Fes 
47. 
60. 
62. 
61. 
64. 
61. 
63. 
61. 
Ll. 
49, 
50. 
. Puanractinace®. Herbs. Flowers moneecious. Style 1. Stamens 4. 
34. 
KEY TO THE NATURAL ORDERS. XXVll 
§ Ovary with \ seed-bearing cell ; ovule solitary. 
. LorantuAcex. A parasitic evergreen shrub. 
- VALERIANACES. Style thread-like, bearing a trifid stigma. 
. CAPRIFOLIACEE. Stigmas sessile. 
§§ Ovary with 2 or more seed-bearing cells. 
. Vacctntacem. Small shrubs. Stamens free from the corolla. Leaves alternate. 
41. 
38. 
42. 
Carrirouiacez. Shrubs. Stamens upon the corolla. Leaves opposite. 
Arattace& (Adoxa). An herb. Styles 4 or 5. Stamens united in pairs, 
Rusracez. Herbs. Leaves whorled, or opposite with leafy stipules between. 
Stamens upon the corolla. Styles 1 or 2. 
. CAmpANuLACE&. Herbs. Corolla regular. Stamens free from the corolla. 
Style 1. 
LoseutAcen. Herbs. Corolla irregular. Style 1. 
** Ovary superior. Flowers irregular. 
Orosancuaces. Plant leafless, scaly. 
LasiaT#. Ovary in 4 distinct lobes, 
ScROPHULARIACEX. Ovary undivided. Stamens 5. 
+ Ovary undivided. Stamens 2. 
LentTipuLAriAce®. Corolla spurred at the base. 
ScROPHULARIACEE (Veronica). Corolla not spurred. 
tt Ovary undivided. Stamens 2 long and 2 short. 
VeRBENACEX. Cells of the ovary 2 or 4, single-seeded. 
SCROPHULARIACEE. Cells of the ovary 2, with 2 or more seeds in each. 
+tt Stamens 8, in 2 groups, 
PotyGALAcex®. Stamens connected with the petals. 
*** Ovary superior. Flowers regular, or nearly so. 
+ Stamens free from the corolla, 
Ericace®. Small shrubs. Petals quite united. Style 1. 
Pyrouace&. Herbs. Petals but slightly united. Style 1. Stamens 10, 
CRASSULACEE. Styles several. 
t+ Stamens 2, upon the corolla. 
. OvEAcEH. ‘Trees or shrubs. 
. SCROPHULARIACES (Veronica). Herbs. Petals slightly irregular. 
+++ Stamens 4, upon the corolla. 
. AqurroniAce®. An evergreen tree or shrub. 
61. ScropnunArtace® (Limosella). An herb. Leaves radical. Capsule 1-celled. 
67. 
65. 
Dd. 
54. 
58. 
52. 
59. 
Calyx 5-cleft. 
PuLantTaginacez. Herbs. Capsule 2- or 4-celled. Calyx 4-cleft. Leaves all 
radical, 
Privtacez (Centunculus). An herb. Leaves alternate. Calyx 4-cleft. 
Capsule 1-celled. 
GentiaAnAce#. Herbs. Leaves opposite. 
+ttt Stamens 5 or more, upon the corolla, 
Aprocynacexz. Ovaries 2. Style 1. 
Boraainace&, Ovary 4-lobed. Style 1. 
AquiromiAce®. Fruit a succulent berry. Stigmas sessile. 
Souanaces. Fruit a succulent berry, 2-celled. Style 1. 
