UC Davis Center for Plant Diversity

UC Davis Center for Plant Diversity

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Our specimens date back to the 1830s and document the history of botanical research at UC Davis.

The UC Davis Center for Plant Diversity is a university museum housing over 300,000 well-identified and taxonomically-organized pressed plant specimens (herbarium specimens), a botanical identification room (with microscopes), and a botanical library. Herbarium specimens worldwide can be as old as 500 years old and are the basis for much of what is known about plant evolution and distribution. Our

04/18/2026

Give Day has officially begun! Donate to our campaign today to support training students in crucial skills like herbarium curation, plant identification, and much more 🌱

Visit the link below to make a donation before 5 PM on Saturday!

giveto.ucdavis.edu/campaigns/73141/donations/new?a=10086614&designation=centerforplantdiversitytrainingfund&tc=77988&amt=100.00

Photos from UC Davis Center for Plant Diversity's post 05/05/2025

Have you heard about our African plants digitization project? 🌿

Led by two CADSS students, Morgan and Williams, this project is part of a nationwide effort to catalog African plant specimens and make them more accessible to researchers globally. Pictured above is Morgan holding a euphorbia specimen from Madagascar.

As of April 2025, the Herbarium has located, cataloged, digitized, and shared over 1,000 specimens onto the African Plants Portal database!

To read more about this project, you can read its updated description on our website under the ā€œCurrent Projectsā€ section.

Photos from UC Davis Botanical Conservatory's post 04/10/2025

Our sister institution, the Botanical Conservatory, is participating in Give Day this year to raise funds to secure their financial independence and future. You can donate as little as $5 to demonstrate your support of the astonishing plant biodiversity their greenhouses contain!

The link to support them is now in our bio!

Photos from UC Davis Center for Plant Diversity's post 07/24/2024

Reviewing some California grass specimens before a few of our students go out and do some fieldwork collecting Tuctoria greenei this Thursday at Vina Plains Preserve in Chico!

04/29/2024

The Davis Botanical Society invites you to "BARK: A story of how bark forms and how time changes California's iconic trees" a talk by Matthew Gilbert.

Join us Wednesday, on May 8th from 7-8pm at the Davis Public Library in the Blanchard Room. Followed by refreshments and good company afterwards.

We hope to see you there! For more info, call the CPD at (530)752-1091.

Photos from UC Davis Center for Plant Diversity's post 04/20/2024

Today our Give Day Challenge ends at 5 pm. We are raising funds for two new dissecting microscopes. Why do we need these? If you've looked at the world magnified you would know...optical magnification opens up a whole new way of looking at things! Here at CPD we mostly look at plants. Scopes help us see the details we need to answer your questions about plants. Here's an example of what I'm talking about: the photo here is of a stylish planting of rushes (Juncus) outside the Mondavi center. Slender green sticks with small brown blobs on the end. But! Look through a scope (second image) and those blobs are perfect little flowers with green, red, white striped corollas, yellow anthers and fuzzy pink stigmas. Without good magnification, you miss the show!

04/18/2024

runs from noon tomorrow through 5 pm Saturday. Please support the herbarium! We need one more gift on this page (https://giveday.ucdavis.edu/giving-day/85663/donate?des=617225&dept=85668) to meet our challenge donation.

Our goal is to purchase special microscopes for the plant ID room. These scopes get used every day. This morning Shawna Martinez (retired botany professor Sierra College & herbarium volunteer) and B’Elanna Pho (Plant Sciences major) used one to identify toxic plants for a UC Cooperative Extension Advisor.

04/15/2024

is upon us and this year the Center for Plant Diversity herbarium is participating at the following page: https://giveday.ucdavis.edu/giving-day/85663/donate?des=617225&dept=85668

Our fundraising goal is to replace two deteriorating boom-stand dissecting microscopes in the June McCaskill Plant Identification Room.

We were thrilled to receive a $5,000 challenge gift which gets us almost halfway to the quoted cost of two very good quality scopes.

A donation of any size between now and 5 pm on April 20th will help us down the road to meet our challenge & ultimately make a big difference for the important plant identification services, research and plant identification teaching that these scopes facilitate.

In this photo from winter quarter, students Britney Solomon and Marco Iboshi use boom-stand microscopes to identify plants on mounted herbarium sheets during their internship-for-credit course.

01/09/2024

Center for Plant Diversity Students Contribute to CA Conservation Science:

UCD senior Stephen Shacoski and UCD Class of 2023 graduate Ana Vershoor (now a botanist with ICF Inc.) present a poster on their contribution to the California Plant Rescue project (caplantrescue.org) at the Northern California Botanists Symposium, Chico, CA on January 8-10, 2024.

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Location

Category

Website

http://giveto.ucdavis.edu/campaigns/73141/donations/new?a=10086614&designation=centerforp

Address


1026 Sciences Laboratory Building
Davis, CA
95616

Opening Hours

Monday 9am - 5pm
Tuesday 9am - 5pm
Wednesday 9am - 5pm
Thursday 9am - 5pm
Friday 9am - 5pm