. The British fern gazette. Ferns. SYNTHESISOFA NEW ASPLENIUM:J. D. LOVIS 157. FIGURE 6: Silhouette of whole plant, half natural size, from cultivation at Leeds. Tetraploid plant 6D, progeny ex JDL 1281, Asplenium viride x fontanum. REFERENCES burnat, e. 1900. Materiaux pour servir a Vhistoire de la flore des Alpes Maritimes. Geneva. Christ, h. 1900. Die Farnkrauter der Schweiz. Beitr. z. Kryptogamenfl. d. Schweiz, Bd. 1, Heft 2. Berne. clausen, j., keck, d. d., & hiesey, w. m. 1945. Experimental Studies on the Nature of Species. II. Plant Evolution through Amphiploidy and Autoploidy, with


. The British fern gazette. Ferns. SYNTHESISOFA NEW ASPLENIUM:J. D. LOVIS 157. FIGURE 6: Silhouette of whole plant, half natural size, from cultivation at Leeds. Tetraploid plant 6D, progeny ex JDL 1281, Asplenium viride x fontanum. REFERENCES burnat, e. 1900. Materiaux pour servir a Vhistoire de la flore des Alpes Maritimes. Geneva. Christ, h. 1900. Die Farnkrauter der Schweiz. Beitr. z. Kryptogamenfl. d. Schweiz, Bd. 1, Heft 2. Berne. clausen, j., keck, d. d., & hiesey, w. m. 1945. Experimental Studies on the Nature of Species. II. Plant Evolution through Amphiploidy and Autoploidy, with Examples from the Madiinae. Carnegie Inst, of Washington Publ. 564. Washington. hooker, w. j. 1860. Species Filicum, 3: 88. London. karpechenko, g. d. 1927. Polyploid hybrids of Raphanus sativus L. x Brassica oleracea L. Bull. Appl. Bot., Genet, and Plant Breeding 17: 305-410. 1928. Polyploid hybrids of Raphanus sativus L. x Brassica oleracea L. Ztschr. f. ind. Abst. u. Vererbungsl. 48: 1-85. litardiere, r. de. 1911. Sur quelques fougeres francaises. Bull, de Geogr. Bot. de VAcad. Inter. de Bot. (Le Mans, Sarthe) 21: 272-276. lovis, j. d. 1968a. Fern hybridists and fern hybridising. II. Fern hybridising at the University of Leeds. Brit. Fern Gaz. 10: 13-20. 1968b. Artificial reconstruction of a species of fern, Asplenium adulterinum. Nature 111: 1163-1165. & reichstein, T. 1968a. Uber das spontane Entstehen von Asplenium adulterinum aus einem natiirlichen Bastard. Die Naturwissenschaften 55: 117-120. 1968b. Die zwei dipioiden Asplenium trichomanes x viride—Bastarde und ihre Fahigkeit zur spontanen Chromosomenverdoppelung. Bauhinia 4: 53-63. meyer, d. e. 1957. Zur Zytologie der Asplenien Mitteleuropas (I-XV). Berichte der Deutsch. Bot. Gesell. 70: 57-66. 1962. liber neue und seltene Asplenien Europas. Berichte der Deutsch. Bot. Gesell. 75: Please note that these images are extracted from scanned page images that may have been digitally enhanced for readability - c


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