Index to
Ferns and Lycophytes of Japan

Home > Checklist

Family: Marattiaceae リュウビンタイ科 > Genus: Ptisana Murdock リュウビンタイモドキ属
GreenList Taxon ID: 94

Accepted name

Ptisana boninensis (Nakai) Yonek.

リュウビンタイモドキ

和名別名: イオウトウリュウビンタイモドキ, ヒロハリュウビンタイモドキ


GBIF YList TNS specimens

Basionym and homotypic synonym(s)

Marattia boninensis Nakai, J. Jap. Bot. 13(1): 3, Figs. 1-2, 1937. Link
≡ Ptisana boninensis (Nakai) Yonek., J. Jap. Bot. 86(4): 230, 2011. Link

Type information in the protologue:
T. Nakai (Insula Hahazima (Coffin Island): in monte Tibusayama, 1928.8) [TI (holo)]
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
TI00039703HolotypeT. Nakai s.n.JAPAN: Bonin (Tokyo: Ogasawara Isls.). Insula Hahazima (Coffin Island): in monte Tibusayama1928-8-
TI00039704IsotypeT. Nakai s.n.JAPAN: Bonin (Tokyo: Ogasawara Isls.). Insula Hahazima (Coffin Island): in monte Tibusayama1928-8-
TI00039705IsotypeT. Nakai s.n.JAPAN: Bonin (Tokyo: Ogasawara Isls.). Insula Hahazima (Coffin Island): in monte Tibusayama1928-8-
TI00039706IsotypeT. Nakai s.n.JAPAN: Bonin (Tokyo: Ogasawara Isls.). Insula Hahazima (Coffin Island): in monte Tibusayama1928-8-

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

Marattia tuyamae Nakai, J. Jap. Bot. 13(1): 5. Fig. 3, 1937. Link

Type information in the protologue:
T. Tuyama (Insula Kita-Iwo-to (St. Alessandro Isl.): in planitie silvestre semper-nebulosa Sanmantubo, 800 meter, 1935.11)
Digitized type material:
Herbarium & Reg. No. Type status Collector & No. Locality Coll. date
TI00039712HolotypeT. Tuyama s.n.JAPAN: Bonin (Tokyo: Ogasawara Isls.), Insula Kita-Iwô-tô (St. Alessandro Isl.): in planitie silvestre semper-nebulosa Sanmantubo, 800 m alt.1935-11-21
TI00039709IsotypeT. Tuyama s.n.JAPAN: Bonin (Tokyo: Ogasawara Isls.), Insula Kita-Iwô-tô (St. Alessandro Isl.): in planitie silvestre semper-nebulosa Sanmantubo, 800 m alt.1935-11-21
TI00039710IsotypeT. Tuyama s.n.JAPAN: Bonin (Tokyo: Ogasawara Isls.), Insula Kita-Iwô-tô (St. Alessandro Isl.): in planitie silvestre semper-nebulosa Sanmantubo, 800 m alt.1935-11-21
TI00039711IsotypeT. Tuyama s.n.JAPAN: Bonin (Tokyo: Ogasawara Isls.), Insula Kita-Iwô-tô (St. Alessandro Isl.): in planitie silvestre semper-nebulosa Sanmantubo, 800 m alt.1935-11-21

Information on ploidy level and reproductive mode

Chromosome number Ploidy level Reproductive mode Locality Remarks Reference
2n=1564xProbably from Bonin Islands. Grown from a stipule divided from a cultivate stock in Yumenoshima Botanical Garden, Tokyo.Nakato et al. 2020 (Bull. Nat. Mus. Nat. Sci. B 46: 17-27)