T.  Makino, ?Observations on the flora of Japan?, Bot. Mag. (Tokyo), vol. 16, pp. 175 - 182, 1902.

A. B.  Rendle, ?New chinese plants?, Journal of Botany, British and Foreign, vol. 40, pp. 310 - 311, Pl. 441B, 1902.

T.  Makino, ?Observation on the flora of Japan?, Bot. Mag. (Tokyo), vol. 16, p. 210, 1902.

W. H.  Lang, ?On the prothalli of Ophioglossum pendulum and Helminthostachys zeylanica?, Ann. Bot., vol. 16, pp. 23 - 56, 1902.

A.  Eastwood, ?Some new species of California plants?, Bull. Torrey Bot. Club, vol. 29, pp. 75 - 82, 1902.

K.  Shibata, ?Die Doppelbefruchtung bei Monotropa uniflora L?, Flora, vol. 90, pp. 61 - 66, 1902.

N.  Svedelius, ?Zur Kenntnis der saprophytischen Gentianaceen?, Kongl. Svenska Vetenskapsakad. Handl., Bih., vol. 28 (3) No. 4, pp. 3 - 16, 1902.