# COMAR Title 15 — Maryland Department of Agriculture

## Subtitle 06 — Plant Pest Control

### Chapter 05 — Regulation of Noxious Weeds

#### Regulation .03 Noxious Weed List.

*COMAR 15.06.05.03*

The Secretary has determined that the following weeds and plants are noxious weeds in this State:

A. Johnsongrass (Sorghum halepense);

B. Shattercane (Sorghum biclor);

C. Canada Thistle (Circium arvense);

D. Musk/Knodding Thistle (Carduus nutans);

E. Plumless Thistle (Carduus acanthoides);

F. Bull Thistle (Circium vulgare);

G. Palmer Amaranth (Amaranthus palmeri); and

H. Tall Waterhemp (Amaranthus tuberculatus, A. rudis).