| Almaden Research Center: Showcasing the wide variety of Californian wildflowers that grow on the hills and ridges around the building. |
| Andy's Northern Ontario Wildflowers: Photographs and identification criteria for Northern Ontario wildflowers and their habitats. |
| Appalachian Hiking Trail Wildflowers: Photo gallery of wildflowers found on hiking trails in the southern Appalachians. |
| Arizona Through the Eyes of a Snowbird: Includes desert flower photos. |
| Australian Plants Photographs: Photos taken in the wild or gardens in South East Queensland with detailed species descriptions. |
| Blooming Plants of Southern California: Photographs and botanical information on Southern California wildflowers, botanical links and sources, and a 750-item botanical glossary. |
| Blue Ridge Wildflowers: Photographs of wildflowers found in the Blue Ridge Mountains of Virginia, arranged by blooming season or by family. |
| California Poppy Photos: Photographs of spring wildflowers (mostly Poppy) in the southern California desert, mostly Antleope Valley. |
| California Wildflowers: Photos and descriptions of California wildflowers by color, common name, scientific name, or floristic region. |
| California Wildflowers: The off the beaten path guide to seeing California's wildflowers. Seasons, destinations, picnic and camping spots. |
| Canadian poisonous plants information system: An information system with a search and links. |
| CBCWNPS Photos: A list of links to photos of wild plants and flowers of the Columbia Basin with informational text. |
| Celebrating Wildflowers: A U.S. National Park Service web site. Includes events, hotline, and educational resources. |
| Center for Aquatic Plants: Aquatic and wetland plant particulars and photos. |
| Central Washington Native Plants: Flora of the Pacific Northwest, Central Washington region. Many of the more common plants of Central Washington are featured here as well as some of the more rare species. |
| Colin's Virtual Herbarium: Photo gallery of flowering plants (excluding grasses) of the Canadian prairies, particularly Saskatchewan, by Colin Ladyka. |
| 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. |
| Contact-Poisonous Plants of the World: Descriptions and images of plants that are harmful when touched, including powerful tropical relatives of stinging nettle and poison-ivy. |
| Dallas / Fort Worth Wildflowers: A photo tour of wildflowers in the Dallas/Fort Worth area. |
| Delaware Wildflowers: Photo gallery organized by name, color, and scarcity. |
| Don's English Wild Flower Collection: Hobby wildflower photographer shares some of his pictures of flowers growing in South Derbyshire. Includes a few reproductions of pressed English wildflowers from 1857. |
| Endemic Plants of Mauritius: Species descriptions, images, and articles. |
| Field Guide Wildflowers: This guide is designed to help identify desert wildflowers by color, scientific name, region and common name. |
| Flogaus-Faust's Flower Photos: Photographs of flowers from the Pacific Northwest. |
| Flora of the Superior National Forest and BWCA: Discover the plant life of the Boundary Waters Canoe Area and Superior National Forest. |
| Guide to Poisonous Plants: Includes a search mechanism and links. |
| Hiking Trails and Wildflowers: Describes hiking trails in the western Oregon Cascades, with color photographs of wildflowers found on them. |
| Idaho Mountain Wildflowers: Guide to the wildflowers that grow in the mountains of Idaho, with descriptions and illustrations. |
| Illinois Wildflowers: Photographs, distribution maps, and detailed descriptions of many species by John Hilty. |
| Iowa Wildflowers: Photos and text featuring Iowa's wildflowers by Kip Ladage. |
| Jack County, Texas, Ranch Wildflowers: Photographs of wildflowers and other wildlife on a 700 acre ranch in north-central Texas by Sue Irish. |
| Kansas Wildflowers and Grasses: Photographs and information about wild plants found in Kansas. |
| Keir's Botanical Photo Archive: A collection of plant images from across the United States. |
| Killerplants: Brief articles about plants and their interactions with people. |
| Las Pilitas - California Native Plants: Information and photos of hundreds of species from a native plant nursery. |
| Lobos Creek Dune Wildflowers: Devoted to the Lobos Creek Dune restoration project in the Presidio of San Francisco, California. |
| Maddog n Miracles - Scanned Photos of Texas Wildflowers: Annotated photographs of many wildflowers found in the state. |
| Missouri Flora: Photographs, descriptions, and keys to the flowering and non-flowering plants of Missouri. |
| Missouri Wildflowers: Photos and descriptions of some of Missouri's wildflowers. |
| Montana Plant Life: Articles, images, and information on flowering, medicinal, edible, and poisonous plants of Montana. |
| My Wildflowers: Photographs of wildflowers from western Pennsylvania. Includes identification tool, searchable database, and store. |
| Native American Technology: Articles on the traditional uses of many northeastern United States plants. |
| Native Flora of Samsonvale, Queensland, Australia: Personal site with images, flowering calendar, invasive weed management, and wildlife of a registered 'Land for Wildlife' acreage block near Brisbane. |
| Native Plants of the Mid-Atlantic Region: Images and annotated links for native plants of the mid-Atlantic region (USA), Australia, and southern Africa. |
| North Alabama Wildflowers and Native Plants: Descriptions and photographs of common wildflowers and other native plants of North Alabama. |
| Orchids of Lincolnshire, UK: Descriptions and photographs of orchids to be found in the county. |
| Paul Nielsen's British Flora Gallery: Gallery and information on British Flora for the resident and tourist. |
| Photo Album of Coe Park Wildflowers: Large images of about 100 species from California. |
| Photographs of wildflowers and other Western plants: Search for photos by botanical/common name, family, color, or location. |
| Plant-Watcher's Page: Botanical notes from the edge of the Kanto Plain, Japan. |
| Plants of New Jersey Pine Barrens: Includes photos and an index of plants. |
| Plants of the Coastal Zone of Lake Huron: Contains many of wildflowers found around Lake Huron and on Thunder Bay Island. |
| Plants of the Great Lakes Region: Plant information from the Great Lakes ecosystems and links to other plant/ecology sites. |
| PlantZAfrica: Extensive information about plants native to southern Africa and related topics by the National Botanical Institute of South Africa. |
| Prime Focus - Iowa: Photo album showcasing Iowa including wildflowers. |
| Quicksilver Wildflowers: Photos of California wildflowers found in Almaden Quicksilver County Park with information about the park, views of the park, and reviews of wildflower guidebooks. |
| Reticule: Identify British wild flowers online. A questionnaire narrows in on the species. |
| Roadside Wildflowers in Floyd County, Georgia: Photos of wildflowers taken along a road at Berry College and list of rare plants in the county. |
| S-weeds: Photographic journal of exploration of the weeds in the vicinity of Eva Ekeblad's home in Göteborg, Sweden. |
| Southwest Colorado Wildflowers: Photographs and descriptions of wildflowers of the San Juan Mountains, canyons, and semi-desert areas of Southwest Colorado. |
| Spring Wildflowers of Northern Virginia: Photographs and identifying features listed by common and scientific name. |
| Suite101 - Wildflowers of North America: Articles and links about wildflowers. |
| Susan's Nature Walk: The identification of wild flowers around Medical Lake in eastern Washington throughout the months. |
| Tennessee Wildflowers: Photos of wildflowers found on hikes throughout the state. |
| Texas Roadside Gardens: Personal site with photos of wildflowers and butterflies from the San Antonio area. |
| Texas Wildflower Pictures: Photography of Texas wildflowers arranged by color (with no scientific names); list of spring wildflower sightings. |
| Texas Wildflowers: Wildflower photographs, descriptions, and where to find them throughout Texas. |
| The Nature Forums: Many nature-related topics are discussed here. Includes a forum for uploading plant photos for identification. |
| Toadshades of the Santa Cruz Mountains: Natural history and conservation of toadshades (trilliums) in the Santa Cruz Mountains of California. Photo gallery included. |
| UK Flora for Fauna: Plant distribution records grouped by UK postcode; checklists of British native plants, butterflies, bumblebees, and mammals; gardening for bumblebees. |
| Using Wild Plants: A Natural Life Magazine article. |
| Virginia Tech Weed Identification Guide: Images and descriptions of many species of terrestrial and aquatic weeds in Virginia. |
| Weeds and Wildflowers: Photos and information about Texas Wildflowers. Also some legends and lore. |
| Wharfe - Wild Flower Page: David Brear's excellent wild flower site with a UK focus. |
| Wild Flowering Plants of Northwestern California: Features photos and where to find native plants common to the redwoods and coast of northwestern California. |
| Wild Flowers and Plants of North Carolina: Features descriptions, photos, and folklore. |
| Wild Flowers of Strathclyde Park, Scotland: Photographs of wildflowers, with details of habitat and medicinal properties. |
| Wildflower Haven: Features photographs by Rich Olivieri plus Texas wildflower viewing routes, resources, events, forum, and reports. |
| Wildflower Identification: A key to wildflowers of Northeastern and Central United States and adjacent Canada. |
| Wildflower Taiwan: Image gallery by Felix Lin. |
| Wildflowers from Saddleback to the Sea: Searchable archive of more than 550 photographs of plants of the cismontane Santa Ana Mountains of Southern California sorted by color, scientific name, common name, community, and plant uses. |
| Wildflowers in Bloom: From the Texas Agricultural Extension Service. Includes photographs, seed sources, growing information, and links. |
| Wildflowers in Buxton, England: Botany and wild flowers in Buxton, Derbyshire Peak District. Includes deciduous woodland, river valley, moorland heath, and grassland. |
| Wildflowers of Almaden Quicksilver County Park: Photos of California wildflowers with information about the park, views of the park, and reviews of wildflower guidebooks. Also contains a slidehow and wildflower quiz, as well as photos of views and wildlife. |
| Wildflowers of Baxter State Park: A digital album of wildflowers in this state park of Northern Maine. |
| Wildflowers of Eastern North America: Extensive site with information and images arranged by family, scientific name, common name. |
| Wildflowers of Kentucky: Photographs by Charles Starr of various wildflowers that are native to Kentucky. |
| Wildflowers of Southern California: Photo gallery of many species, subdivided by habitat and listed by family, common, or scientific names. |
| Wildflowers of the Boundary Waters: Weekly wildflower reports and photographs of flora found in Northern Minnesota, wildflower links, and information about the park area and facilities. |
| Wildflowers of the Pacific Northwest: Informational photo gallery of native wildflowers found in the Pacific Northwest, USA. |
| Wildflowers of the Santa Monica Mountains (and Beyond): A collection of over 1000 photographs by Jay Sullivan of flowers found in southern and central California. |
| Wildflowers of the Southeastern U. S.: Images and information on hundreds of wild plants. |
| Wildflowers of the Southern Appalachian Mountains: A growing gallery of wildflower photographs from the Southern Appalachians and Blue Ridge Mountains of North Carolina. |
| Wildflowers of Tucson: Features photos of subjects arranged alphabetically and by colors. Includes places to view wildflowers, bibliography and links. |
| Wildflowers on the Trail: Describes wildflowers and plants commonly found on hiking trails in the Southern Appalachian Mountains. Photos and botanical names, dates, and locations are given. |