Ferns of Thailand, Laos and Cambodia

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Family

Pteridaceae, subfamily Cheilanthoideae

Nomenclature

Pellaea timorensis Alderw., Bull. Dept. Agric. Indes Neerl. 18: 11. 1908; Tardieu & C.Chr., Fl. Indo-Chine 7(2): 175, t.168. 1939; Boonkerd & Pollawatn, Pterid. Thailand: 124. 2000.

Description

Rhizome short creeping. Stipe black, 12–20 cm long, scaly at base. Scales linear-lanceolate, margins with short projections. Lamina pinnate, lanceolate-oblong, 20–30 by 8–15 cm; pinnae long-stalked, stalk articulate, 10–15 pairs, c. 6 by 110–15 pairs, 1.5 cm, lanceolate, acute, margin revolute, crenate, base rounded to cordate; coriaceous, glabrous; rachis and pinna stalks black, shiny, costae black at base, venation weakly visible. Sori marginal .

Distribution in Thailand

SOUTH-EASTERN: Chanthaburi.

Distribution in Cambodia

Pursat.

Wider Distribution

Vietnam, Cambodia, Malesia.

Proposed IUCN Conservation Assessment

Least Concern (LC). This species is widespread and not under any known threat.

Voucher specimens - Thailand

Havananda 018, Chanthaburi (QBG).

Voucher specimens - Cambodia

Harmand s.n., Pursat (P).

	Ferns of Thailand, Laos and Cambodia
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Pellaea timorensis Alderw. Warning: count(): Parameter must be an array or an object that implements Countable in C:\Data\serverroots\htdocs\ThaiFerns\factsheets\functions.php on line 17 Family Pteridaceae, subfamily Cheilanthoideae Nomenclature Pellaea timorensis Alderw., Bull. Dept. Agric. Indes Neerl. 18: 11. 1908; Tardieu & C.Chr., Fl. Indo-Chine 7(2): 175, t.168. 1939; Boonkerd & Pollawatn, Pterid. Thailand: 124. 2000. Description Rhizome short creeping. Stipe black, 12–20 cm long, scaly at base. Scales linear-lanceolate, margins with short projections. Lamina pinnate, lanceolate-oblong, 20–30 by 8–15 cm; pinnae long-stalked, stalk articulate, 10–15 pairs, c. 6 by 110–15 pairs, 1.5 cm, lanceolate, acute, margin revolute, crenate, base rounded to cordate; coriaceous, glabrous; rachis and pinna stalks black, shiny, costae black at base, venation weakly visible. Sori marginal . Distribution in Thailand SOUTH-EASTERN: Chanthaburi. Distribution in Cambodia Pursat. Wider Distribution Vietnam, Cambodia, Malesia. Proposed IUCN Conservation Assessment Least Concern (LC). This species is widespread and not under any known threat. Voucher specimens - Thailand Havananda 018, Chanthaburi (QBG). Voucher specimens - Cambodia Harmand s.n., Pursat (P). Warning: count(): Parameter must be an array or an object that implements Countable in C:\Data\serverroots\htdocs\ThaiFerns\factsheets\functions.php on line 17
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Pellaea timorensis Alderw.