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(1)Unseasonable. of Chrysanthemum. Flowering. (n-9). ruL,estre. By. ShtlZO. In. 1955,. and by. clone the. somatic. bution. (NAGAMI, 1957). had. treatments, special brought out. in June,. on. some. Ch.. ral, MAEINO,. So but. rupestre. 1956). the. on. bloom. from. 4.5. been. glVen. distri-. geographical. them,. of. Here. (1957).. we. will. Ch.-rupestre-cultivation.. plant. Chrysanthemtlm-species.. August. till September top. the. near. In. (KITAMURA,. gene-. 1940;. high. mountains. loⅥ7er the part growing Of the clone, for investigation in August, 1956; and, obtained to bear keep and nothing else, has come and. were. cm). from. unseasonably. phenotypical. already. the. year. of the. in the. places found. were. one. consequently,. diploids. rocky. creepers. (about. three. the. of. is in. few. flowers. one. this. results. Material is. to say,. (1,963m). been. note. preliminary. plant. have. plant. Needless. unseasonable且owering. The. Tanigawa Some. Was. by the占ame reported author (NAGAMI, 1954), (KuRONd) has been, and still is, cultivating the plant of the above-mentioned university, where, under one three from of the the plants separated clone. species. his. a. of. KoIDZUMI. et. Mt.. University･. RNational descriptions of the. the other while author in the Kamakura-garden. present. top. the. near. Yokohama. authors. of the. ruPestre MATSUMURA. serpentine-zone. Of the chromosomal. of the. one. Toshio瓦tJRONO. and. of Chrysanthemu7n. a. from. obtained by M･ ToyAMA. NAGAMI. till July, 1957,. June. of. on. in Kamakura. 1,. (Fig.. right).. Rest11ts. (i). External. Tbe. (a). main Flower‥.On. style, in this. the. form. upper. diameter. species.. as. (14-16) there. surrounded are found pollen grains from This the 45 heads. the which. unseasonable bears. 9 branches. about. 2.5mm.-. for. eachhead,we. by. the be. to. complete. flower.. (c) on. plant.. unseasonable-凸owering are found 45 heads. stem. of each And. unseasonable-flowering. of the. characters the. the. of. ligulate. find. involucral. bracts. normally. formed.. sterility. Stem”.The. the. No. lower. the. are. 且oret. yellow. corymbose is. tubular. (about 10). (b) But. no. follows. as a. seeds. observed 丑orets. Seed…The are. raised. is distinctively. erectous part. plant forming. of. it.. stem. (d). characteristic of Pis 15.5cm in length,. Leaf…Many. yellowing. :.

(2) S. Nagami. and. T.. Kurono. 責匪墜雲. 詞国璽. 冠雪塁…y蜜 ,S望J'iiid. 雲慧霞璽. 組. 喜悪意 LL32. 醍. 重要. i,空曹聖J't雪雲富豪 ''きI. 琶遜盗塁選璽雪,蛋/,迅雷､∈. rD. rJZ. ヽ. 嚢藍露萱萱醒墓室. r'雪i,∃==2､整<§. 'L';荘L&'琵琶匡. 萱E. 璽重墜露. nrr^rさ:…≡m さ,T. j堅塁､当直盃琵. 言. 藍､董≡.

(3) unseasonable. in. The. pot,. 5-8mm. in. heigbt･ (b) (each. gravels. of the. and. sphagnum,. (50%). the. occupy. the. coarse. been had planted plant, at丘rst, Water and sunshine conditions of was done once of water sprinkling. (3) The every. and. morning from. shelf, It has. 60cm. in. afternoon.. been,. the. The. the. earth; is, basking. still. and. climatologlCal These data. 1.. Tab.. and. are. was. cultivation･. conditions. Kamakura. are. the. Climatological. in. on. year round･ it is shaded. in the. shown. l. l m?a.n. i maXlmean. following. Laboratory. ClimatologlCal. Kamakura. of. conditions. mum. (1957)I. preClpl-. humidity*. tation. (mm). a. vith. 0. 7. 24.0. ll.1. ･. i. 50.8. 1,9. ;. C. mum. ). 】. frequen-. 26.5. 21.4. 22.7. . 1. 86.0. 199.5. ･. mount f. i loud* v(eio/csietcy)* (0-10). maXl-. for. total 24h. (%). mum. :. direction. 』. cy* 6.5. of. mean. relative. 【 mlnl-. …. 1. winter open-air. an. 耶ind. -T(-:一旦)丁･. mean. its. pot;. University.. i.. month. days. all the but. intheforenoon,. from. the. of. placed. glVen. temperature. air. part. three. 0r. plant. of. collected. Kanuma-sand. and. tⅥ70. of. were. the. cultivation･. cover. and inthesun. small. with. (50%), in sphagnum in August, 1956･ cultivated. conditions. National. Yokobama. no. (c) The 4/5. (50%). The. seasons･. Other. the. Climatological. (4) Tab.. ln. with. is packed. of pot. whole. sand. the. which. isfilled. (50%)･. sphagnum. not. with. bottom,,. the.rest. 9. (”-9). ruPestre. the. while. and. does. is丘1led. portion. from. 1/5. diameter),. however,. Chrysanthemum. of. about. Kanuma-sand. soil. central. Flowering. 1. NE. 2.5. 4. 8. SW. 0.8. 9. 2. *09JMT. Nutritional. (5) In. a. conditions. tank,. water. of cultivation. are decomposed. bone-flour (1%), and rlee (10%), 15＋manure (water solution 20 (1956), none from November pot,. June. with. (1957), the. (1957). the. diluted. the. On. diluted. 1). other. manure. hand, not. no且ower. has. from. March. In. August,. of Chrysanthemum from the ed. 1956,. three. ruPestre serpentine-zone. and. near. et. the. or. seen. at. till June. manure. August At. (1957).. two. from. from. observed. been. from. February. the. oil-. plant diluted. the. week. Week. March. June. till two. other. till one. till. July pots,. (1957).. Summary were. plants. material. MATSUMURA. a. been. manure:. pot, a. till. Once. has. DiscussioIl. l.. 21. November glVen. given. once. given. was. manure. In each. (89%).. water. unseasonable且ower. the. into. following. the. KoIDZUMI top. of. obtained. (”-9), which Mt.. Tanigawa. from was. a. clone. collectThe. (1,963m)..

(4) 10. S. Nagami. '21 ; SHIMOTOMAl,. 1914-'15, 2･. The. cultivation. makura-garden. of the. one. o土tbem,. and. July, 1957･ on. that. the. complete. 凸ower. of. (1956). the. two. of. pots. pot. the. with manure. oil-lee. 4･. It is considered. that. the. inter-speci丘c. othe. Ka-. observed from June. that. for. gl′Ven. glVen. data. the. hybridization. none while in 1956,. following:. of the. lO%＋bone-丑our. (SHIMOTOMAI,. 1933). the. may. the. nutri-. not. glVen. 15＋. at. in. decom-. 1.. 89%) indicate. obtained. of. appeared. water. l%＋water. now. the. unseasonable August till. from. glVen. (1957),. manure. is made. by. caused The plant.. rr]anure. till June. diluted. till seen. deduction. is. till. therefore,. concluded,. species. following. the. diluted. the. be. the. researched. used. (plant. and. the. a. this. experiment,. with March. from. and. diluted. posed. observed the. of. cultivation. one. at. appeared. manure. we. fact about noticeable is distinctively characteristic be should compared with. in. unseasonableflowering. november. The. one. results. conditions. other. And. may. is. doubt,. no. which,. seasonable. the. 1957･. sterility,. 8ower,. It. 1954).. moreover,. drawn:. tional. (NAGAMI,. The. the. in. continued. else, was且owering unseasonably Ch･ rupestre shows its flower from August speaking, 1940; MAKINO, its月.owering 1956), and has been. in Kamakura. From. (TAHARA,. 1957).. three. Yokohama. mountains. unseasonable fertility of the. Chrysanthemum. genus. nothing. the. be. in the. unseasonable丑owering. species･. Kurono. has been plants National University.. of the. (KITAMURA, high. only. found. 1933 ; NAGAMI,. Generally. September. 3･. diploids. of the. one. is､. species. T.. and. the. between. possibility Ch. rubestre. in future.. chrysanthemums. Literature KITAMURA,. S･ 1940.. MAKINO,. T.. NAGAMI,. S.. 1954.. N.. TAHARA,. M.. Illustrations. Sci. Rep.. Bot.. (8), (9), (15), No･ 1921.. the. Yokohama. Jap. Jour. Gent. 1933. Jour. Hiroshima. 1914-'15.. Mag. 340,. (II). Kyoto.. Japonicae of. 32:. 1957.. SI王IMOTOMAI,. Compositae. 1956.. Alpine. in Japan.. Plants. National. Univ.. See.. Tokyo. No.. 3:. 36-48.. 73-74.. Univ.. Tokyo.. 29:. Ser. No.. B,. 336,. Diy.. Univ.. Tokyo.. 43:. 2,. 2:. (491-493),. (48-50)I. ユour. Coll. S°i. Imp.. II,. 1-57.. 1-100.. No.. ･337-339,. (6), (7),.

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