Plume Poppy (Macleaya cordata)
History & Introduction Macleaya cordata, commonly referred to as plume poppy, is a native species to Japan, eastern China, and parts of Taiwan. In China, the plant is used as … Read more
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Water lettuce (Pistia stratoites)
History & Introduction Water lettuce (Pistia stratiotes) is an invasive freshwater species known for its ability to create dense surface mats in aquatic ecosystems. This plant poses significant threats to … Read more
Scotch Broom (Cytisus scoparius)
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
Ravenna Grass (Tripidium ravennae)
History & Introduction A native of the Mediterranean, Ravenna grass is named after the town of Ravenna, Italy. It was introduced to the U.S. as an ornamental plant, as early … Read more
2023 Season Highlights: LIISMA Early Detection and Rapid Response
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
Hardy Kiwi (Actinidia arguta)
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
Cinnamon Vine (Dioscorea polystachya)
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
Giant Reed (Arundo donax)
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
Partner Spotlight: Central Pine Barrens Commission
The work of LIISMA is made possible by the support and cooperation of our many partners. LIISMA recognizes the tremendous efforts of our partners to prevent and rapidly respond to … Read more
Aquatic ID at Quogue Wildlife Refuge
LIISMA gives a presenation on aquatic plant ID with Quogue staff before heading out to the pond. (l-r) Bill Jacobs, Abby Bezrutscyk, and Melody Penny. Image by Marisa Nelson. At … Read more
