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Show 250 SUMMARY OF MEASUREMENTS. TABLE 0-continued. NAMES OF PLANTS AND NATURE OF THE EXPERIMENTS. CHAP. VII. ---------------------------- Petunia violacea - offspring o~ plants self-fertilised for four generations and then crossed by a fresh stock, compared with plants of the 5th intercrossed generation, in weight • • . Petunia violacea- offspring of) plants self fertilised for four! generations Rnd then cro. sed by a fresh stock, compared with 10 36 · 67 10 38 · 27 plants of the 5th intercrossed generation, grown in open ground, in height • • • • • • • Petunia violacea - offspring o plants self-fertilised for four generations and then crossed by a fresh stock, compared with plants of the 5th intercrossed generation, grown in open ground, in weight. • • • • • • Petunia violacea- offspring o plants self-fertilised for four generations and then crossed by a fresh stock, compared with plants of the 5th intercrossed generation, grown in open ground, in fertility • . • . . Nicotiana tabacum-offspring o plants self-fertilised for three generations and then crossed by a slightly different variety, compared with plants of the 4th self-fertilised generation, grown not much crowded in pots in height ' 26 63•29 26 41•61 as 100 to 101 " " 104 " " 146 " " 54 " 66 CHAP. VII. SUMMARY OF MEASUREMENTS. TABLE 0-continued. NAMES OF PLANTS AND NATURE OF THE EXPERIMENTS. 251 generations and then crossed by 1 :Nicotiana tabacum-offspring o~l plants self-fertilised for three a slightly different variety, com- 12 31 ·53 12 17 · 21 as 100 to 54 pared with plants of the 4th self-fertilised generation, grown much crowded in pots, in height) Nicotiana tabacum-offspring o plants self-fertilised for three generations and then crossed by a slightly different variety, compared with plants of the 4th self-fertilised generation, grown much crowded in pots, in weight Nicotiana tabacum-offspring o plants self-fertilised for three generations and then crossed by a slightly different variety, compared with plants of the 4th self-fertilised generation, grown in open ground, in height Nicotiana tabacum-offspring o plants self-fertilised for three generations and then crossed by a slightly different variety, compared with plants of the 4th self-fertilised generation, grown in open ground, in weight • .Anagallis collina-offspring from a) red variety crossed by a bluef variety, compared with the selffer~ ilised offspring of the red vanety • • • • • • · 20 48·74 20 35•20 3 27•62 3 18·21 " " 37 " " 72 " " 63 " " 66 |