Ferts.com

Yamato Green Aquarium Plant Fertilizer
Offers aquarium plant fertilizers.
www.yamatogreen.com/

Aquatic Plants
Introduction to phytoplankton, fungi, macrophytes, and lichen.
www.aquatic.uoguelph.ca/

Joe Snow Aquatic Plants
Seller of native Texas herbaceous and woody wetland, floating, aquatic and marginal plants.
home1.gte.net/

Exotic Plants Bibliography
A searchable database providing citations and summaries of literature pertinent to controlling invasive exotic plants.
www.npwrc.usgs.gov/

Caring for Flowering and Foliage House Plants - The Garden Helper
Offers information on topics including dish gardens, terrariums, indoor topiaries, repotting, pests and toxic plants. Includes a glossary, botanical names and guides to individual species.
www.thegardenhelper.com/

MetroActive News & Issues: Alien Plants
The dreaded Arundo, also known as giant reed grass, coming soon to a neighborhood near you.
www.metroactive.com/

Common Plants of the Verde Valley and Sedona
A photographic guide to the plants of central Arizona's Verde Valley and Sedona. Photos and descriptions of more than 100 species.
www.naturesongs.com/

Canadian poisonous plants information system
An information system with a search and links.
res.agr.ca/

Wild Flowering Plants of Northwestern California
Features photos and where to find native plants common to the redwoods and coast of northwestern California.
www.humboldt1.com/

Plants of the Coastal Zone of Lake Huron
Contains many of wildflowers found around Lake Huron and on Thunder Bay Island.
www.msue.msu.edu/