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Melody Penny

Winter Honeysuckle (Lonicera fragrantissima)

February 27, 2024 by Melody Penny

History & Introduction Lonicera fragrantissima, or winter honeysuckle, is a species of flowering plant in the honeysuckle family, Caprifoliaceae. This plant is native to China, and has been an introduced … Read more

Categories Invasive Species Spotlight, Portfolio Tags terrestrial, tier 5

Scotch Broom (Cytisus scoparius)

January 19, 2024 by Melody Penny

History & Introduction Cytisus scoparius or Scotch broom, is a deciduous, leguminous shrub, native to central and western Europe, and northern Africa. It was first introduced to North America on … Read more

Categories Invasive Species Spotlight, Portfolio, Tier 2 Tags plants, terrestrial, tier 2

2023 Season Highlights: LIISMA Early Detection and Rapid Response

November 20, 2023 by Melody Penny

LIISMA has been hard at work with an eventful first year with a newly introduced Early Detection and Rapid Response (EDRR) team. We prioritize our work in two ways: by … Read more

Categories From the Field, News Tags from the field, plants, terrestrial, tier 1, tier 2

Hardy Kiwi (Actinidia arguta)

March 27, 2025October 23, 2023 by Melody Penny

History & Introduction In America, the genus Actinidia was extirpated from the continent nearly 80 million years ago due to shifting climates. It was reintroduced in 1877 when Colonel William … Read more

Categories Invasive Species Spotlight, Portfolio, Tier 2 Tags ISS, plants, terrestrial, tier 2

Cinnamon Vine (Dioscorea polystachya)

March 27, 2025August 16, 2023 by Melody Penny

History & Introduction Dioscorea polystachya or cinnamon vine is a species of flowering plant in the yam family. It is a perennial climbing vine, native to East Asia, where it … Read more

Categories Invasive Species Spotlight, Portfolio, Tier 2 Tags ISS, plants, terrestrial, tier 2

Giant Reed (Arundo donax) 

November 10, 2023July 28, 2023 by Melody Penny

History & Introduction Arundo donax is a very tall, perennial grass that forms dense stands on disturbed sites, sand dunes, riparian areas and wetlands. Arundo is native to eastern Asia … Read more

Categories Invasive Species Spotlight, Portfolio, Tier 2 Tags plants, terrestrial, tier 2

Slender Leafy Spurge (Euphorbia virgata)

June 28, 2023 by Melody Penny

History & Introduction Slender leafy spurge is a species of spurge native to Europe and Asia but is considered invasive in the United States. The plant was introduced in several … Read more

Categories Invasive Species Spotlight, Portfolio Tags plants, terrestrial, tier 3

Floating Water Primrose (Ludwigia peploides)

November 10, 2023May 23, 2023 by Melody Penny

History and Introduction L. peploides is an emergent, aquatic perennial species that is native to South and Central America, parts of North America, and likely, Australia. L. peploides was introduced … Read more

Categories Invasive Species Spotlight, Portfolio Tags Aquatic, plants, tier 3

Christmas Berry (Photinia villosa)

March 22, 2023 by Melody Penny

History & Introduction Introduced from its native Korea, Japan and China in the 1860’s, Photinia villosa has been a popular ornamental shrub for over a century. It is now naturalized … Read more

Categories Invasive Species Spotlight, Portfolio Tags plants, terrestrial, tier 3

Orange candleflower (Arum italicum)

March 27, 2025February 21, 2023 by Melody Penny

History & Introduction Orange candleflower (Arum italicum) is a herbaceous perennial, a member of the Araceae family, and a native of Asia, Europe, and North Africa. It has been introduced … Read more

Categories Portfolio Tags ISS, plants, terrestrial, tier 3
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