Skip to main content
FACULTY OF ARTS AND SCIENCES
|
HARVARD.EDU
Harvard University Herbaria & Libraries
Contact
Visit
Databases
Search
Collections
Herbaria
Digital Resources
Use Policies
Research
Taxonomy
Floristics & Monography
Plant & Fungal Phylogenetics
Paleobotany
Plant Speciation and Local Adaptation
Forest Ecosystem Carbon Dynamics
Publications
About HPB
Orders & Access
For Authors
Libraries
Libraries' Collections
Harvard's Online Library Catalog (HOLLIS)
Archives Collections
Digital Collections
Use of the Libraries
Hours
Resources
Services
Permissions
Libraries Staff
Online Exhibits
News & Events
News
Events
People
About
Visit
Contact
History
Search Hints
Use Policy
Botanists
Publications
Specimens
Images
Taxa
Hu Cards
ECON Artifacts
Contribute
Comments
Index of Botanical Specimens
Search for collector:[R. T. Olsen]
= with images
Oleaceae
A: 01847823
Fraxinus americana
Linnaeus USA: Maryland College Park. Adjacent to parking lot, near ... R. T. Olsen 154 2011-10-10
A: 01848132
Fraxinus americana biltmoreana
(Beadle) Wright ex Fernald USA: Maryland Fort Frederick State Park. growing just nort... R. T. Olsen 134 2011-7-20
A: 01848133
Fraxinus americana biltmoreana
(Beadle) Wright ex Fernald USA: Maryland College Park. along south side asphalt path,... R. T. Olsen 123 2011-7-14
A: 01850204
Fraxinus smallii
Britton USA: Maryland Fort Frederick State Park. located in northw... R. T. Olsen 138 2011-7-20