Early Detection watchlist for Delaware Water Gap National Recreation Area

These species are on the Early Detection and Rapid Response list for Delaware Water Gap National Recreation Area. Help the park be on the lookout for these species so that if found, they can be treated and contained before they become established.

All 25

Asian Long-horned Beetle ¹
Anoplophora glabripennis

European Woodwasp ²
Sirex noctilio

Thousand Cankers Disease of Walnut
Geosmithia morbida

Spotted Lanternfly ³
Lycorma delicatula

Hydrilla ⁴
Hydrilla verticillata

Chinese silver grass ¹
Miscanthus sinensis

Giant Hogweed ⁵
Heracleum mantegazzianum

water chestnut ⁶
Trapa natans

wavyleaf basketgrass ⁷
Oplismenus undulatifolius

common reed ⁸
Phragmites australis

Didymo ⁹
Didymosphenia geminata

yellow archangel ¹⁰
Lamium galeobdolon

Asian lady's thumb ¹¹
Persicaria posumbu

Bamboos ¹²
Phyllostachys

autumn clematis ¹³
Clematis terniflora

Swallowwort ¹⁴
Cynanchum

porcelain berry ¹⁵
Ampelopsis glandulosa brevipedunculata

Kudzu Bean ¹⁶
Pueraria montana lobata

Christmas berry ¹⁷
Photinia villosa

Japanese angelica tree ¹⁸
Aralia elata

jetbead ¹⁹
Rhodotypos scandens

Amur Corktree ²⁰
Phellodendron amurense

alder buckthorn ²¹
Frangula alnus

linden viburnum ²²
Viburnum dilatatum

Amur Corktree ²³
Phellodendron amurense

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Early Detection watchlist for Delaware Water Gap National Recreation Area

Asian Long-horned Beetle 1 Anoplophora glabripennis

European Woodwasp 2 Sirex noctilio

Thousand Cankers Disease of Walnut Geosmithia morbida

Spotted Lanternfly 3 Lycorma delicatula

Hydrilla 4 Hydrilla verticillata

Chinese silver grass 1 Miscanthus sinensis

Giant Hogweed 5 Heracleum mantegazzianum

water chestnut 6 Trapa natans

wavyleaf basketgrass 7 Oplismenus undulatifolius

common reed 8 Phragmites australis

Didymo 9 Didymosphenia geminata

yellow archangel 10 Lamium galeobdolon

Asian lady's thumb 11 Persicaria posumbu

Bamboos 12 Phyllostachys

autumn clematis 13 Clematis terniflora

Swallowwort 14 Cynanchum

porcelain berry 15 Ampelopsis glandulosa brevipedunculata

Kudzu Bean 16 Pueraria montana lobata

Christmas berry 17 Photinia villosa

Japanese angelica tree 18 Aralia elata

jetbead 19 Rhodotypos scandens

Amur Corktree 20 Phellodendron amurense

alder buckthorn 21 Frangula alnus

linden viburnum 22 Viburnum dilatatum

Amur Corktree 23 Phellodendron amurense