; KEY AND FLORA 
S. 
\ je b 
11. Choripetalous Division. Calyx and corolla both present, the petals not united. 
A 
Stamens more than 10. 
(1) Trees, shrubs, or woody vines. 
(a) Leaves alternate. 
* Ovary 1, simple. 
Fruitadrupe . . . a 
** Ovary 1, compound; fruit dry. 
Ovary 5-celled, 1-2-seeded at maturity 
Ovary 3-celled, many-seeded . . . . . 
*** Ovary 1,compound; fruit fleshy . . . . 
**** Ovaries numerous. 
+ Leaves with stipules. 
Stamens inserted on thereceptacle . . 
Stamens many, monadelphous oes 
Stamens inserted on the calyx mae 
+t Leaves not with stipules. 
Smalltrees . . . . 2. 6 . « 
(b) Leaves opposite ; fruit dry. 
Ovary single, 3-5-celled . . . . 2. . 
Ovaries several, inclosed by the calyx tube 
(2) Herbs. 
(a) Ovary single, simple; fruitaberry . . . . 
(b) Ovaries several, simple. 
Stamens inserted on the receptacle . . 
Stamens inserted on the calyx, . . 
(c) Ovary compound. 
Aquatic herbs, leaves flat . . . 
Marsh herbs, leaves tubular . . . 
‘Terrestrial herbs. ' 
* Ovary 1-celled. 
Placentz central, juice watery a 
Placentz parietal, juice milky or satiead 
Placentz 2, parietal Sn ae a ee 
Placentz 3 or more, parietal. 
Leaves alternate . er ee ae ee 
Leaves opposite . . . .. . 
Leaves apparently wanting; stems fleshy 
** Ovary several-celled ; stamens monadelphous 
*** Ovary 3-celled; stamens not much if at all 
monadelphous ; stems fleshy, juice acid~ . 
46. 
64. 
69. 
46. 
FAMILY 
Rose 
Linden . 
Begonia 
Rose . 
35. Magnolia . 
65. 
46. 
37. 
Mallow . 
Rose 
Papaw . 
44. Saxifrage . 
36. Calycanthus . 
34. Barberry . 
33. Buttercup . 
46. 
Rose 
32. Water Lily 
43. Pitcher Plant 
30. 
39. 
41. 
42. 
66. 
70. 
65. 
69. 
Purslane 
Poppy . 
Caper 
Mignonette 
St. John’s-wort . 
Cactus . 
Mallow. 
Begonia 
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