ORDER 66.- CAP-RIFOLIACE-^J. 393 



COHORT 2, GAMOPETAL^S, 



OR MONOPETALOUS EXOGENS. Plants having a double peri- 

 anth, consisting of both calyx and corolla, the latter composed 

 of petals partially or wholly united. 



ORDER LXVI. CAPRIFOLIACE^E. HONEYSUCKLES. 

 Shrubs, rarely herbs, often twining with opposite leaves, no stipules ; flowers clus- 

 tered and often fragrant, 5-parted and often irregular ; corolla monopetalous, tubular 

 or rotate; stamens inserted on corolla tube, rarely one less than the lobes; ovary 

 adherent to the calyx; style 1, stigmas 3 to 5 ; fruit a berry, drupe or capsule. 

 Embryo small, in fleshy albumen. 



General, species 220, chiefly natives of tha northern temperate regions, and occasionally 

 found in the alpine parts of the tropical zone. 



Properties. The fever-root (Triosteum perfoliaturn) is a mild cathartic, and in largo doses 

 rnetic ; the dried and roasted berries are sometimes substituted for coffee. The leaves and 

 bark of the Elder are both emetic and cathartic ; the flowers are sudorific, and tho berries 

 laxative. The beauty and fragrance of the Honeysuckle in cultivation is well known. 



TRIBES AND GENERA. 



1. LONICERE^E. Corolla tubular, with a filiform style (a). 



a Herbs. Corolla 5-lobed, the stamens but 4 LINN.SA. 1 



Corolla 5-lobed, the stamens 5 TBIOSTEUM. 2 



a Shrubs. Corolla bell-shaped, regular. Berry 4-celled, 2-seeded SYMPIIORICARPUS. 8 



Corolla tubular, lobes unequal. Berry 2 to 3-celled LONICEBA. 4 



Corolla funnel-form. Capsule 2-celled, oo-seeded DIEBVILLA. 5 



2. SAMBUCE^E. Corolla rotate, deeply'5-lobed. Stigmas sessile (b). 



b Shrubs with pinnate leaves. Berry 3-seeded SAMBUCUS. 6 



b Shrubs with simple leaves. Drupel-seeded VIBURNUM. 7 



1. LINN\A, Gron. TWIN-FLOWER. (Dedicated to Carl Von 

 Linne, the most renowned of naturalists.) Calyx tube ovate, limb 5- 

 parted, deciduous ; bractlets at base 2 ; corolla campanulate, limb sub- 

 equal, 5-lobed ; stamens 4, 2 longer than the other ; berry dry, 3- 

 celled, indehiscent, 1-seedcd (2 cells abortive). 14 A trailing, evergreen 

 herb, widely disseminated throughout the northern temperate zone. 

 Fed. 2 -flowered. 



L. bore alls Gron. The only species, native of moist, shady, rocky soils, gener- 

 ally in evergreen woods, from lat. 39 to the Arc. Sea. It has long, creeping, 

 filiform, brownish sts., rooting and branching their whole length, and covering 

 the ground in large patches. Lvs. small, opposite, petiolate, roundish, with ob- 

 tuse lobes or teeth, and scattered hairs. Fed. filiform, slightly hairy, about 3' 

 high (the only erect part of the plant), the lower part leafy, the upper furnished 

 with a pair of minute, linear, opposite bracts, and terminating with 2 pedicellate, 

 nodding flowers. The corolla is rose-colored and very fragrant. Jn. 



2. TRIOSTEUM, L. FEVER-WORT. (Gr. rpei^ three, OOTKOV, a 

 Done ; from the three bony seeds.) Calyx tube ovoid, limb 5-parted, 

 segments linear, nearly as long as the corolla ; corolla tubular, gibbous 

 at base, limb 5-lobed, subequal ; stamens 5, included ; stigma capitate, 

 lobed ; fruit drupaceous, crowned with the calyx, 3-celled, 3-sceded ; 



