F e u s t e 1 , Anatomie und Biologie der Gymnospermenblätter. 255 



Klemm, P., Über den Bau der beblätterten Zweige der Cupressineen. [Diss. 



Leipzig.] (Sep. a. Pringsheims Jahrb. f. wiss. Bot. Bd. 17. H. 3; vgl. 



Ref. im Bot. Centralbl. Bd. ? ?. 1887. S. 300—303.) 

 Masters, Maxwell T., Notes on the Genus Widdringtonia (d.i. Callitris). 



(Journ. Linn. Soc. Vol. 37. 1905. p. 267—274.) 



— Correction of Widdringtonia equisetiformis to CaUitris robusta. (Ibid. p. 332.; 

 P r a u s e , Alfred, Beiträge zur Blattanatomie der Cupressineen. [Diss.] 



Breslau 1909. 



2. Taxaceae. 



Brooks, F. T., and S t y 1 e s , W., The structure of Podocarpus spinulosus. 



(Ann. of Bot. Vol. 24. 1910. p. 305—318.) 

 K i 1 d a h 1 , N. Johanna, Affinities of Phyllocladus. (Bot. Gaz. Vol. 46. 1908. 



p. 464 — 465.) 

 Pilger, R., Taxaceae. (A. Engler, Das Pflanzenreich. Bd. IV, 5. H. 18. 1903.) 

 Robertson, Agnes. Some points in the morphology of Phyllocladus alpinus 



Hook. (Ann. of Bot. Vol. 20. 1906. p. 259—265.) 

 Stiles, W., The anatomy of Saxegothea conspicua Ldl. (New Phytol. Vol. 7. 



1908. p. 209—221); Supplement, note. (Ibid. Vol. 8. 1909.) 



— The Podocarpeae. (Ann. of Bot. Vol. 26. 1912. No. 102.) 



VII. Gnetales. 



1. Ephedreae. 



Graham, R. J. D., On the histology of the Ephedreae, with special reference 



to the value of histologie for systematic purposes. (Trans. R. Soc. 



Vol. 46. 1909. p. 203—212.) 

 Meyer, CA., Versuch einer Monographie der Gattung Ephedra. (Mem. Acad. 



imper. d. scienc. de St. Petersbourg. T. 5. 1845. p. I— VIII. 225—298.) 

 Stapf, O., Die Gattungen der Ephedreae. (Denkschr. Akad. Wiss. Wien. 



Bd. 56. 1889. 

 Thompson, W. P., The anatomie and Relationships of the Gnetaceen. 



I. The Genus Ephedra. (Ann. of Bot. Vol. 26. 1912. p. 1077—1104.) 



2. Tumboeae (W e 1 w i t s c h i a). 



Hooker, J. D., On Welwitschia: a new Genus of Gnetaceae. (Trans. Linn. 



Soc. Bot. Vol. 24. 1863.) 

 Pearson, H. H. W., Further observations on Welwitschia. (Abstr. : Proc. 



R. Soc. B. Vol. 80. 1908. p. 530—531, und ausführlicher: Phil. Trans. 



R. Soc. Vol. 200. 1909. p. 331—402.) 

 T a k e d a . H., A theory of transfusion-tissue. (Ann. of Bot. Vol. 27. 1913. p. 359.) 



— Development of the Stoma in Gnetum Gnemon. (Ibid. p. 365.) 



— Some points in the anatomy of the leaf of Welwitschia mirabilis. (Ibid. p. 



p. 347—357.) 



— Morphology and anatomy of the Bracts in Welwitschia. (Ibid. p. 547.) 



S y k e s , Mary Gladys, jetzt Mrs. Thoday, The anatomy and morphology of 

 the leaves and inflorescences of Welwitschia mirabilis. (Phil. Trans. 

 R. Soc. B. Vol. 201. 1910. p. 179—226; abstr. Proc. R. Soc. B. Vol. 82. 

 1910. p. 625—626.) 



— The anatomy of Welwitschia mirabilis in the seedling and adult states. (Trans. 



Linn. Soc. Ser. II. Vol. 7. 1910. p. 327—354.) 



