Search Field Guide
Advanced Search
Montana Field Guide

Montana Field Guides

Marijuana - Cannabis sativa

Exotic Species (not native to Montana)

Global Rank: GNR
State Rank: SNA

Agency Status
USFWS:
USFS:
BLM:
MNPS Threat Rank:
C-value: 1

External Links






 
General Description
Taprooted annual. Stems often branched below, to 1 m. Leaf blades palmately divided into 5 to 9 narrowly lanceolate leaflets, up to 9 cm long. Dioecious. Male flowers with pedicels to 3 mm long; sepals 2–4 mm long; Female flowers enclosed by a glandular bract. Achenes greenish, mottled with purple, 2–5 mm long (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
Introduced throughout most of U.S.; native to Eurasia (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Habitat

References
Login Logout
Citation for data on this website:
Marijuana — Cannabis sativa.  Montana Field Guide.  .  Retrieved on , from