Between 1861 and 1863, Darwin found the same kind of structure in other groups, such as flax ("Linum") and in Purple Loosestrife and other species of "Lythrum".
b ɪ t w iː n WORD_BOUNDARY w ʌ n WORD_BOUNDARY θ aʊ z ə n d WORD_BOUNDARY eɪ t h ʌ n d ɹ ɪ d WORD_BOUNDARY s ɪ k s t i WORD_BOUNDARY w ʌ n WORD_BOUNDARY æ n d WORD_BOUNDARY w ʌ n WORD_BOUNDARY θ aʊ z ə n d WORD_BOUNDARY eɪ t h ʌ n d ɹ ɪ d WORD_BOUNDARY s ɪ k s t i WORD_BOUNDARY θ ɹ iː WORD_BOUNDARY d ɑ ɹ w ɪ n WORD_BOUNDARY f aʊ n d WORD_BOUNDARY ð ə WORD_BOUNDARY s eɪ m WORD_BOUNDARY k aɪ n d WORD_BOUNDARY ʌ v WORD_BOUNDARY s t ɹ ʌ k t̠ʃ ə ɹ ɹ WORD_BOUNDARY ɪ n WORD_BOUNDARY ʌ ð ə ɹ WORD_BOUNDARY ɡ ɹ uː p s WORD_BOUNDARY s ʌ t̠ʃ WORD_BOUNDARY ʌ z WORD_BOUNDARY f l æ k s WORD_BOUNDARY l ɪ n ə m WORD_BOUNDARY æ n d WORD_BOUNDARY ɪ n WORD_BOUNDARY p ɜː p ə l WORD_BOUNDARY l uː s ɪ s t ɹ aɪ f WORD_BOUNDARY æ n d WORD_BOUNDARY ʌ ð ə ɹ WORD_BOUNDARY s p iː s iː z WORD_BOUNDARY ʌ v WORD_BOUNDARY l ɪ θ ɹ ə m WORD_BOUNDARY