For each island, species are arranged in order of decreasing abundance Vegetation species Island present Seed species collected Metompkin Baccharis halimifolia
Juniperus virginiana Iva frutescens Morella spp.
BIOTIPO Especies aloctonas transformadoras (Categoria A): 20 taxones 1 Baccharis halimifolia L.
2006--Seguimiento de habitats singulares y de flora aloctona en el Reserva de la Biosfera de Urdaibai: Baccharis halimifolia.
5 mi SW Lakeshore, 14 August--25 October, 9 specimens, 3 from Baccharis halimifolia.
One specimen was taken during a sweep of Baccharis halimifolia.
Specimens were occasionally taken from flowers of Baccharis halimifolia.
5 mi SW Lakeshore, 25 April-25 October, 131 specimens, several series swept from Iva frutescens and Baccharis halimifolia.
Two specimens were swept from Baccharis halimifolia.
Three specimens of this common species were swept from Baccharis halimifolia.
Although two specimens were collected from Baccharis halimifolia, the remainder were taken during general sweeping.
Collected from Baccharis halimifolia at all locations and Iva frutescens both on the island and in the marsh 1 mile SSW of Lakeshore.
121 specimens, although 1 specimen was taken from Baccharis halimifolia, over half of the specimens collected were swept from Distichlis meadow.
All but one of the specimens of this species were taken from Baccharis halimifolia.
Nearly all specimens were collected from Baccharis halimifolia.
Acer rubrum, Diospyros virginiana, Fraxinus americana, Ilex decidua, Baccharis halimifolia
, Gleditsia triacanthos and Carya aquatica) are more frequent at lower elevations toward the marsh ends of our transects ("low-ridge" species).