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Montana Field Guide

Montana Field Guides

Thyme-leaf Dragon-head - Dracocephalum thymiflorum

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
Annual. Stems erect, 20–50 cm, simple or few-branched below, puberulent. Leaf blades lanceolate, serrate, 1–2 cm long, glabrous above, pubescent below. Inflorescence interrupted, 5–20 cm long. Flowers: calyx purple, pubescent, 5–8 mm long, teeth 1–2 mm long, awn-tipped, the upper wider; corolla blue, 6–9 mm long (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Range Comments
Sparingly introduced from Eurasia to much of northern U.S. (Lesica 2012. Manual of Montana Vascular Plants. BRIT Press. Fort Worth, TX).

Habitat

References
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Citation for data on this website:
Thyme-leaf Dragon-head — Dracocephalum thymiflorum.  Montana Field Guide.  .  Retrieved on , from