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C. Flowers not wmbellate. 
1. 
2. 
3. 
Boykinia.—Ovary 2-celled. Capsule o- 
seeded. 
Heuchera.—Ovary I-celled. Capsule 
oo-seeded, dehiscent by valves. 
Ribes.—Petals and stamens inserted on 
the calyx limb. Petals unguiculate. 
Fruit baccate, o-seeded. Shrubs. 
Til, Trigynia. 
A. Floral parts complete, inferior. 
1. 
2. 
ou 
Rhus.—Fruit drupaceous, 1-pyrenous. 
Pyrena 1-seeded. Shrubs. 
Calandrinia.—Sepals 2, persistent. Pet- 
als 5. Capsule 3-valved 2-celled. Pla- 
centa central, co-seeded. Succulent. 
Claytonia. Sepals 2, persistent. Petals 
5. Capsule 3-valved, 1-celled. Placen- 
ta central, few-seeded. Succulent. 
Linum.—Sepals 5. Capsule 3-celled. 
Cells 2-ovulate. 
Alsine.—Sepals 5. Petals 5. Capsule 
l-eelled, 3-valved. Placenta central. 
B. Floral parts conrplete, superior. 
1. 
2. 
Sambucus. Corolla rotate. Berry 3- 
seeded (Drupe 8-pyrenous.) Tree. 
Shrub. 
Whipplea.—Ovary 38-celled, cells 1-ovu- 
late. Fruit a septicidal capsule. 
