Ixora umbricola

Familia: Rubiaceae
Subfamilia: Dialypetalanthoideae
Tribus: Ixoreae
Genus: Ixora
Species: Ixora umbricola

Ixora umbricola Bremek., Bull. Jard. Bot. Buitenzorg, sér. 3, 14(3–4): 271 (1937)

• Typus: Jaheri 5 (in flower, [1896–1897]; Holotypus: BO-1316299^(GBIF) ['Exp. Nieuwenhuis']; Isotypus: L [cf. L 0000657^(GBIF), 'Jaheri HB 835', collected in 1896]).
• Type locality: "Borneo. Central part: s.l."

• Bremekamp, C.E.B. 1937. The Malaysian species of the genus Ixora (Rub.). Bulletin du Jardin Botanique de Buitenzorg, sér. 3, 14(3–4): 197–367. Google Books. Google Books (another version). Reference page. 

• Govaerts, R. et al. 2022. Ixora umbricola in Kew Science Plants of the World Online. The Board of Trustees of the Royal Botanic Gardens, Kew. Published online. Accessed: 2022 October 26. Reference page. 
• Global Biodiversity Information Facility. 2023. GBIF Backbone Taxonomy. Checklist dataset. Taxon: Ixora umbricola. Accessed: 2023 November 9.