The Stature and Chromosomes of Oenothera gigas, De Vries. 545 
Table V. 
Chromosomes 
Reproduclion G ameto- 
Sporo- 
Author 
phyte 
phyte 
Seed plants 
Alchemilla arvensis . . . 
Fertilized 
16 
32 
JL grossidens 
11 
16 
32 
A. cuneata 
11 
(16) 
32 
Eualchemillcis (several spp.) 
Apogamous 
32 
64 
Antennaria dioica .... 
Fertilized 
12—14 
24-28 
A. alpina 
Parthenogenetic 
— 
45—50 
Drosera rotundifolia . . . 
Fertilized 
10 
20 
D. longifolia 
11 
20 
40(smaller) 
Hieracium auricula . . . 
11 
9 
18 
H. venosum (usually) . . . 
11. excellens 
11 
Partly apogamous 
7 
(14) 
and aposporous 
17 
34 
II. flagellare 
Apogamous 
21 
about 42 
11. umbellatum 
Fertilized 
9 
18 
Fems 
7 spp. Polypodiaceae . . 
— 
32 
ab out 64 
Scolopendrium vidgare . . 
— 
32 
64 
Cystopteris fragilis . . . 
— 
32 
64 
Pteris aquilina • 
— 
32 
64 
Xephr odium molle .... 
Fertilized 
64 or 66 
128 or 132 
11 11 ... 
Induced apogamy 
64 or 66 
64 or 66 
Athyriiim Filix-foe7nina . 
Fertilized 
38-40 
76-80 
A.F.v ar. clarissima, Bolton 
Aposporous and 
apogamous 
84 
84 
A.F. var. clarissirna, Jones 
V 
90 
90 
A. F. var. unco-glomeratum 
Stansfield 
11 
100 
100 
Lastrea pseudo-mas . . . 
Fertilized 
72 
144 
L.p. var. polydactyla, Wills 
Apogamous and 
aposporous 
64-66 
132 
L. p.var.polydactyla, Dadds 
Apogamous 
90? 
130? 
L. p. var. cristata apospora, 
Druery 
Aposporous and 
apogamous 
60 
66? 
Marsilia Drummondii . . 
Apogamous 
32 
32 
31. vestita 
Fertilized 
16 
32 
31. quadrifolia 
16 
32 
31. elata 
16 
32 
31. hirsuta 
” 
16 
32 
Murbeck 1901 
Strasburger 1905 
11 
Juel 1900 
11 
RosenbergJ 1903 
1907 
11 
Juel 1905 
Gregory 1904 
Stevens 1898 
Yamanouchi 1908 
11 
Farmer and Digby 
1907 
11 
11 
Strasburger 1907 
11 
11 
ii 
