Index to
Ferns and Lycophytes of Japan

Family: Pteridaceae イノモトソウ科 > Genus: Adiantum L. ホウライシダ属
GreenList Taxon ID: 240

Accepted name

Adiantum pedatum L.

クジャクシダ

和名別名: クジャクソウ


Basionym and homotypic synonym(s)

Adiantum pedatum L., Sp. Pl. 2: 1095, 1753. BHL Tropicos

Type information in the protologue:
["Adianthum fruticos. American. summis ramulis reflexis et in orbem expansis" in Plukenet, Phytographia, t. 124, f. 2, 1692] (Canada, Virginia) [-]

Heterotypic synonym(s) and/or incorporated taxa (forma or lower)

Adiantum pedatum L. var. kamtschaticum Rupr., Beitr. Pflanzenk. Russ. Reiches 3: 48, 1845. BHL Tropicos

Type information in the protologue:
Merk/Pallas (Kamtschatka/Kamtschatka)

"ケセンクジャク"
Adiantum pedatum L. f. contractum Yonek. et K.Sasaki, J. Jap. Bot. 89(5): 361, 2014. Link

Type information in the protologue:
K. Yonekura & K. Sasaki 19995 (Japan. Cultivated at Sasaki's garden in Kesen'numa City, Miyagi Pref., originally collected around 1990 from roadside on the way to Akabane Pass, Sumita-cho, Kesen-gun, Iwate Pref., 2013.7.10) [TUS (holo)]

Adiantum japonicum T.Zhao, Z.Y.Zuo, J.Wen et J.Mei Lu, Phytotaxa 525(1): 7, Fig. 3, 2021. Link Tropicos

Type information in the protologue:
Y. Tateishi et J. Murata 4141 (JAPAN. Central Honshu: Kyoto Pref., Ukyo-ku, Nakagawa, ca 200 m alt., 1978.6.2) [KUN (holo), TNS, NCU, WAG (iso)]

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=292xsexMt.Bukosan, Saitama Pref.The locality name was not mentioned in the original paper (information supplied by Takamiya 1996).Kurita 1960 (J. Jap. Bot. 35: 269-272)
n=292xsexCultivated in Tokyo Univ. of EducationMitui 1968 (Sci. Rep. Tokyo Kyoiku Daigaku, Sec. B 13: 285-333)
n=ca.292xsexHaboro, Hokkaido Pref.Mitui 1975 (Bull. Nippon Dental Coll., General Edu. 4: 221-271)
n=302xsexYahiko, Niigata Pref.Mitui 1976b (Bull. Nippon Dental Univ., General Edu. 5: 133-140)
2n=602xItsukaichi, Tokyo Pref.; Yoro-taki, Chiba Pref.; Otsuki, Yamanashi Pref.; Eiheiji, Fukui Pref.; Mt.Myokosan, Niigata Pref.observed by N. NakatoMitui 1976b (Bull. Nippon Dental Univ., General Edu. 5: 133-140)
2n=602xHiroshima City, Hiroshima Pref.Kawakami 1982 (Bull. Aichi Univ. of Educ. (Nat. Sci.) 31: 175-186)
2n=582xHokkaido (x=29)Nakato & Kato 2005 (Acta Phytotax. Geobot. 56: 85-96)
2n=602xHokkaido, Aomori, Iwate, Miyagi, Yamagata, Fukushima, Tochigi, Gunma, Chiba, Tokyo, Saitama, Kanagawa, Yamanashi, Niigata, Nagano, Toyama, Ishikawa, Fukui, Mie, Gifu, Nara, Wakayama, Shimane, Tottori, Kagawa, Kochi (x=30)Nakato & Kato 2005 (Acta Phytotax. Geobot. 56: 85-96)
2n=1184xHokkaido, Yamanashi4x aneuploidNakato & Kato 2005 (Acta Phytotax. Geobot. 56: 85-96)
2n=1204xNagano (x=30)Nakato & Kato 2005 (Acta Phytotax. Geobot. 56: 85-96)