New Infraspecific Taxa and a Hybrid of Vascular Plants from Suzaki, Shimoda City, Central Japan

摘要

Sixteen new infraspecific taxa of vascular plants and a hybrid as well as a new rank are described from Suzaki, Shimoda City, Izu Peninsula in this paper; Arisaema urashima H.Hara var. gigantum Konta, Akebia trifoliata (Thunb.) Koidz. var. litoralis Konta & Katsuyama, Viburnum di-latatum Thunb. ex Murray var. litorale Konta & Katsuyama, Lysimachia clethroides Duby var. crassifoliosa Konta, Campanula punctata Lam. subsp. punctata var. litoralis Konta & S. Matsumoto, Campanula puctata Lam. subsp. hondoensis Kitam. var. maritima Konta & S. Matsumoto, Atractylodes japonica Koidz. ex Kitam. var. coriacea Konta & Katsuyama, Salvia japonica Thunb. var. crassifolia Konta & S. Matsumoto, Viola sieboldii Maxim. var. litoralis Konta & Katsuyama, Cirsium japonicum DC. var. maritima Konta & Katsuyama, Scilla scilloides (Lindl.) Druce var. litoralis Konta, Hovenia dulcis var. crassifolia Konta, Euphorbia lasiocaula Boiss. var. maritima (Hurs.) S. Matsumoto & Konta Callicarpa japonica Thunb. var. luxurians Rehder forma albiflos Konta, Allium shoenoprasum L. var. idzuense (H.Hara) H.Hara forma purpurea Konta, Lycoris sanguinea Maxim, forma palensflos Konta, Vincetoxicum izuense forma chlorantum Katsuyama & Konta, and HemerocallisXfallaxlittorea Konta & S. Matsumoto.