INTRODUCTION*. 



Ovary solitary, 1 -colled. 



Placenta central. Sepals 2, deciduous. Anthers introrse. 

 Sepals 6| persistent. Anthers extrorse. 

 Placenta? parietal. 



Calyx persistent. Capsule 3-valved : placenta; 3. 

 Calyx deciduous. Juice colored. Leaves simple, lobed. 

 Juice watery. Placenta 1. Leaves 2 - 3-ternate. 

 Juice watery. Placenta; 2. Leaves simple or trifoliolate, 

 Ovary solitary, 2 - many-celled. 



Stamens connected with the base of the petals. 

 Stamens united in a column. Sepals valvate. 

 Stamens united in a ring. Sepals imbricated. 

 Stamens free from the petals. 



Stamens united into a tube. Sepals persistent. 

 Stamens united in clusters. Sepals deciduous. 

 Stamens separate. Ovary 5-celled. Leaves tubular. 

 Ovary many-celled. Leaves flat. 



PORTULACACl 

 DROSERACE I . 



CISTACEJE, &5 



PAPA1 EH u'l B, '.I 



CIMII'IFt ci:.k, -i 



CAPPARIDACE.E, 31 



MALVACES, 63 



CAMELLIACEiE, 60 



CLUSIACE.E, 42 



TILIACE.E, 69 



SARRACENI ACF..E, 20 



NYMI'II.EACE.K, IS 



•t- +- Stamens tivice as many as the petals. 

 Ovaries more than one. 

 Flowers dioecious. Fruit a drupe. Trees, with pinnate leaves. SIMARTJBACEiE, 



Flowers perfect. Fruit dry, indehiscent, 1 - 3-seeded Aquatic herbs. CABOMlSA«'K.l", 

 Fruit a many-seeded follicle. Fleshy herbs. CRASS1 LACES 



Ovary solitary, 1-cclled. 



Leaves alternate. Fruit a legume. Leaves stipulate. LEOUJIINOS^!, 



Leaves opposite. 

 Fruit a capsule, with parietal placenta;. Leaves entire, dotted HYPERICACi: V. 



Fruit a capsule, with a free central placenta. Leaves dotless. CARYOl'IIY LLAC I- K, 

 Fruit a drupe. Shrubs, with trifoliolate dotted leaves. BUKSERACE2E, 



Fruit a berry. Herbs, with two peltate lobed leaves. BEIiREKI HA( i:.l'.. 



Ovary solitary, 2-celled. 



Flowers irregular : stamens monadelphous. Capsule 2-seeded. POI.YC \l. \CK.E, 



Flowers regular stamens separate. Capsule long, many-seeded. T 1 1 . 1 A ' i:i. 



Ovary solitary, 3-celled. Shrubs, with alternate leaves. 



Flowers noecious. Fruit 3-soeded, 3-valved. Stamens united. EUPHORB] W3E B, 



67 

 18 

 149 



Flowers perfect. Fruit 3-seeded, 3-winged. indehiscent. CY lil l.l.Ai'K.l'., 



Fruit many-seeded, 3-valved. ER1CACE B, 



Ovary solitary, 4-celled. St; :ns S. 



Style single. Low fleshy root-parasites, with scale-like loaves. MONOTBOPRfi, 



A Shrub, with alternate leaves and braotless flowers. CYRILL Mil. 



Btyles4. Flowers cymose. Capsule 4rlobed, spreading. CRA8S1 LACES, 



Ovary solitary 5-celled. Stamens 10. 



Style single. Stamens monadelphous. Leaves alternate, pinnate- CEDRELACE E 



Stamens separate. Leaves opposite, pinnate. ZYGOPHYLLAi E E 



Stamens separate. Leaves alternate, simple. PYROLR2E, 



"i Cells of the fruit separating into I i led nutlets. GERANIACEffi, 



• 'ells of the fruit united. Leaves trifoliolate. OXALIDACEfi, 



Ovarj solitary, 7-celled. Anthers opening by terminal pores. KB.V v i.l . 



Ovary solitary, 10 12-celled. Leaves opposite, abruptly pinnate. ZYGOPBYLLAGKB, 

 «. ,- *- Stamens exceeding tht petals in numbtr, but uot twice as many. 



Ovarj l-eelled. Pel ils A < mens 6, 



2, Plowers Irregular, Embryo minute in fleshy albumen. FUMARIAC1 B, 



Sepal- -t. Flowers regular< Embryo large. Albumennone. OAPPARIDA< I ■'• 



Ovarj 2 " Hi 1 



Petals 8. Btamens 8, monadelphous. Anthers 1-oelled. polyoai.ai i r 



Petal i. Btami d 8. I roll i ■■■• le. OKI >ii i;i;.i., 



272 

 267 



268 

 272 



ll'.» 



63 

 88 



268 

 64 

 63 



267 

 68 



