Skip to main content

Main navigation

Observe with Nature's Notebook
Explore Phenology Data
Community
What's Happening
About

Search

Breadcrumb

Home

dioecious

Flowers imperfect (unisexual), and having male and female flowers occurring on separate plants.

Nature's Notebook

Become an Observer
Species List
Join a Campaign
How Data Are Used
Education
Glossary

Phenology Data

Visualization Tool
Maps and Models
Observational Data
Data Dashboards
Publications

Community

Local Phenology Programs
Forum
Partner With Us
National Partners

What's Happening

Status of Spring
Pheno Forecasts
News & Events
Newsletters
Media Kit

FOLLOW US