Note 349 — Chapter II · METAMORPHY OF THE FLORAL ORGANS.
Reading edition
'Ann. Nat. Hist.,' September, 1856, p. 56. See also Kirschleger, 'Flora (Bot. Zeit.),' xxiv, 1841, p. 340, Salix alba. Henschel, 'Flora (Bot. Zeit.),' 1832, t. xv, p. 253, S. cinerea. Hartmann, 'Flora (Bot. Zeit.),' xxiv, p. 199, S. nigricans. Meyer, C. A., 'Bull. Phys. Math.,' t. x, S. alba.