- collections, a
collaboration would later produce the nine-volume
Symbolae Antillanae, one of his most
important contributions, and his 30-part
Sertum Antillanum...
- (1909). "Solanacearum
genera nonnulla". In Urban,
Ignaz (ed.).
Symbolae Antillanae, seu,
Fundamenta florae Indiae Occidentalis. Vol. 6. pp. 140–192. Retrieved...
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Archived from the
original on 2022-11-16. Nir, Mark (2000).
Orchidaceae Antillanae. Dag Media. ISBN 9780615116402. Vahl,
Martin (1798).
Eclogae Americanae...
- 2011. Heering,
Wilhelm Christian August 1907. in Urban, Ignatz,
Symbolae Antillanae seu
Fundamenta Florae Indiae Occidentalis 5(2): 243 in Latin, mention...
-
Coutaportla pailensis Villarreal - Coa****la Urban, Ignatz. 1923.
Symbolae Antillanae seu
Fundamenta Florae Indiae Occidentalis 9: 146–147 Kew
World Checklist...
-
Florida Museum of
Natural History.
Retrieved 21
October 2011.
Symbolae Antillanae : seu
fundamenta florae Indiae Occidenttalis (in German). Berolini : Fratres...
-
Checklist The
International Plant Names Index Urban, Ignatz. 1901.
Symbolae Antillanae seu
Fundamenta Florae Indiae Occidentalis 2: 462-463 in
Latin Tropicos...
-
World Checklist of
Selected Plant Families Urban, Ignatz. 1905.
Symbolae Antillanae seu
Fundamenta Florae Indiae Occidentalis 5: 14 in
German Tropicos, Chascotheca...
-
described as a new
species by
Ignatz Urban in the 1907
volume of the
Symbolae Antillanae. In the 1984 key by
Hermann Otto Sleumer,
Schoepfia multiflora, S. harrisii...
-
Checklist of
Selected Plant Families Schlechter, F.R.R.(1913)
Symbolae Antillanae seu
Fundamenta Florae Indiae Occidentalis 7: 492. Pridgeon, A.M., Cribb...