SOME BICARPELLARY BEANS. 21 
the hope that at some future time a coordination of soil and 
special development may become possible, and it may be sug- 
gested that it would in all cases be wise to indicate not only the 
place but also the geological formation and nature of the soil 
upon which any teratological specimens may occur. 
References. 
(1) Moquis-TawpoN, C. H. B. A. Élém. Térat. Vég. p. 277 
(1841). 
(2) Krrscuiecer, F. Flora, xxvii. 1844, p. 130. 
(3) Gopron, D. A. Mém. Soc. Sci. Nat. Cherbourg, vol. xvi. 
p. 35. 
(4) Wynter, H. Flora, xliii. 1860, p. 20. 
(5) Du Hamer pu MowckaAv, H. L. Physiol. des Arbres, 
pl. 13. figs. 318, 319. 
(6) ScunkcuTENDAL, D. F. L. vos. Botanische Zeitung, xiii. 
1855, p. 823. 
(7) Masters, M. T. Teratology, 1879, p. 264. 
(8) SCHLOTTHAUBER, A. F. Bonplandia, viii. 1860, p. 45. 
(9) Fermonp, V. Essai de Phytomorphie, Paris, vol. i. 1884, 
p. 168. 
(10) Auxqvuisr, S. Bot. Centralb. xxix. 1887, p. 93. 
(11) Penzte, O. Pflanzenteratologie, Bd. i. p. 402 (1890). 
(12) Tausert, P. Leguminoss in Engler & Prantl, * Die natür- 
lichen Pflanzentamilien,’ iii. 3, pp. 94-96 (1891). 
