & Zucc. Pinaceae. Japanese red pine. 



Col. No. K-390. On rocky island in stream near Sorak Dong, Kangwando. 

 Needleleaf evergreen tree. Collection made from small trees. Two needles 

 in a fascicle. 



316977. Pinus koraiensis Sieb. & Zucc. Korean pine. 



Col. No. K-359. Near Pong Jeung Am, Mt. Sorak. Elevation 1,350 

 meters. Needleleaf evergreen to 20 meters high. Needles 5 in a fascicle. 



316978. Quercus glandulifera Blume Fagaceae. Glandbearing oak. 



Col. No. K-385. Along stream near Sorak Dong, Kangwando. Deciduous 

 tree to 5 meters high. Cup covers one-fourth of acorn. 



316979 and 316980. Quercus mongolica Fisch. ex Turcz. 



316979. Col. No. K-328. Along trail up western slope of Mt. Sorak. 

 Elevation 810 meters. Deciduous tree to 20 meters high. Leaves 

 dentate. Cup covers one-third of acorn, bracts on cap with tubercles. 



316980. Col. No. K-360. Near summit of Mt. Sorak. Elevation 1,530 

 meters. Deciduous tree to 4 meters high. Cup covers one-third of 

 acorn. 



316981. Quercus (hybrid) 



Col. No. K-354. (mongolica one parent). In rocky area along trail up 

 Mt. Sorak. Elevation 870 meters. Deciduous tree to 8 meters high. 

 Leaves with dentate margins. Cup covers one-half of acorn. 



316982 and 316983. Rhododendron brachycarpum var. rosaeflorum 

 Miyoshi Ericaceae. 



316982. Col. No. K-374. Near summit of Mt. Sorak, growing in partial 

 shade. Elevation 1,530 meters. Leather-leaved evergreen shrub to 2 

 meters high. Fruits terminal on branches. 



316983. Col. No. K-322. On trail to summit of Mt. Sorak. Growing in 

 shade. Elevation 870 meters. Evergreen shrub to 2 meters high. 

 Leaves lepidote. 



316984. Rhododendron schilippenbachii Maxim. Royal azalea. 



Col. No. K-404. In oak woods on Taek Wal Yong, near road west from 

 Kang Nung. Deciduous shrub to 2 meters high. 



