Odontosoria chinensis subsp. tenuifolia

Odontosoria chinensis subsp. tenuifolia (Lam.) Fraser-Jenkins & Kandel, Ferns Fern-Allies Nepal 1: 197 (2015) (syn: Adiantum tenuifolium Lam. (ambiguous synonym); Davallia tenuifolia (Lam.) Sw.; Lindsaea tenuifolia (Lam.) Mett. (ambiguous synonym); Microlepia tenuifolia (Lam.) Mett. (ambiguous synonym); Odontosoria chinensis var. tenuifolia (Lam.) Matsum.; Odontosoria chinensis var. tenuifolia (Sw.) Bonap.; Odontosoria chusana var. tenuifolia (Lam.) Masam.; Odontosoria tenuifolia (Lam.) J.Sm.; Sphenomeris chinensis var. tenuifolia (Lam.) C.Chr.; Sphenomeris chinensis var. tenuifolia (Lam.) N.C.Nair; Sphenomeris chusana var. tenuifolia (Lam.) C.Chr.; Stenoloma tenuifolium (Lam.) Fée);
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Indian Subcontinent to China and Peninsula Malaysia: Assam, East Himalaya, India, Malaya, Myanmar, Nepal, Sri Lanka, Taiwan, Thailand, West Himalaya as per POWO;

China, Taiwan, Ryukyu Isl., India (Andhra Pradesh, Arunachal Pradesh, Assam State, Chhattisgarh, Goa, Karnataka, Kerala, Madhya Pradesh, Meghalaya, Odisha, Tamil Nadu, Uttarakhand, West Bengal), Thailand, Myanmar [Burma], Bhutan, Nepal, SE-Asia, peninsular Malaysia, Sri Lanka as per Catalogue of Life;

Odontosoria chinensis (L.) J. Sm. SN26420b : 3 posts by 2 authors. Attachments (1) – 4 mb.
Odontosoria chinensis (L.) J. Sm.(=Sphenomeris chinensis (L.) Maxon) wild terrestrial fern from Western Ghats Tamilnadu.

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Yes, that’s odontosoria chinensis subsp. tenuifolia.

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References:

POWO  Catalogue of Life  GRIN  The Plant List Ver. 1.1  GBIF  Botany Boy  Native Plants Hawaii  SEINet Portal Network Pteridophyte Portal  Flora of Peninsular India  POWO  India Biodiversity Portal