6 FOUNDATIONS OF BOTANY 
Styles or stigmas 3, separate. Petals 3, lasting 
several days. Leaves netted-veined 
Style 1, stigma 3-lobed, or 6-toothed. 
Corolla irregular. Aquatic herbs with par- 
allel-veined leaves 
Perianth regular, its divisions all alike, or nearly 
so, petal-like . 
Perianth adnate to the ovary. 
Anthers 6 
Anthers 3 
Anthers 1 or 2 
FAMILY 
1 
—) 
PAGE 
. (Trillium) Lily . 
8. Pickerel-weed . 
10. Lily 
11. Amaryllis . 
12. Ei. eae 
13. Orchis . 
29 
28 
42 
45 
46 
SUBCLASS II.— DICOTYLEDONS. | Flowers usually with their parts in 
fives or fours. Leaves netted-veined. Cotyledons 2. 
I. Apetalous Division. Flowers without a corolla or without either calyx or 
corolla. 
A. 
Flowers moneecious or dicecious, one or both sorts in 
catkins. 
Staminate flowers in catkins, the pistillate ones soli- 
tary or clustered. 
Leaves pinnately compound . 
Leaves simple 
Both kinds of flowers in catkins. 
Leaves alternate. 
Ovaries in fruit becoming fleshy and combining 
into an aggregate fruit 
Fruit 1-seeded, a stone-fruit or minute nut. Aro- 
matic shrubs Spe 2 
Fruit a capsule, seeds with silky hairs A 
Fruit a minute nut or akene. Mostly large shrubs 
or trees, not very aromatic . 
Leaves opposite, small parasitic shrubs 
B. 
Flowers not in catkins, both calyx and corolla wanting 
1 When only one floral envelope is present, this is 
corolla is considered to be missing. 
16. Walnut. 
18. Beech .. 
20. Mulberry . 
15. Bayberry . 
14. Willow . 
17. Birch. 
22. Mistletoe 
44. Sycamore. . 
56 
61 
49 
47 
51 
63 
105 
said to be the calyx and the 
