226 PRINCIPLES OF PLANT-TERATOLOGY. 



Peyritsch. — "Zur Aetiologie der Chloranthien einiger Arabis- 

 Arten." Pringsh. Jahrb. wiss. Bot., Bd. xiii (1882), 

 pp. 1-22. 



Pick. — " Ueber Blutenmissbildung bei Zea Mays L." Verb. 



zool.-bot. Ges. Wien, Bd. xviii (1868), Sitzber., pp. 31-32. 

 Plitzka. — " Beitrag zur Teratologie der Compositen." (Ester. 



bot. Zeitschr., Jahrg. Hi (1902), pp. 100, 159, pis. iv and v. 

 Poisson. — ''Note sur un Platy cerium biforme a feuilles toutes 



fertiles." Bull. Soc bot. Fr., tome liv (1907), pp. 108- 



110. 



Prantl. — " Morphologische Studien." Flora, Jahrg. lviii 



(1875), pp. 537-542. 

 Untersuchungen zur Morpliologie der Gefasskrypto- 



gamen ; II. SchizaBaceen, p. 20. Leipzig, 1881. 

 " Beitrage zur Morphologie und Systematik der 



Ranunculaceen." Engler's Bot. Jahrb., Bd. ix (1887), 



pp. 225-273. 



Rawson, H. E. — " Changes of Colour and Structure of 



Flowers by removing sunlight at selected hours." Journ. 



Roy. Hort. Soc, vol. xli, pt. 1 (1915), pp. 42-46. 

 Rehder. — " Pistillody of stamens in Hypericum nudiflorum." 



Bot. Gaz., vol. li (1911), pp. 230-231. 

 Reichardt. — " Maiskolbenmissbildung " Verh. zool.-bot. Ges. 



Wien, Bd. xvii (1867), Sitzber., p. 108. 

 Reinke. — "Ueber Deformation von Pllanzen durch aussere 



Einfltisse." Bot. Zeit,, Jahrg. lxii (1904), pp. 81-112, 



pi. iv. 



Ridley, H. N. — " Teratological Notes on Plants. I." Journ. 

 Linn. Soc, vol. xx (1884) pp. 45-48. 



Rolfe. j — " Epidendrum vitellinum fl. pi/' Gard. Chron., ser. 3, 

 vol. viii (1890), p. 123. 



" Odontoglossum crispum with anther-bearing petals 



and lip." Orchid Review, vol. xxii (1914), p. 99. 



Rossmann. — "Zum Verstandniss der Delphinium-Bliithe." 

 Bot. Zeit., Jahrg. xx (1862), pp. 188-190. 



Sachs. — Lehrbuch der Botanik, 4th ed. Leipzig, 1874. 



Salter. — " On a Sexual Monstrosity, consisting in the De- 

 velopment of Polleniferous Ovules, in two species of 

 Passiflora" Trans. Linn. Soc, vol. xxiv (1863), pp. 143- 

 150, pi. xxiv. 



Saunders, Miss. — " On Inheritance of Mutation in the 

 Common Foxglove (Digitalis purpurea)." New Phyt., 

 vol. x (1911), pp. 47-53, pi. i. 



Schimper, C. — " Correspondenz." Flora, Jahrg. xii (1829), 

 Bd. ii, p. 423 [Pseonia] . 



