Slide No. 240-250
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| Hirugao Japanese bindweed Calystegia japonica
 | Kohirugao Japanese bindweed Calystegia hederacea
 | Kohirugao Japanese bindweed Calystegia hederacea
 | Hamahirugao Sea bindweed Calystegia soldanella
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| Hirohahirugao Calystegia sepium
 | F1 of Kohirugao x Hamahirugao Calystegia hederacea  x  Calystegia soldanella
 | F1 of Kohirugao x Hamahirugao Calystegia hederacea  x  Calystegia soldanella
 | F1 of Hirugao  x Kohirugao Calystegia japonica  x  Calystegia hederacea
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| F1 of Hirugao  x Hamahirugao Calystegia japonica  x  Calystegia soldanella
 | F1 of Hirohahirugao x Kohirugao Calystegia sepium  x  Calystegia hederacea
 | F1 of Hirohahirugao x Hamahirugao Calystegia sepium  x  Calystegia soldanella
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