(a) *Hosta sieboldiana* |

1 | Atsuta, Hokkaido | Hokkaido1 | 43°22′ | 141°26′ | A(10) |

2 | Inahopass, Hokkaido | Hokkaido2 | 43°01′ | 140°40′ | A(10) |

3 | Hoshioki Waterfall, Hokkaido | Hokkaido3 | 43°07′ | 141°12′ | A(9) |

4 | Shichinohe-machi, Aomori Pref. | Aomori | 40°41′ | 141°08′ | B(2), C(8) |

5 | Iwate-machi, Iwate Pref. | Iwate | 39°58′ | 141°12′ | B(3), C(6) |

6 | Dairakyo Gorge, Akita Pref. | Akita3 | 40°24′ | 140°21′ | B(10) |

7 | Downstream of Dairakyo Gorge, Akita Pref. | Akita2 | 40°23′ | 140°18′ | C(9) |

8 | Dakigaeri Valley, Akita Pref. | Akita1 | 39°36′ | 140°39′ | C(7) |

9 | Tazawa Lake, Akita Pref. | Akita4 | 39°42′ | 140°42′ | C(9) |

10 | Yuzawa, Morioka, Iwate Pref. | Morioka | 39°39′ | 141°06′ | C(10) |

11 | Ginzan Hotspring, Yamagata Pref. | Yamagata2 | 38°34′ | 140°31′ | B(2), C(8) |

12 | Otaki Waterfall, Higashine, Yamagata Pref. | Yamagata | 38°24′ | 140°30′ | C(10) |

13 | Yone, Sakegawa-mura, Yamagata Pref. | Yamagata3 | 38°46′ | 140°12′ | C(7) |

14 | Hachiman, Sendai, Miyagi Pref. | Miyagi1 | 38°16′ | 140°49′ | C(10) |

15 | Hirose River, Miyagi Pref. | Miyagi2 | 38°16′ | 140°44′ | B(5), C(2) |

16 | Wakigawa, Niigata Pref. | Niigata2 | 38°26′ | 139°28′ | B(2) |

17 | Nametsuo Waterfall, Miyagi Pref. | Miyagi3 | 38°00′ | 140°23′ | B(10) |

18 | Katagai, Sekikawa-mura, Niigata Pref. | Niigata3 | 38°04′ | 139°36′ | B(9) |

19 | Ichinosawa, Toka-machi, Niigata Pref. | Niigata | 37°10′ | 138°47′ | C(9) |

20 | Uonuma, Niigata Pref. | Niigata4 | 37°12′ | 138°57′ | C(1) |

21 | Ryujin Gorge, Ibaraki Pref. | Ibaraki1 | 36°58′ | 140°46′ | C(9) |

22 | Mt. Tsukuba, Ibaraki Pref. | Ibaraki2 | 36°22′ | 140°10′ | C(10) |

23 | Yamamoto, Itoigawa, Niigata Pref. | Niigata5 | 36°59′ | 137°52′ | C(7) |

24 | Mt. Omine, Nagano Pref. | Nagano | 36°31′ | 138°10′ | C(5) |

25 | Obuchisawa, Yamanashi Pref. | Yamanashi | 35°51′ | 138°19′ | C(5) |

26 | Owa, Otaki-mura, Saitama Pref. | Saitama1 | 35°56′ | 138°57′ | C(8) |

27 | Matsueda, Yokoze-mura, Saitama Pref. | Saitama2 | 35°56′ | 139°09′ | C(5) |

28 | Komatsu, Ishikawa Pref. | Ishikawa | 36°21′ | 136°30′ | C(9) |

29 | Amoupass, Gifu Pref. | Gihu2 | 36°16′ | 136°56′ | C(1) |

30 | Tokonigi Waterfall, Toyama Pref. | Toyama | 36°28′ | 137°14′ | C(7) |

31 | Osakapass, Takayama, Gifu Pref. | Gihu3 | 36°14′ | 137°14′ | C(7) |

32 | Shirakawa, Gifu Pref. | Gihu | 35°34′ | 137°11′ | C(9) |

33 | Yogo, Shiga Pref. | Shiga | 35°37′ | 136°14′ | D(10) |

34 | Neba, Nagano Pref. | Nagano2 | 35°14′ | 137°37′ | C(8) |

35 | Mt. Tadagatake, Fukui Pref. | Fukui | 35°27′ | 135°45′ | C(9) |

36 | Mt. Ryumon, Wakayama Pref. | Wakayama | 34°16′ | 135°24′ | C(6) |

37 | Kurumino River, Tottori Pref. | Dotori | 35°22′ | 134°24′ | C(10) |

38 | Mt. Shimo-hiruzen, Okayama Pref. | Okayama | 35°19′ | 133°42′ | C(3) |

39 | Yamano Gorge, Hukuyama, Hiroshima Pref. | Hiroshima | 34°40′ | 133°21′ | C(10) |

40 | Tachikue Gorge, Shimane Pref. | Shimane | 35°17′ | 132°44′ | C(7) |

41 | Chomon Gorge, Yamaguchi Pref. | Yamakuchi | 34°31′ | 131°58′ | C(10) |

42 | Shiozuka Plateau, Tokushima Pref. | Tokushima1 | 33°56′ | 133°40′ | C(10) |

43 | Shiozuka Plateau, Tokushima Pref. | Tokushima2 | 33°55′ | 133°40′ | C(10) |

44 | Mt. Aso, Kumamoto Pref. | Kumamoto | 32°59′ | 130°58′ | C(9) |

45 | Yakushima Is., Kagoshima Pref. | Yakushima | 30°20′ | 130°30′ | C(10) |

(b) *Hosta albomarginata* |

1 | Shotonbetsu, Hokkaido | Hokkaido1 | 44°49′ | 142°18′ | a(10) |

2 | Onuma Park, Onuma-cho, Hokkaido | Hokkaido2 | 41°59′ | 140°40′ | a(9) |

3 | Utasai, Kuromatsunai-cho, Hokkaido | Hokkaido3 | 42°37′ | 140°21′ | a(8), b(1) |

4 | Bibai, Hokkaido | Hokkaido4 | 43°19′ | 141°51′ | a(8) |

5 | Kiritappu, Hamanaka-cho, Hokkaido | Hokkaido5 | 43°05′ | 145°07′ | a(9), b(1) |

6 | Erimo, Hokkaido | Hokkaido6 | 41°55′ | 143°14′ | a(4), b(5) |

7 | Onbetsu, Hokkaido | Hokkaido7 | 42°56′ | 143°54′ | a(9), b(1) |

8 | Imabetsu, Aomori Pref. | Aomori6 | 41°10′ | 140°28′ | b(2) |

9 | Morita-cho, Aomori Pref. | Aomori1 | 40°78′ | 140°34′ | b(8), c(1) |

10 | Bense Wetlands, Aomori Pref. | Aomori7 | 40°51′ | 140°17′ | b(7) |

11 | Higashidori, Aomori Pref. | Aomori5 | 41°15′ | 141°18′ | b(9) |

12 | Suwanosawa, Aomori Pref. | Aomori4 | 40°49′ | 140°50′ | b(10) |

13 | Mt. Hakkoda, Aomori Pref. | Aomori2 | 40°41′ | 140°54′ | b(5), c(5) |

14 | Hachinohe, Aomori Pref. | Aomori3 | 40°30′ | 141°33′ | b(10) |

15 | Sashimaki Wetlands, Akita Pref. | Akita1 | 39°41′ | 140°41′ | b(10) |

16 | Takayashiki, Akita Pref. | Akita4 | 39°31′ | 140°23′ | b(8) |

17 | Nakajimachincho Pond, Akita Pref. | Akita3 | 39°19′ | 140°02′ | c(2) |

18 | Mt. Chokai, Akita Pref. | Akita2 | 39°06′ | 140°02′ | c(10) |

19 | Kesennuma, Miyagi Pref. | Miyagi1 | 38°49′ | 141°33′ | b(9) |

20 | Yone, Sakewaga-mura, Yamagata Pref. | Yamagata3 | 38°46′ | 140°12′ | b(5) |

21 | Funagawa-machi, Yamagata Pref. | Yamagata1 | 38°39′ | 140°15′ | b(3) |

22 | Kunimigaoka, Sendai, Miyagi Pref. | Miyagi2 | 38°16′ | 140°49′ | b(8), d(2) |

23 | Kuzuoka, Sendai, Miyagi Pref. | Miyagi3 | 38°17′ | 140°49′ | b(10) |

24 | Kakuda, Miyagi Pref. | Miyagi4 | 37°59′ | 140°39′ | b(10) |

25 | Marumori, Miyagi Pref. | Miyagi5 | 37°53′ | 141°05′ | b(10) |

26 | Iide, Yamagata Pref. | Yamagata2 | 38°00′ | 139°56′ | b(10) |

27 | Shichikashuku, Miyagi Pref. | Miyagi7 | 38°01′ | 140°18′ | b(9) |

28 | Mt. Shirahagi, Miyagi Pref. | Miyagi6 | 38°07′ | 140°32′ | b(10) |

29 | Nida Pond, Fukushima Pref. | Fukushima3 | 37°41′ | 140°18′ | b(7) |

30 | Tainai, Niigata Pref. | Niigata2 | 38°02′ | 139°28′ | b(7) |

31 | Gosen, Niigata Pref. | Niigata4 | 37°42′ | 139°13′ | b(10) |

32 | Uonuma, Niigata Pref. | Niigata1 | 37°12′ | 138°57′ | b(7) |

33 | Eryuda Waterfall, Fukushima Pref. | Fukushima1 | 36°58′ | 140°28′ | b(6) |

34 | Samegawa, Fukushima Pref. | Fukushima2 | 36°56′ | 140°34′ | b(6) |

35 | Mt. Tsukuba, Ibaraki Pref. | Ibaraki | 36°22′ | 140°10′ | b(10) |

36 | Himegawa, Niigata Pref. | Niigata3 | 36°37′ | 137°50′ | b(8) |

37 | Miasa-mura, Nagano Pref. | Nagano | 36°36′ | 137°53′ | b(1), e(9) |

38 | Ueno, Tatsuno-machi, Nagano Pref. | Nagano3 | 36°00′ | 138°02′ | e(10) |

39 | Obuchisawa, Yamanashi Pref. | Yamanashi | 35°51′ | 138°19′ | b(1), e(5) |

40 | Otaki, Saitama Pref. | Saitama2 | 35°57′ | 139°00′ | b(7) |

41 | Matsueda, Yokoze-mura, Saitama Pref. | Saitama1 | 35°56′ | 139°09′ | b(7) |

42 | Omachi, Nagano Pref. | Nagano2 | 36°32′ | 137°51′ | b(7) |

43 | Komatsu, Ishikawa Pref. | Ishikawa | 36°21′ | 136°30′ | b(4), g(1) |

44 | Osakapass, Takayama, Gifu Pref. | Gihu3 | 36°14′ | 137°14′ | b(10) |

45 | Hirugano Plateau, Gifu Pref. | Gihu2 | 36°00′ | 136°54′ | b(7) |

46 | Tomika, Gifu Pref. | Gihu | 35°30′ | 136°58′ | b(10) |

47 | Ikenokouchi Wetlands, Fukui Pref. | Fukui | 35°38′ | 136°03′ | b(5) |

48 | Mt. Shimo-hiruzen, Okayama Pref. | Okayama | 35°19′ | 133°42′ | f(6) |

49 | Akana Wetlands, Shimane Pref. | Shinema | 34°59′ | 132°42′ | f(3), g(2) |

50 | Hiraodai Plateau, Kitakyushu, Fukuoka Pref. | Fukuoka | 33°45′ | 130°53′ | g(2) |

51 | Inosedo Wetlands, Oita Pref. | Oita | 33°17′ | 131°25′ | f(3), g(2) |

52 | Mt. Aso, Kumamoto Pref. | Kumamoto1 | 32°55′ | 131°11′ | g(5) |

53 | Hitoyoshi, Kumamoto Pref. | Kumamoto2 | 32°11′ | 130°46′ | h(10) |

54 | Okuchi, Kagoshima Pref. | Kagoshima | 32°02′ | 130°36′ | g(10) |

55 | Mt. Saragamine, Ehime Pref. | Ehime | 33°49′ | 132°46′ | b(10) |