Species and Varieties, Their Origin by Mutation eBook

Hugo DeVries

Table of Contents
Section	Page

Start of eBook	1
LECTURE PAGE	1
F. FLUCTUATIONS.	3
LECTURE I	3
LECTURE II	16
LECTURE III	29
LECTURE IV	41
LECTURE V	53
LECTURE VI	67
LECTURE VII	81
LECTURE VIII	94
LECTURE IX	107
LECTURE X	119
LECTURE XI	133
LECTURE XII	147
LECTURE XIII	159
LECTURE XIV	172
LECTURE XV	185
E. MUTATIONS	197
THE ORIGIN OF THE PELORIC TOAD-FLAX	197
LECTURE XVII	210
LECTURE XVIII	221
LECTURE XIX	234
II. New forms spring laterally from the main stem.	240
III. New elementary species attain their full constancy at once.	241
	242
V. The same new species are produced in a large number of individuals.	243
VII. The mutations take place in nearly all directions.	245
THE ORIGIN OF WILD SPECIES AND VARIETIES	248
MUTATIONS IN HORTICULTURE	259
SYSTEMATIC ATAVISM	271
TAXONOMIC ANOMALIES	282
THE HYPOTHESIS OF PERIODIC MUTATIONS	295
LECTURE XXV	307
LECTURE XXVI	318
LECTURE XXVII	330
LECTURE XXVIII	342
A	354
B	355
C	356
D	358
E	359
F	359
G	360
H	360
I	361
J	361
K	361
L	362
M	362
N	364
O	364
P	365
Q	366
R	366
S	367
T	367
U	368
V	368
W	369
X	370
Y	370
Z	370

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Species and Varieties, Their Origin by Mutation from Project Gutenberg. Public domain.