c-l CO ■'*' 
xxx vm 
TABLE OF GENERA. 
Order XXXVIII. ARALIACEiG. 
1. Adoxa. An herbaceous plant. 
2. Hedera. An evergreen climbing shrub. 
Order XXXIX. CORNACE^E. 
1. Cornl-s. The only British genus. 
Order XL. LORANTHACEjE. 
1. Viscum. The only British genus. 
Order XLI. CAPRIEOLIACEvE. 
1. Sambucus. Stigmas sessile. Corolla rotate. Leaves pinnate. 
. Viburnum. Stigmas sessile. Corolla bell-shaped. Leaves simple. 
. Lonicera. Stigma on a filiform style. Stamens 5. 
. Linn.ea. Stigma on a filiform style. Stamens 4. 
Order XLII. RUBIACEiE. 
1. Rubia. Corolla rotate. Fruit succulent. 
2. Galium. Corolla rotate. Fruit dry. 
3. Siierardia. Corolla funnel-shaped. Fruit crowned with the calyx. 
4. AsrEEULA. Corolla funnel-shaped. Fruit not crowned with the calyx. 
Order XLIII. VALERI AN ACE.E. 
1. Centranthus. Stamen 1. 
2. Valeriana. Stamens 3. Fruit 1-celled. 
3. Fedia. Stamens 3. Fruit 3-celled. 
Order XLIV. DIPSACEiE. 
1. Dipsacus. Receptacle with spinous scales. 
2. Scabiosa. Receptacle scaly or hairy. 
Order XLV. COMPOSITE. 
* Florets all perfect, 
t Corollas all ligulate. 
1. Tragopocon. Involucrum simple. Fruit longitudinally striated. Pappus 
feathery, stalked. 
2. Helmintiiia. Involucrum double. Fruit transversely striated. Pappus fea¬ 
thery, stalked. 
3. Picris. Involucrum double. Fruit transversely striated. Pappus feathery, 
sessile. 
4. Sonchus. Involucrum of 2 or 3 rows of imbricated scales, oblong, swelling at 
the base. Fruit longitudinally striated. Pappus sessile, hair-like. 
5. Lactuca. Involucrum cylindrical, imbricated, the scales membranous at the 
margin. Pappus simple, stalked. 
G. Prenantiies. Involucrum cylindrical, the principal scales equal, with small 
ones below. Florets few. Pappus simple, sessile. 
7. Leontodon. Involucrum imbricated, with flaccid scales, the outer ones reflexed. 
Pappus simple, stalked. 
8. Ai\argia. Involucrum imbricated; inner scales equal, outer smaller. Recep- 
taclo punctured. Pappus feathery, sessile. 
