| | 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. |
| | Appalachian Wildflowers - Gallery of images from 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. |
| | Vascular Plants of North Carolina - Photos of plants in central NC, arranged by scientific name. |
| | 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 - Photographs of a variety of wildflowers of Ontario. |
| | 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 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. |