Search Field Guide
Advanced Search
MT Gov Logo
Montana Field Guide

Montana Field Guides

Twinberry Honeysuckle - Lonicera involucrata

Image Copyright and Usage Information
Native Species

Global Rank: G5T4T5
State Rank: S4

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 5

External Links

 
General Description
Shrubs. Stems erect, 50–150 cm; twigs 4-angled, glabrate. Leaf blades 4–15 cm long, oblong to ovate with acuminate tips, glabrate to sparsely hirsute beneath. Inflorescence: peduncles 1–4 cm long, surmounted by 4 purple, glandular bracts reflexed in fruit. Flowers: corolla yellow, 10–15 mm long, glandular-pubescent, lobes shorter than the tube. Berry black, 6–10 mm wide (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Our plants are variety involucrata.

Species Range
Present
 


Range Comments
BC to Que south to CA, NM and WI (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Observations in Montana Natural Heritage Program Database
Number of Observations: 426

(Click on the following maps and charts to see full sized version) Map Help and Descriptions
Relative Density

Recency

 

(Observations spanning multiple months or years are excluded from time charts)



Habitat
Moist forest, meadows, avalanche slopes, especially along streams; montane, subalpine (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

References
Login Logout
Montana Fish, Wildlife & Parks

Take us with you! PDF icon

Look for this PDF icon at the top of each page as you search and browse.  You can download select species by searching or when you're on a Taxa page like Class, Order, and Family.

Here's some links if you want to download a whole group.

Mammals
Birds
Reptiles
Amphibians
Fish
Invertebrates
Butterflies / Moths
Dragonflies / Damselflies
Ferns and allies
Conifers
Flowering Plants (Dicots)
Flowering Plants (Monocots)
Bryophytes
Lichens
Ecological Systems
Noxious Weeds
Citation for data on this website:
Twinberry Honeysuckle — Lonicera involucrata.  Montana Field Guide.  .  Retrieved on , from