B.  Hayata, Icones Plantarum Formosanarum, vol. 2. Taihoku: Bureau of Productive Industries, 1912, p. 156, plus 40 plates.

H.  Léveillé, ?Decades plantarum novarum.  XC-XCII.?,  Repertorium specierum novarum regni vegetabilis, vol. 11, pp. 63-67, 1912.

H.  Léveillé, ?Decades plantarum novarum.  LXXV-LXXIX.?,  Repertorium specierum novarum regni vegetabilis, vol. 10, pp. 369-378, 1912.

L.  Diels, ?Plantae Chinenses Forrestianae?, Notes from the Royal Botanic Garden, Edinburgh, vol. 5, pp. 161-308, 1912.

J.  Matsumura, Index plantarum Japonicarum, vol. 2(2). Tokio: Maruzen, 1912.