Index to
Ferns and Lycophytes of Japan

Family: Cystopteridaceae ナヨシダ科 > Genus: Gymnocarpium Newman ウサギシダ属
GreenList Taxon ID: 309

Accepted name

Gymnocarpium robertianum (Hoffm.) Newm.

イワウサギシダ

Basionym and homotypic synonym(s)

Polypodium robertianum Hoffm., Deutschl. Fl. 2: add. et emend, 10, 1795. BHL Tropicos
Gymnocarpium robertianum (Hoffm.) Newm., Phytologist 4: 371, append. 24, 1851. BHL Tropicos

Type information in the protologue:
[specimen not specified] (Deutschland)

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

Aspidium dryopteris (L.) Baumg. var. longulum H.Christ, Bull. Herb. Boissier, sér. 2 2(10): 830, 1902. BHL Tropicos
Gymnocarpium robertianum (Hoffm.) Newm. var. longulum (H.Christ) H.Itô ex Nakai, Honda, Satake et Kitag., Rep. First Sci. Exped. Manchoukuo 4(4): 4, 1936. Link Tropicos
Gymnocarpium longulum (H.Christ) Kitag., Lin. Fl. Manshur. 33, 1939. Tropicos
Lastrea robertiana (Hoffm.) Newman var. longula (H.Christ) Ohwi, Fl. Jap. Pterid. 101, 1957. Tropicos
Gymnocarpium robertianum (Hoffm.) Newm. subsp. longulum (H.Christ) Toyok., Mem. Natl. Sci. Mus. (Tokyo) 5: 189, 1972. Tropicos

Type information in the protologue:
Faurie 726 (In montibus Coreae midiae, 1901.9.4)

Dryopteris jessoensis Koidz., Bot. Mag. (Tokyo) 38(449): 104, 1924. Link Tropicos
Dryopteris linnaeana C.Chr. var. jessoensis (Koidz.) C.Chr., Index Filic., Suppl. 3 89, 1934. BHL Tropicos
Gymnocarpium jessoense (Koidz.) Koidz., Acta Phytotax. Geobot. 5(1): 40, 1936. Link Tropicos
Lastrea jessoensis (Koidz.) Akasawa, Bull. Kochi Women's Coll. 8: 31, 1960. Tropicos
Carpogymnia jessoensis (Koidz.) Á.Löve et D.Löve, Taxon 16(3): 191, 1967. Link Tropicos

Type information in the protologue:
H. Koidsumi 37 (Prov. Ishikari, mt. Furanodake, [1917]) [[KYO (holo, iso), see Tagawa 1958]]

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
n=402xsexMt.Toyoguchiyama, Nagano Pref.Mitui 1970 (J. Jap. Bot. 45: 84-90)