TABLE 3.

List of vittarioid ferns distributed in East Asia

Subfamily	Species	Korea	Japan	China	Taiwan
Vittarioideae	Antrophyum annamense	x	x	o	x
	Antrophyum callifolium	x	x	o	x
	Antrophyum castaneum	x	x	x	o
	Antrophyum formosanum	x	o	x	o
	Antrophyum henryi	x	x	o	o
	Antrophyum obovatum	o a , b	o	o	o
	Antrophyum parvulum	x	x	o	o
	Antrophyum sessilifolium	x	x	x	o
	Antrophyum vittarioides	x	x	o	x
	Antrophyum wallichianum	x	x	o	x
	Haplopteris amboinensis	x	x	o	x
	Haplopteris anguste‐elongata	x	o	o	o
	Haplopteris doniana	x	x	o	x
	Haplopteris elongata	x	x	o	o
	Haplopteris flexuosa	o a	o	o	o
	Haplopteris fudzinoi	x	o	o	x
	Haplopteris hainanensis	x	x	o	x
	Haplopteris heterophylla	x	x	o	o
	Haplopteris himalayensis	x	x	o	x
	Haplopteris linearifolia	x	x	o	x
	Haplopteris mediosora	x	o	o	o
	Haplopteris plurisulcata	x	x	o	o
	Haplopteris sikkimensis	x	x	o	x
	Haplopteris taeniophylla	x	x	x	o
	Haplopteris yakushimensis	x	o	x	x
	Haplopteris zosterifolia	x	o	o	o
	Vaginularia paradoxa	x	x	x	o
	Vaginularia trichoidea	x	x	o	o

^aRestrict to Jeju island in Korea.

^bGametophyte only.