The Genus Lonicera

Orange Honeysuckle: Lonicera ciliosa -

Double Honeysuckle, Purpleflower Honeysuckle, Purple-flower Honeysuckle, Purple-flowered Honeysuckle: Lonicera conjugialis -

Etruscan Honeysuckle: Lonicera etrusca -

Hairy Honeysuckle, Pink Honeysuckle: Lonicera hispidula var. hispidula -

Chaparral Honeysuckle: Lonicera interrupta -

Bearberry, Black Twinberry, Black Twin-berry, Twinberry, Twinberry Honeysuckle: Lonicera involucrata var. involucrata (Synonyms: Distegia involucrata, Lonicera involucrata var. flavescens, Xylosteum involucratum) -

Coastal Twinberry: Lonicera involucrata var. ledebourii (Synonym: Lonicera ledebourii) -

European Honeysuckle: Lonicera periclymenum -

Red Twinberry, Rocky Mountain Honeysuckle, Utah Honeysuckle: Lonicera utahensis (Synonym: Lonicera ebractulata) -