Bluefly Honesuckle, Sweetberry Honeysuckle, Sweet-berry Honeysuckle: Lonicera caerulea -
Twining Vine, Orange Honeysuckle, Northwest Honeysuckle, Trumpet Honeysuckle: Lonicera ciliosa -
Double Honeysuckle, Purpleflower Honeysuckle, Purple-flower Honeysuckle, Purple-flowered Honeysuckle: Lonicera conjugialis -
Hairy Honeysuckle, Pink Honeysuckle: Lonicera hispudula var. hispidula (Synonyms: Lonicera hispidula var. vacillans, Lonicera hispidula var. hispidula) -
Chapparal 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 -
Red Twinberry, Rocky Mountain Honeysuckle, Utah Honeysuckle: Lonicera utahensis (Synonym: Lonicera ebractulata) -