METAMORPHY 281 
Potentilla nepalensis. Anagallis arvensis. 
argentea. Webbiana, 
Fragaria vesca ! Nicotiana rustica. 
Geum rivale. Anchusa ochroleuca. 
Rubus fruticosus. Myosotis cxspitosa. 
cesius. Stachys sylvatica. 
Saxifraga foliosa. Gilia capitata. 
Verbascum phlomoides. Euphorbia segetalis. 
Scrophularia nodosa. Rumex arifolius. 
aquatica ! scutatus. 
*Primula sinensis! Juncus lampocarpus. 
Lysimachia Ephemerum. uliginosus. 
In addition to the publications before cited the fol- 
lowing may be named as containing valuable informa- 
tion on the subject of this chapter. 
t. i, p. 308. A. P. and Alph. De Candolle in ‘Neue Denkschrift.’ 
Morren, C., ‘Bull. Acad. Roy. Belg.,’ xix, part 2, p. 539. Molkenboer, 
‘Tijdschr. voor Natuurl. Geschied., 1843, p. 355, tabs. vi, vii. Marchand, 
‘Adansonia, iv, p. 167 and p. 159, Anagallis, p. 171, Lonicera, p. 83, 
Juncus. For other plants see Fresenius, ‘Mus. Senk.,’ 2, p. 35, &e. 
Norman, ‘Ann. Sc. Nat.,’ ser. 4, 1858, vol. ix, p. 220. Christ, ‘ Flora’ 
(B. Z.) 1867, p. 376, tabs. v, vi, Stachys. Cramer, ‘ Bildungsabweich.,’ 
p. 26, &c. Baillon, ‘ Adansonia,’ ui, p. 300. Moquin-Tandon, ‘ El. Ter. 
Veg.,’ p. 230. Schauer’s translation, p. 220. Haller, ‘ Phytopathologie,’ 
p. 160. 

CHAPTER II. 
METAMORPHY OF THE FLORAL ORGANS. 
Onze of the main arguments adduced by Goethe and 
others in support of the now generally received 
doctrine of the essential morphological identity of the 
various whorls of the flower is derived from the fre- 
quent appearance of one organ in the guise of another. 
The several parts of the flower become, as it is said, 
