The following plant groups have been inventoried in the US Herbarium. The linked collections
are available on the web. All other data can be requested from the Collections Manager:
Families
- Achariaceae
- Adoxaceae
- Amaryllidaceae
- Ancistrocladaceae
- Aponogetonaceae
- Arecaceae
- Aristolochiaceae
- Balanopsidaceae
- Basellaceae
- Batidaceae
- Begoniaceae
- Bruniaceae
- Burmanniaceae
- Butomaceae
- Cactaceae
- Calyceraceae
- Canellaceae
- Cannaceae
- Centrolepidaceae
- Cephalotaceae
- Ceratophyllaceae
- Chlaenaceae
- Cneoraceae
- Commelinaceae
- Corynocarpaceae
- Costaceae
- Crypteroniaceae
- Cycadaceae
- Cynomoriaceae
- Datiscaceae
- Degeneriaceae
- Diapensiaceae
- Didieraceae
- Dipsacaceae
- Droseraceae
- Elatinaceae
- Eucryphiaceae
- Frankeniaceae
- Geiosslomataceae
- Gesneriaceae
- Ginkgoaceae
- Globulariaceae
- Gomortegaceae
- Gonystylaceae
- Haemodoraceae
- Halorrhagidaceae
- Heliconiaceae
- Hippuridaceae
- Hydnoraceae
- Hydrostachyaceae
- Juncaginaceae
- Koeberliniaceae
- Lardizabalanaceae
- Leitneriaceae
- Lowiaceae
- Malesherbiaceae
- Marantaceae
- Mayacaceae
- Melianthaceae
- Musaceae
- Myrothamnaceae
- Myzodendraceae
- Najadaceae
- Nolanaceae
- Oliniaceae
- Orchidaceae
- Pandaceae
- Parmeliaceae (lichens)
- Penaeaceae
- Pentaphylacaceae
- Philydraceae
- Phrymaceae
- Platanaceae
- Poaceae (Mexico Only)
- Podostemonaceae
- Punicaceae
- Rafflesiaceae
- Restionaceae
- Salvadoraceae
- Santalaceae
- Saururaceae
- Scytopetalaceae
- Stachyuraceae
- Stackhousiaceae
- Stemonaceae
- Strelitziaceae
- Stylidiaceae
- Taccaceae
- Theligonaceae
- Tiliaceae
- Tovariaceae
- Triuridaceae
- Trochodendraceae
- Urticaceae
- Xyridaceae
- Zingiberaceae