considered in Relation to the Phyllode Theory . 
335 
Alphabetical List of Memoirs cited. 
Arber, A. (1918) : The Phyllode Theory of the Monocotyledonous Leaf, with Special Reference to 
Anatomical Evidence. Ann. Bot., vol. xxxii, 1918, pp. 465-501, thirty-two text-figures. 
(1919 1 ) : The Vegetative Morphology of Pistia and the Lemnaceae. Proc. Roy. Soc., 
B., vol. xci, 1919, pp. 96-103, eight text-figures. 
■ (1919 2 ) : The ‘Law of Loss’ in Evolution. Proc. Linn. Soc., Lond., Session 131, 
1918-19, pp. 70-8. 
(1920 1 ) : Leaf-base Phyllodes among the Liliaceae. Bot. Gaz., vol. Ixix, 1920, pp. 337- 
40, four text-figures. 
(1920 2 ) : Tendrils of Smilax. Bot. Gaz., vol. Ixix, 1920, pp. 438-42, one plate. 
— — (1920 3 ) : On the Leaf Structure of certain Liliaceae, considered in Relation to the Phyllode 
Theory. Ann. Bot., vol. xxxiv, 1920, pp. 447-65, thirty-eight text-figures. 
Baker, J. G. (1878) : Sy sterna Iridacearum . Journ. Linn. Soc., vol. xvi, 1878, pp. 61-180. 
(1880) : A Synopsis of Colchicaceae and the Aberrant Tribes of Liliaceae. Linn. 
Journ. Bot., vol. xvii, 1880, pp. 405-510. 
(1892) : Handbook of the Irideae. London, 1892, xii+ 247 pp. 
Balicka-Iwanowska, G. (1892-3) : Contribution a l’etude anatomique et systematique du genre 
Iris et des genres voisins. Bibl. Universelle, Arch, des sci. phys. et nat. (Geneve), P£r. 
Ill, t. xxviii, 1892, pp. 413-35; t. xxix, 1893, pp. 185-200, 225-41, three plates, fifteen 
text-figures. 
(See also Chodat, R., and Balicka-Iwanowska, G. (1892). 
B£guinot, A. (1907-9) : Revisione monografica del genere Romulea , Maratti. Malpighia, vol. xxi, 
1 9°7, pp. 49-122, fifteen text-figures, and pp. 364-478; vol. xxii, 1908, pp. 377-469; 
vol. xxiii, 1909, pp. 55-117, 185-239, 257-96. 
Bower, F. O. (1918) : Hooker Lecture : On the Natural Classification of Plants, as exemplified in 
the Filicales. Journ. Linn. Soc., Bot., vol. xliv, No. 296, 1918, pp. 107-24. 
Candolle, A. P. de (1827) : Organographie vegetale. Vol. i. Paris, 1827, xx + 558 pp. 
£elakovsky, L. J. (1903): O listech monofacialnich. Rozpravy Ceske Akad. Cisare Fr. Josefa, 
Trida ii, Ro2. xii, 1903, £islo 8, 40 pages, forty text-figures. (Abstracted Bot. Centralbl., 
vol. xciii, p. 343, 1903.) 
Chodat, R., and Balicka-Iwanowska, G. (1892): La feuille des Iridees. Journ. de Bot., 
vol. vi, 1892, pp. 220-32, 253-67, one plate and thirteen text-figures. 
Church, A. H. (1908) : Types of Floral Mechanism. Part I, Types i-xii. Oxford, 1908. 
(1919) : Thalassiophvta and the Subaerial Transmigration. Bot. Memoirs, No. 3, 
Oxford, 1919, 95 pp. 
Dykes, W. R. (1913): The Genus Iris. Cambridge, 1913, 245 pp., forty-eight plates, and thirty 
text-figures. 
Foster, M. (1892): Bulbous Irises. Royal Horticultural Society, 1892, 86 pp., fifty-eight 
text-figures. 
Ganong, W. F. (1894) : Beitrage zur Kenntniss der Morphologie und Biologie der Cacteen. Flora, 
Bd. lxxix (Erganz. zum Jahrg. 1894), 1894, PP- 49~86, seventeen text-figures. 
Goebel, K. (1889): Pflanzenbiologische Schilderungen. Teil I. Marburg, 1889, iv + 239 PP-> 
ninety-eight text-figures, and nine plates. 
(1905) : Organography of Plants. Part II. Oxford, 1905, xxiv + 707 pp., 417 text- 
figures. 
— -(1913): Organographie der Pflanzen. Teil I, Aufl. 2. x + 513 pp., 459 text-figures. 
Jena, 1913. 
Gray, Asa (1887) : Structural Botany, sixth edition. London, 1887, xii +442 pp., 695 text-figures. 
Guppy, H. B. (1919): Plant-distribution from the Standpoint of an Idealist. Journ. Linn. Soc., 
Bot., vol. xliv, 1919, pp. 439-72. 
Hooker, J. D. (1880) : Xiphion Kolpakowskianum. Hooker’s Bot. Mag., Tab. 6489, vol. xxxvi. 
Ser. Ill, 1880. 
Irmisch, T. (1850) : Zur Morphologie der monokotylischen Knollen- und Zwiebelgewachse. Berlin, 
1850, xxii + 286 pp., ten plates. 
