Rubiaceae
Trichogalium noxium
- Family
- Rubiaceae
- Genus
- Trichogalium
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Synonyms
- Galium noxium (A.St.-Hil.) Dempster
- Galium noxium subsp. noxium
- Galium noxium subsp. valantioides (Cham. & Schltdl.) Dempster
- Galium paratyense Vell.
- Relbunium asperum (Pohl ex DC.) K.Schum.
- Relbunium diffusum (Pohl ex DC.) K.Schum.
- Relbunium diffusum var. glabrum K.Schum.
- Relbunium hypocarpum f. denticulata Chodat & Hassl.
- Relbunium noxium (A.St.-Hil.) K.Schum.
- Relbunium noxium var. pilcomayense Hassl.
- Relbunium valantioides (Cham. & Schltdl.) K.Schum.
- Rubia aspera Pohl ex DC.
- Rubia diffusa Pohl ex DC.
- Rubia noxia A.St.-Hil.
- Rubia valantioides Cham. & Schltdl.
Photos

Photo: João Medeiros, CC BY 2.0, from Wikimedia Commons 
Photo: João Medeiros, CC BY 2.0, from Wikimedia Commons
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Sources: classification, synonyms from World Flora Online Plant List (2026-06, CC0 1.0); popularity from Wikidata (2026-10-26, CC0 1.0). About our plant data.