The world beneath your feet

You know your phone.
Do you know the land?

We move through a living world every day while barely knowing its names. Food, fiber, medicine, ecology, history and generations of human knowledge can be growing outside the door. Urban Forager exists to help rebuild that relationship.

Why this knowledge matters

Plants dominate the living world around us. Yet research shows we routinely fail to notice them.

This isn't nostalgia. Plant literacy affects how we understand biodiversity, conservation, food, culture and the ecosystems keeping us alive.

>80%

of global biomass

Recent research reviewing plant-awareness disparity notes that plants represent more than 80% of global biomass.

PLOS One · 2026 ↗
702

college students studied

Across six colleges, most participants did not report confidence identifying plant categories; food, herbs and foraging plants were among the better-known groups.

Natural Sciences Education · 2024 ↗
4

dimensions of the disparity

Research describes plant-awareness disparity through attention, knowledge, attitude and relative interest—not simply whether someone can visually see a plant.

CBE—Life Sciences Education ↗

Watch · learn · reconnect

Learn without leaving the app.

Free films, lectures and field instruction. Tap a title and watch it here in the lightbox.

Knowledge becomes relationship

Don't just identify it. Understand it.

Reciprocity, not extraction

Knowing what you can take is only half the lesson.

USDA's Indigenous and wild-plant harvesting guidance emphasizes sustainable harvest, permission, giving back, proper identification and maintaining relationships with plant and wildlife relatives.

Read the USDA guide ↗

CONTINUE THE RELATIONSHIP

Zerra

Urban Forager helps you recognize and understand the living world. Zerra continues that relationship through ecological literacy, reciprocity, regeneration and lower-waste living.

Explore Zerra
FIELD LIBRARY

Find what the land is telling you.

Search by organism, nutrient, edible part, season, habitat, medicine, history or safety.

Finding open-license photos…

Missing photographs are looked up online by scientific name. Community photos are not expert-approved identification images and are not saved for offline use.

found
View

No organisms found.

Remove a filter or broaden your search. Urban Forager will not invent a match.

MUSHROOM PHOTO REFERENCE · NOT VERIFIED FOR IDENTIFICATION OR EDIBILITY

Legacy photograph: source rights and identification not audited for this image.

Legacy photograph: source rights and botanical identification have not been fully audited. Do not use an image alone to decide edibility.

Type: Family: Season: Habitat: Regional status: ID level:

Reference photograph not displaying. An attributed image may be temporarily unreachable or unavailable offline. Do not use an absent image, a single feature, or automated image matching to determine whether a wild organism is safe to eat.
PHOTO RESEARCH · NOT FIELD VERIFIED

Fungal photo review pending.

⚠️ Identify before use

Never eat or medicinally use a wild organism from an app identification alone. Confirm multiple diagnostic features, habitat, season, and species-level characters, then rule out dangerous look-alikes.

Look-alikes / distinguishing notes

Dangerous look-alikes / critical distinctions

Recorded safety notes

Evidence status

🌿 Identification

Diagnostic features

No diagnostic features recorded yet.

Field context

Scientific name
Synonyms / older names
Season
Habitat
Family
Regional status

🍽️ Food & harvesting

Recorded edible parts:

Culinary uses

Preparation methods

External recipes & cooking guides

🥗 Nutrition

Data note: Urban Forager now avoids unsourced “high/good/moderate” nutrient labels. Quantitative values are shown only when an appropriate composition source has been reviewed; an empty table means no standardized value was added, not that the nutrient is absent.

USDA SR Legacy archive comparison pending. Listed values are source-reported; a numerical match alone cannot confirm the organism, edible part, or preparation.

Nutrient / constituentSource-reported value / review status

Species-specific phytochemical assays (not essential nutrients)

Study values are assay equivalents, not vitamin or mineral amounts. They do not establish medical benefit or safe raw consumption.

Measured compound groupStudy measurement

Unresolved differences between nutrition sources

These are different published reference records. An inconsistency does not by itself establish which record is incorrect.

NutrientCurrent USDA recordOriginal study

🩺 Medicinal & traditional-use records

Evidence warning: Traditional use, pharmacology, preclinical research, and clinical evidence are not interchangeable. This section states the evidence level where the reviewed source allows it; modern evidence is summarized separately.

No general medicinal claim is presented for this dossier. Nation-specific historical uses may still appear in the Indigenous section.

🪶 Indigenous uses

🔬 Modern uses & research

🧰 Practical utility

🌎 Stewardship & legal context

Stewardship

Legal / access note

📜 History

📚 Sources & verification

Nothing here yet. Open dossiers and save favorites as you explore.
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RESOURCES / KEEP LEARNING

Resources Library

Keep learning beyond each dossier: explore plant identification, nutrition data, herbal safety research, Indigenous ethnobotany, plant-based crafts and responsible foraging. External sources supplement—not replace—safe field identification.

Use more than one source. Field identification, traditional knowledge, nutrition and medical evidence answer different questions. No single database replaces careful identification or qualified local expertise.

WatchFREE

Plant Medicine for Beginners

Linda Black Elk

An introductory field lesson on edible and medicinal plants of the Northern Plains.

plant medicineethnobotanyvideo
WatchFREE

10+ Medicines in One City Park

Linda Black Elk

An urban plant walk focused on common food and medicine plants and safer foraging.

urban foragingmedicineidentification
WatchFREE

Learn to Forage with Sam Thayer

Samuel Thayer / Robin Greenfield

A practical field walk identifying more than twenty wild edible plants.

wild ediblesfield skillsidentification
WatchFREE

Foraging the Most Inconspicuous Edible Wildflower

Learn Your Land / Adam Haritan

A focused wild-edible field lesson from Learn Your Land.

wild ediblesidentificationfield skills
WatchFREE

Foraging for 3 Overlooked Wild Edible Fruits

Learn Your Land / Adam Haritan

A field lesson on three overlooked edible fruits and the plants that produce them.

wild ediblesfruitidentification
WatchFREE

10 Easy Plants for Beginner Foragers in the Midwest

Robin Greenfield

A Midwest field walk covering ten approachable plants plus legality, herbal medicine and reconnecting with Earth.

MidwestIllinoisbeginnerwild food
WatchFREE

23 Easy Plants for Beginner Foragers in California

Robin Greenfield

A long-form beginner walk through common edible and medicinal plants of urban Southern California.

Californiabeginnerwild foodmedicine
WatchFREE

Foraging in Florida: Easy Edible Plants for Beginner Foragers

Robin Greenfield

A beginner-oriented tour of seventeen common edible plants found across Florida.

Floridabeginnerwild foodidentification
WatchFREE

Black Forager: Finding Wild Edible Plants for Meals

Alexis Nikole Nelson / CBS Mornings

A profile of Alexis Nikole Nelson demonstrating urban and woodland foraging and turning wild ingredients into food.

Black Foragerurban foragingwild foodAlexis Nikole Nelson
CreatorsFREE

Black Forager

Alexis Nikole Nelson

Urban foraging educator known for approachable wild-food education, cooking, history and plant knowledge.

urban foragingwild foodeducatorvegan
Open resource ↗
CreatorsFREE

The Forager's Harvest

Samuel Thayer

Samuel Thayer’s home for responsible foraging education and his field guides to edible wild plants.

wild ediblesfield guidesresponsible harvest
Open resource ↗
CreatorsFREE

Learn Your Land

Adam Haritan

Plant, mushroom, tree and ecology education built around careful observation and connection to local landscapes.

ecologyidentificationmushroomstrees
Open resource ↗
CreatorsFREE

Forager Chef

Alan Bergo

Extensive wild-food tutorials, plant and mushroom articles, recipes and preparation techniques from a professional chef and forager.

wild foodrecipesplantsmushrooms
Open resource ↗
CreatorsFREE

Wildman Steve Brill

Steve Brill

Long-running educational collection covering wild plants, mushrooms, recipes, tours, books and identification resources.

wild plantsmushroomseducationrecipes
Open resource ↗
CreatorsFREE

Foraging with Robin Greenfield

Robin Greenfield

A large collection of beginner guides, field walks, plant lists, videos and experiential projects centered on food, medicine and reciprocity.

foragingfood freedomreciprocityfield skills
Open resource ↗
Courses

Online Foraging School

Robin Greenfield

Self-paced field-based video instruction covering foundations, wild greens, herbs, teas, fruits, roots, nuts, safe harvesting and sustainability.

coursebeginnerwild foodsustainability
Open resource ↗
Courses

Learn Your Land Courses

Adam Haritan

Self-paced courses in wild mushrooms, trees, ecosystems and old-growth forest ecology.

courseecologytreesmushrooms
Open resource ↗
Courses

Foraging with the Wildman and Violet

Steve Brill & Violet Brill

A long-form video course pairing plant footage with identification, recipes, history, folklore and original illustrations.

coursewild plantsidentificationrecipes
Open resource ↗
Books

Sam Thayer's Field Guide to Edible Wild Plants

Samuel Thayer

A field-focused reference to edible wild plants of eastern and central North America from a highly experienced forager and author.

bookfield guidewild ediblesNorth America
Open resource ↗
Books

The Forager's Harvest

Samuel Thayer

A foundational wild-food book emphasizing identification, harvest, preparation and firsthand experience.

bookwild ediblesharvestpreparation
Open resource ↗
Books

Nature's Garden

Samuel Thayer

An in-depth companion volume on identifying, harvesting and preparing wild edible plants.

bookwild ediblesidentification
Open resource ↗
Books

The Forager Chef's Book of Flora

Alan Bergo

A culinary deep dive into cooking with wild and cultivated plants, herbs, spices, nuts and starches.

bookwild foodcookingplants
Open resource ↗
BooksFREE

Food Freedom

Robin Greenfield

A freely accessible book about a year of growing and foraging food, with practical actions and extensive references for deeper study.

bookfood freedomforagingself-reliance
Open resource ↗
Books

Happy Snacking, Don't Die!

Alexis Nikole Nelson

Black Forager’s guide combining foraging with vegan recipes and approachable wild-food education.

bookurban foragingveganrecipes
Open resource ↗
EthnobotanyFREE

Best Practices for Foraging and Harvesting Indigenous and Wild Plants

Linda Black Elk & Lisa Iron Cloud / USDA

USDA-supported guidance centered on sustainable harvest, asking permission, reciprocity and positive relationships with Plant Nations.

Indigenous knowledgereciprocityharvest ethicsUSDA
Open resource ↗
EthnobotanyFREE

Tribal Food Sovereignty Progress Update

USDA Office of Tribal Relations

Regional Indigenous and wild-plant materials, including Midwest resources on dandelion, nettles, purslane and wild rose.

Indigenous food sovereigntyMidwestwild plantsUSDA
Open resource ↗
EthnobotanyFREE

Native American Ethnobotany

Daniel E. Moerman / University of Michigan–Dearborn

A major historical ethnobotanical reference connecting plants with documented food, medicine, dye, fiber and other uses by specific Native peoples.

Indigenous knowledgeethnobotanyhistorical sources
Open resource ↗
EthnobotanyFREE

Historical Plant Use Collections

University of Michigan Museum of Anthropological Archaeology

Online collections related to economic plants and historical traditional plant use, useful for tracing claims back to documented sources.

ethnobotanyhistoryplant usecollections
Open resource ↗
IdentificationFREE

PLANTS Database

USDA Natural Resources Conservation Service

Standardized U.S. plant names, taxonomy, distribution, characteristics, images, checklists and references.

taxonomydistributionidentificationUSDA
Open resource ↗
IdentificationFREE

iNaturalist

iNaturalist

Community identification and biodiversity observations. Useful for learning and comparison, but its own guidance says not to rely solely on computer-vision suggestions.

identificationcommunity scienceobservationsAI caution
Open resource ↗
IdentificationFREE

North American Plant Atlas

BONAP

County, state/province and continental plant-distribution maps for checking whether a species is documented in an area.

distributionrange mapsbotanyNorth America
Open resource ↗
Identification

Wild Edibles Forage App

Steve Brill, Becky Lerner & Christopher Nyerges

Mobile reference covering hundreds of edible and medicinal plants plus look-alikes, photographs, illustrations and recipes.

appidentificationlook-alikeswild edibles
Open resource ↗
NutritionFREE

FoodData Central

USDA Agricultural Research Service

USDA food-composition database for checking quantitative nutrient data when a wild food is represented.

nutritionfood compositionUSDA
Open resource ↗
MedicineFREE

Herbs at a Glance

National Center for Complementary and Integrative Health

Evidence-oriented botanical fact sheets covering research findings, side effects, cautions and references.

medicinesafetyresearchNCCIH
Open resource ↗
MedicineFREE

Herb–Drug Interactions

National Center for Complementary and Integrative Health

A clinical-safety starting point for known and potential interactions between herbs, supplements and medicines.

medicineinteractionssafetyNCCIH
Open resource ↗
Maps & ToolsFREE

Falling Fruit

Falling Fruit

A collaborative map of urban harvest locations and public food resources. Some locations are explicitly unverified, so verify identity, access and edibility yourself.

mapurban foragingfruit treescommunity data
Open resource ↗
Maps & ToolsFREE

Find a Forager

Robin Greenfield

A directory intended to help learners find experienced foragers and classes in their region.

classeslocal educatorsfield learningdirectory
Open resource ↗
ReferenceFREE

Robin Greenfield Start Here

Robin Greenfield

A directory into hundreds of articles, videos, interviews, books and curated educational resources on foraging and Earth-connected living.

resource directoryvideosarticlesbooks
Open resource ↗
ReferenceFREE

Forager Chef Plant Tutorials

Alan Bergo

Detailed practical articles on wild plants with identification context, harvest timing, preparation and cooking techniques.

plant tutorialscookingwild food
Open resource ↗
ReferenceFREE

Wildman Knowledge Base

Steve Brill

Reference material for common edible and medicinal wild plants, mushrooms and recipes.

knowledge baseplantsmushroomsrecipes
Open resource ↗
Arts & MaterialsFREE

Ethnobotany: Plants Sustaining People

USDA Forest Service

Explore native plant fibers, dyes, resins, tannins, oils and other useful materials, with historical and ecological context. Cultural uses vary by community.

craftsfibernatural dyesplant materials
Open resource ↗
Arts & MaterialsFREE

Weaving and Dyeing Materials

USDA Forest Service / Agriculture Handbook

Technical reference on plant materials used for basketry, weaving and natural dyes. Includes examples of botanical sources and traditional methods.

weavingbasketrydyesnatural fibers
Open resource ↗
EthnobotanyFREE

Native Knowledge 360°

Smithsonian National Museum of the American Indian

Nation-specific education developed with Native communities; use it for cultural context rather than treating all Indigenous peoples as one tradition.

Indigenous educationNative communitiesculturehistory
Open resource ↗
IdentificationFREE

Plants of the World Online

Royal Botanic Gardens, Kew

Research botanical names, distribution, synonyms, descriptive records and photographs for global plant species. A taxonomic reference, not an edibility guarantee.

taxonomyplant namesrangebotany
Open resource ↗
NutritionFREE

FoodData Central Data Types

USDA Agricultural Research Service

Understand and access Foundation Foods, SR Legacy and other USDA datasets. Nutrient values vary by food form, analytical method and database type.

USDAnutritiondata typesfood composition
Open resource ↗
SAFETY / STEWARDSHIP / EVIDENCE

About Urban Forager

A free, mobile-first field reference for learning wild plants and fungi through identification, food, nutrition, documented traditional knowledge, history, modern research and safety.

START HERE

Foraging safety

Never eat, drink, or medicinally use a wild plant or fungus based solely on this app. Positive identification requires multiple diagnostic features, and edible organisms can have dangerous or deadly look-alikes.

Every dossier now follows the same evidence rules. Traditional or historical use does not establish clinical effectiveness, missing nutrition data is not guessed, and herbs can interact with medicines.

RECIPROCITY

Stewardship, not extraction

Harvest only where permitted. Take only what you need. Protect populations and habitat, leave enough for wildlife and regeneration, and avoid creating waste while gathering or preparing food and medicine.

Urban Forager helps you learn what the land can provide. Zerra continues that relationship by helping reduce waste and build more sustainable everyday habits.

Explore Zerra ↗
HOW CLAIMS ARE HANDLED

Accuracy & evidence policy

Urban Forager applies one evidence standard across all 174 current dossiers and future additions. Claims are retained only when supported, explicitly qualified, or clearly labeled as historical/traditional documentation.

  • Identification: verify names, diagnostic features, range and look-alikes against botanical authorities and qualified field references.
  • Nutrition: prefer quantitative food-composition data; unsupported qualitative rankings are removed rather than treated as verified.
  • Medicine: distinguish traditional use, preclinical research, human evidence and safety.
  • Indigenous uses: identify the specific nation/community and historical source rather than collapsing distinct peoples into a generic claim.
  • Uncertainty: gaps or conflicting evidence are stated rather than filled in.
KEEP LEARNING

Go beyond the app

Urban Forager is a starting point, not the end of the trail. Use the Resources Library for videos, databases, safety references, ethnobotany collections and food-composition data.