tier 3
Hydrilla (Hydrilla verticillata)
Family: Hydrocharitaceae Life Form: perennial, submerged, and rooted vascular plant. Tier: 4 History & Introduction There are two kinds of Hydrilla verticillata found throughout the US: a dioecious strain (male … Read more
Perennial Pepperweed (Lepidium latifolium)
Family: Brassicaceae Life form: Forb History & Introduction Native to West Asia through Southeastern Europe, perennial pepperweed (PPW) will grow nearly anywhere within its native range including fresh, brackish, and … Read more