xxxii ixTunniTTiox. 



Flowers Irreprular. Si'pals r>, tlie two lateral ones pctal-liko. BtamniB 



united ill 1- -J setH. I'ULVGALACEJE, 88 



FlowiTH rt'ifular. 

 Sepalri and {>ctal8 r>. Stamens united. 

 StoineDS 5, united at tite base. Styles 5. Leaves exstlpulate, entire. 



LINAGES, Ot 

 united at the ba.se or apex. Style single. Leaves stipulate. 



BYTTNKRIACEiE, 53 

 united in a tube. Style single. Capsule 3-celled. Leaves all radical. 



DIAF'ENSIACEiE, 290 



Stamens 0, united In sets. Leaves opposite, entire, dotted. HYPERICACE^E, 55 



Sepals and petals 4. Stamens G. Fruit a silique or silicle. CRUCIFEKiE, 23 



* * Stamens and petals inserted on the ovary. 



Floating aquatic. Leaves and flowers long-stalked. Petals and stamens 



numerous. NYMPHEACEjE, 17 



* • * Stamens and petals inserted on the cal)/ir, or on a more »r less perigynoui disk. 

 t- Calyx not adherent to the ovary. 

 Stamens fe>ver than the petals. 



A woody vine. Leaves opposite, entire. Fruit 3-winged. HIPPOCRATEiE, 7D 



Stamens as many as the petals. 

 Leaves stipulate. 

 Stamens monadelphous around the stipe of the ovary. Vines 



PASSIFLORACE.SI, 168 

 Stamens monadelphous or diadelphous. Legume 1 - several-seeded. 



LEGUMINOS^, 93 

 Stamens separate, alternate with the petals. 

 Leaves pinnate. Calyx uncinate-hispid. Herbs. AGRIMONIA, 133 



Leaves trifoliolate. Capsule Inflated, 3-lobed. Shrubs. STAPHYLEACE^, 84 



Leaves simple. Sepals imbricate. Flowers small, in racemes or cymes. 



CELASTRACE.E, 78 

 Stamens separate, opposite the petals. 

 Sepals valvate. Leaves entire. Shrubs or trees. RHAMNACE.!!, 75 



Calyx truncate. Leaves mostly lobed. Woody vines. VITACE.1E, 73 



Leaves exstlpulate. 

 Ovaries, sepals, petals, and stamens 3 or 4. Small annuals. CRASSULACE.S, 149 



Ovaries 5. Leaves simple. Flowers perfect, axillary. I sijh^ruBACE.E 70 



Ovary solitary. Leaves pinnate. Flowers dioecious, terminal. I 



Leaves opposite. Flowers perfect. Calyx valvate. LYTHRACE.fi, 157 

 Flowers dioecious. Calyx imbricate. 



ACERIXE^. 85 

 Leaves alternate. Calyx persistent. Aquatic shrub. ITEA, 140 



Calyx deciduous. Low perennial. 



1'URNERACE.ffi;, 1G7 

 Stamens more numerous than the petals. 

 Ovaries more than one. 

 Leaves alternate, stipulate, mostly lobed. Herbs or shrubs. ROSACES, 129 



exstlpulate, mostly entire. Succulent herbs. CRASSULACE.®, 140 

 Leaves opposite, exstlpulate. Sepals and petals numerous and alike. Shrubs. 



CALYCANTHACE.a;, 142 

 Ovary solitary. 

 Leaves simple, stipulate. 

 Style basal, single. Fruit a drupe. Shrubs. Calyx lobes persistent. 



CHRYSOBALANEiE, 129 

 Style terminal, single. Fruit a drupe. Trees. Calyx lobes deciduous. 



AJfYGDALES, 129 

 Styles 3. Petals clawed. Leaves opposite. MALPIGHIACE.E, 88 



