USA NPN National Phenology Network

Taking the Pulse of Our Planet

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Spring flowering records in the Washington, DC area collected by the Smithsonian National Museum of Natural History (1970-present)

Abstract: 
The first flowering dates for spring-blooming plants have been recorded by more than 100 volunteers each year since 1970. You can search their database at the website of the Smithsonian National Museum of Natural History.
Access
Access: 
Freely available
Time period
Start year: 
1970
Taxonomy
Groups: 
Flowering Plants
Phenophases
Phenophases: 
Reproduction
Life stage transition
Creator
Phone: 
Contact
Same as creator: 
0
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Last name: 
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Published: 
1