Porella caespitans ( Stephani 1894: 218 ) Hattori (1970: 50) var. cordifolia (Stephani) Hattori ex Katagiri and Yamaguchi (2011: 133)

Sukkharak, Phiangphak & Chantanaorrapint, Sahut, 2018, An account of the liverwort genus Porella in Thailand with a new record, P. obtusata var. macroloba and the occurrence of asymmetrical underleaves associated with left-right symmetry in the genus, Phytotaxa 385 (2), pp. 77-84 : 80

4. Porella caespitans ( Stephani 1894: 218) Hattori (1970: 50) var. cordifolia (Stephani) Hattori ex Katagiri and Yamaguchi (2011: 133) . Madotheca cordifolia Stephani (1910: 315) .

Descriptions and illustrations:— Pócs (1968: p. 68–69, Fig. I (1 – 20) as P. urophylla ( Massalongo 1897: 26) Hattori (1944b: 93) ; p. 68–69, Fig. I (21 – 49) as P. urophylla fo. setigera ( Stephani 1897: 96) Pócs (1968: 68) ; p. 68, 70 – 71, Fig. II (50 – 71) as P. piligera Stephani ex Pócs (1968: 68)) ; Hattori (1976: p. 132–134, Figs. 6 (o–w); 7 as P. caespitans var. setigera ( Stephani 1897: 96) Hattori (1970: 53)) .

Specimens reported from Thailand:— Trang. KHAO CHONG MT.: Tagawa & Kitagawa T– 7029 ( Hattori 1976).

Distribution:— China, East Himalaya, Japan, Thailand, Vietnam ( Pócs 1968, Hattori 1976).