Studies in Phenology 33 
Table II— continued. 
No. 
1920 
Name 
1917 
1918 
1919 
44 
Apr. 19 
Veronica montana 
May 13 L 
45 
23 
Crataegus oxycantha 
— 
1 L 
May 18 L 
46 
23 
Ranunculus repens 
(see Jan. 3) 
10 L 
15 L 
47 
2 4 
Asperula odorata 
May 15 L 
17 L 
24 L 
48 
24 
Veronica hederaefolia 
- 
— 
— 1 
49 
25 
Ajuga reptans 
May 7 L 
Apr. 28 L 
May 14 L 
5° 
25 
Viburnum lantana 
— 
— 
— 
5 1 
25 
Heracleum sphondylium 
/C-i— ' 
May 11 L 
May 20 L 
52 
25 
Anthoxanthum odoratum 
9 L 
15 L 
53 
25 
Pyrus Aucuparia 
— 
— 
19 L 
54 
28 
Trifolium pratense 
May 12 L 
May 14 L 
16 L 
55 
28 
Orchis morio 
23 L 
— 
15 L 
56 
28 
Ranunculus bulbosus 
Apr. 28 = 
11 L 
57 
29 
Allium ursinum 
May 16 L 
May 10 L 
14 L 
58 
29 
Alopecurus pratensis 
— 
9 L 
17 L 
59 
29 
Ranunculus aquaticus 
— 
— 
12 L 
60 
30 
Veronica serpyllifolia 
/ — 
May 9 L 
15 L 
61 
May 2 
Trifolium agrarium 
— 
17 L 
18 L 
62 
3 
Poterium sanguisorba $ 
Ju. 8 L 
17 L 
22 L 
63 
5 
Sanicula europaea $ 
—- 
16 L 
28 L 
64 
5 
Scrophularia nodosa 
Ju- 7 L 
29 L 
— 
65 
6 
Acer campestre 
5 E 
May 24 L 
66 
6 
Cardamine amara 
— 
. — 
26 L 
67 
12 
Geum urbanum 
May 28 L 
May 14 L 
21 L 
68 
12 
Geranium molle 
— 
— 
— 
69 
13 
Rhinanthus Crista-galli 
May 31 L 
May 20 L 
Ju. 5 L 
70 
13 
Polygala vulgaris 
Ju. 12 L 
21 L 
May 25 L 
7 1 
13 
Chrysanthemum leu- 
canthemum 
May 30 L 
22 L 
28 L 
7 2 
14 
Ilex Aquifolium 
— 
r -444 
47- 
73 
15 
Bunium denudatum 
- — 
—r- : 
May 20 L 
74 
16 
Sonchus oleraceus 
Ju. 21 L 
— 
Ju. 24 L 
75 
16 
Trifolium procumbens 
— 
— 
76 
17 
Lychnis Flos-cuculi 
May 31 L 
May 18 L 
May 25 L 
77 
17 
Veronica Beccabunga 
29 L 
17 = 
26 L 
78 
19 
Rubus caesius 
28 L 
21 L 
28 L 
79 
19 
Sonchus arvensis 
— 
— 
— 
80 
20 
Orchis maculata 
Tu. 11 L 
May 24 X L 
Ju. 2 L 
81 
20 
Potentilla Tormentilla 
25 L 
Ju. 10 L 
May 27 L 
82 
20 
Sanicula europaea 
May 16 E 
28 L 
83 
22 
Parietaria officinalis 
$ stage 
July 12 L 
July 6 2 L 
July 8 2 L 
84 
22 
Anthriscus Cerefolium 
’ — 
11 -4- I 
May 23 L 
85 
23 
Bryonia dioica 
Ju. 9 L 
May 30 L 
<? 28 L 
86 
23 
Euphrasia officinalis 
Aug. 3 L 
— 
July 28 L 
87 
23 
Hypochaeris radicata 
— 
May 27 L 
May 29 L 
88 
24 
Rosa canina 
' — ’. 
21 E 
Ju. 6 L 
89 
25 
Chaerophyllum temulum 
— 
29 L 
1 L 
90 
25 
Evonymus europaeus 
Ju. 6 L 
17 E 
May 28 L 
9i 
26 
Cornus sanguinea 
6 L 
Ju. 2 L 
Ju. 10 L 
92 
26 
Sambucus nigra 
10 L 
May 21 E 
May 29 L 
93 
26 
Orchis latifolia 
25 L 
24 E 
— 
94 
27 
TEgopodium Podagraria 
Ju. 6 L 
Ju. 7 L 
95 
27 
Parietaria officinalis 
<? stage 
July 12 L 
July 6 L 
8 2 L 
1 Leaves not spotted. 2 No sex given. 
