Note 14 — FLORA OF THE PRIMARY OR PALÆOZOIC PERIOD.
Reading edition
Williamson on the Structure and Affinities of Sternbergiæ, in Manch. Lit. and Phil. Soc. Mem. ix. Dawson on Sternbergia, in Edin. New Phil. Journ., new series, vii. 140.
Reading edition
Williamson on the Structure and Affinities of Sternbergiæ, in Manch. Lit. and Phil. Soc. Mem. ix. Dawson on Sternbergia, in Edin. New Phil. Journ., new series, vii. 140.