"PlantRight is a voluntary, proactive program for the horticultural community to prevent invasive plant introductions [in California] through horticulture." Features background about invasive plants, regional guides to invasive and alternative plants in different California regions (using the Sunset Magazine zone system), and discussion about the benefits of planting right. Also includes a FAQ, news, bibliography, information about research activities, and links to related sites. From the California Horticultural Invasives Prevention (Cal-HIP) steering committee.??