Family: Thelypteridaceae ヒメシダ科 > Genus: Thelypteris Adans. ヒメシダ属
GreenList Taxon ID: 403
Accepted name
Thelypteris gracilescens (Blume) Ching
シマヤワラシダ
Basionym and homotypic synonym(s)
Aspidium gracilescens Blume, Enum. Pl. Javae 2: 155, 1828. BHL Tropicos
≡ Lastrea gracilescens (Blume) T.Moore, Index Fil. [Moore] 93, 1858. BHL Tropicos
≡ Nephrodium gracilescens (Blume) Hook., Sp. Fil. 4: 93, 1862. BHL Tropicos
≡ Dryopteris gracilescens (Blume) Kuntze, Revis. Gen. Pl. 2: 812, 1891. BHL Tropicos
≡ Thelypteris gracilescens (Blume) Ching, Bull. Fan Mem. Inst. Biol., Bot. 6(5): 327, 1936. Tropicos
≡ Metathelypteris gracilescens (Blume) Ching, Acta Phytotax. Sin. 8(4): 305, 1963. Tropicos
Type information in the protologue:
(cacumine montis Burangrang, Patuhae etc. javae insulae)Digitized type material:
| Herbarium & Reg. No. | Type status | Collector & No. | Locality | Coll. date |
|---|---|---|---|---|
| K000951416 | Syntype | Blume, CL, #s.n. | Java | |
| L0052310 | Syntype | Blume, CL, #s.n. | Java, Pontjak, Java. Zuyden pontjak. Patoka. | |
| L0052311 | Syntype | Blume, CL, #s.n. | Java, Jawa Barat, Boerangrang, Summo Boerangrang. Java. |
Heterotypic synonym(s) and/or incorporated taxa (forma or lower)
Dryopteris sublaxa Hayata, Icon. Pl. Formosan. 4: 183. Fig. 121, 1914. BHL Tropicos
Type information in the protologue:
B. Hayata (Arisan, 1912.1)Dryopteris arisanensis Rosenst., Hedwigia 56(5): 340, 1915. BHL Tropicos
Type information in the protologue:
U. Faurie 389 (Formosa: in monte Arisan, 2500 m alt., 1914.5)Information on ploidy level and reproductive mode
| Chromosome number | Ploidy level | Reproductive mode | Locality | Remarks | Reference |
|---|---|---|---|---|---|
| 2n=132 | 4x | sex | Kagoshima Pref., Yakushima Isl. | Nakato et al. 2020 (Bull. Nat. Mus. Nat. Sci. B 46: 17-27) |