Vascular Plants
There are currently approximately 300,000 accessioned sheets of vascular plants and about 70% of them are digitized and available online.
Vascular plant data are available on these four websites:
- Specify (refreshes every Thur am)
- GBIF
- SERNEC portal
- iDigBio
Bryophytes
The collection has about 70,000 accessioned specimens and 40% are available online.
Bryophyte data are available on three websites:
Lichens
The lichen collection contains about 40,000 specimens, of which around 30% are digitized and available online.
Lichen data are available on three websites:
Algae
The algal collection contains approximately 3,460 specimens, nearly all available online.
Algae data are available here:
Fungi (non-lichenized)
The fungal herbarium holds around 58,000 specimens of macrofungi (mushrooms, shelf fungi, etc.), plants infected by fungi, and isolates of microfungi on dried agar plates.
Fungi data are available here:
Herbarium Library
The herbarium library maintains a non-circulating 
reference collection of around 13,000 items.
Herbarium library holdings are available here:
IPT Resource
The integrated publishing toolkit (IPT) serves vascular plant data to various online repositories.
The IPT is available here:
- IPT resource (refreshes every Mon am)