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Rootthugs
Thesium
Thesium is a genus of flowering plants in the family Santalaceae. It is particularly well represented in South Africa.
8 branches of this genus, most-observed first

Bastard Toadflaxes
subgenusThesium

Cape Rootthugs
subgenusFrisea

Tropical Rootthugs
subgenusPsilothesium

Fours Rootthugs
subgenusHagnothesium

Disc Rootthugs
subgenusDiscothesium
Thesium hookeri
speciesThesium hookeri
Thesium vlachorum
speciesThesium vlachorum
Thesium erythronicum
speciesThesium erythronicum
Where it lives
Recorded sightings
—
geo-referenced records in GBIF, from museums, herbaria and field observers.
Drag the globe to turn it. Dots are where records exist, not a range map; darker means more records.
In the old herbals & bestiaries
In the stacks
Searching the stacks…
Every page naming Thesium in the Biodiversity Heritage Library →
This page is assembled live from iNaturalist, GBIF, Wikipedia, the Source Library and the Internet Archive. It is not yet part of the hand-edited codex. iNaturalist taxon 146804.

