Index to
Ferns and Lycophytes of Japan

Family: Dennstaedtiaceae コバノイシカグマ科 > Genus: Sitobolium Desv. コバノイシカグマ属
GreenList Taxon ID: 206

Accepted name

Sitobolium zeylanicum (Sw.) L.A.Triana et Sundue

コバノイシカグマ

Basionym and homotypic synonym(s)

Dicksonia zeylanica Sw., J. Bot. (Schrader) 1800(2): 91, 1801. Link Tropicos
Dennstaedtia zeylanica (Sw.) Zink ex Fraser-Jenk. et Kandel , Ferns Fern-Allies Nepal 1: 161, 2015. Tropicos
Sitobolium zeylanicum (Sw.) L.A.Triana et Sundue, Taxon 72(1): 40, 2022. Link Tropicos

Type information in the protologue:
()

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

Dicksonia scabra Wall. ex Hook., Sp. Fil. 1: 80, t. 28B, 1844. BHL Tropicos
Dennstaedtia scabra (Wall. ex Hook.) T.Moore, Index Fil. [Moore] 307, 1861. BHL Tropicos
Patania scabra (Wall. ex Hook.) Bedd., Suppl. Ferns S. Ind. 2, 1876. BHL Tropicos

Type information in the protologue:
Wallich/Mack/Edgeworth (Nepaul/Assam/Northern India)
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
BM000542442SyntypeNathaniel Wallich, #2173Napalia
K001115365SyntypeNathaniel Wallich, #2173Napalia1821

"ウスゲコバノイシカグマ"
Dennstaedtia glabrescens Ching, Bull. Dept. Biol. Sun Yatsen Univ. 6: 24, 1933. Tropicos
Dennstaedtia scabra (Wall. ex Hook.) T.Moore var. glabrescens (Ching) C.Chr., Index Filic., Suppl. 3 76, 1934. BHL Tropicos
Dennstaedtia scabra (Wall. ex Hook.) T.Moore f. glabrescens (Ching) Tagawa, Col. Ill. Jap. Pterid. 199, 1959. Tropicos

Type information in the protologue:
()

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=ca.604xsexMt.Ozakusan, Tochigi Pref.Mitui 1968 (Sci. Rep. Tokyo Kyoiku Daigaku, Sec. B 13: 285-333)
2n=1284xMatsuzaki, Shizuoka Pref.Kurita 1972 (Ann. Rep. Foreign Students' Coll., Chiba Univ. 7: 47-53)