APPENDIX I 431 



Sub-Order 2. RANUNCULiNEiE. — Flowers spiral to 

 cyclic ; ovules on ventral suture. 



Family 3. Ranunculaceae (Introductory Vol., p. 34; 

 Vol. II, p. 65). — Flowers regular, rarely zygomorphic, 

 haplo- to heterochlamydeous, bisexual ; sepals often petal- 

 oid ; petals often none {Caltha); stamens many, free; 

 carpels many, apocarpous, free ; ovules many to i ; fruit an 

 aggregate of achenes or follicles, a berry. 

 Tribe i. PceoniecB. 



Genus. Pceofiia. 

 Tribe 2. Helleborece. 



Gefiiis. Caltha (Introductory Vol., p. 47), 

 Trollius^ Eranthis, Helleborus, Actaia, Aqui- 

 legia^ Delphifiium^ Acotiitum. 

 Tribe 3. Anemonece. 



Genera. Clematis (Vol. II, p. 69), Thalictrum, 

 Anemofie (Introductory Vol., p. 37), Adonis, 

 Myosurus, Ranunculus (Introductory Vol., 

 p. 40). 

 Family 4. Berberidacese (Vol. II, p. 73). — Flowers 

 regular, solitary or racemose, cyclic, homo- or heterochlamyd- 

 eous ; sepals 4-6 ; petals 4-6 ; stamens 4-6 ; anthers opening 

 by valves ; carpel i ; fruit a berry, or dry. 

 Sub-Family. Berberidoidese. 

 Tribe i. Berberidece. 



Genus. Berberis (Vol. II, p. 75) 

 Tribe 2. Epimediece. 



Genus. Epimediu?n. 



Order ii. Rhceadales. — Flowers cyclic, except 

 sometimes the stamens, heterochlamydeous, rarely 

 apetalous, or homochlamydeous, hypogynous, regular 

 or not ; carpels (many to 2) ; ovary superior. 



Sub-Order i. Rhceadine^. — Flowers usually hetero- 

 chlamydeous, sepals 2 as a rule. 



