Literature

Authors	Year	Title
J. Georg Chri Lehmann	1829	Pugillus plantarum, in Botanico hamburgensium horto occurrentium
T. E. di Fulvio	1969	Recuentos cromosómicos en Heliotropium (Boraginaceae)
T. E. di Fulvio, Ariza-Espinar L.	2000	Rehabilitación de Heliotropium auratum (Boraginaceae)
J. J. von Tschudi	1860	Reise durch die Andes von Süd-Amerika, von Cordova nach Cobija im Jahre 1858
J. I. Molina	1810	Saggio sulla Storia Naturale del Chili
M. Gottschling, Hilger, H. H., Wolf, M., Diane, N.	2001	Secondary structure of the ITS1 transcript and its application in a reconstruction of the phylogeny of Boraginales
T. E. di Fulvio	1982	Sobre la anatomía foliar y estomatogénesis de Ixorhea tschudiana (Heliotropiaceae)
T. E. di Fulvio	1978	Sobre la vasculatura floral, embriología y chromosomas de Ixorhea tschudiana (Heliotropiaceae)
I. M. Johnston	1959	Some noteworthy American Borages
C. Linnaeus	1753	Species plantarum
C. Linnaeus	1762	Species plantarum [...] Editio secunda
O. A. Volkova, Severova, E. E., Polevova, S. V.	2013	Structural basis of harmomegathy: Evidence from Boraginaceae pollen
A. Graham, Jarzen D. M.	1969	Studies in neotropical paleobotany. I. The Oligocene communities of Puerto Rico
I. M. Johnston	1928	Studies in the Boraginaceae VII. The South American species of Heliotropium
I. M. Johnston	1930	Studies in the Boraginaceae VIII. I. Observations on the species of Cordia and Tournefortia known from Brazil. 3. Treatment of Tournefortia
I. M. Johnston	1935	Studies in the Boraginaceae X. The Boraginaceae of Northeastern South America
I. M. Johnston	1935	Studies in the Boraginaceae XI. 1. The species of Tournefortia and Messerschmidia in the Old World
I. M. Johnston	1937	Studies in the Boraginaceae XII. 2. Novelties and critical notes
I. M. Johnston	1949	Studies in the Boraginaceae XVIII. Boraginaceae of the southern West Indies
I. M. Johnston	1951	Studies in the Boraginaceae XX. Representatives of three subfamilies in eastern Asia
I. M. Johnston	1939	Studies in the Boraginaceae, XIII. New or otherwise noteworthy species, chiefly from western United States
V. Mozaffarian	2006	Studies on the flora of Iran, four new species and a short note on an interesting Rubiaceae
U. S. Qureshi	1985	Studies on the pollen morphology of the genus Heliotropium L. from Pakistan
T. Petanidou	2005	Sugars in Mediterranean floral nectars: An ecological and evolutionary approach
C. von Linnaeus	1781	Supplementum plantarum
P. van Tieghem	1906	Sur les Heliotropiacées
J. I. M. Melo	2015	Synopsis of Boraginaceae sensu lato in the Caatingas of the São Francisco River, Northeastern Brazil
C. Linnaeus	1759	Systema naturae [...] Editio decima
K. Polycarp J. Sprengel	1825	Systema vegetabilium [Caroli Linnaei ... ]
M. W. Frohlich	1978	Systematics of Heliotropium section Orthostachys in Mexico
F. Luebert	2010	Systematics, ecology and evolution of Heliotropium sect. Cochranea and the biogeography of the Atacama Desert
J. Baptiste Lamarck	1791	Tableau encyclopedique et methodique des trois règnes de la nature: Botanique
J. Iranildo M. De Melo, Semir J.	2010	Taxonomia do gênero Euploca Nutt. (Heliotropiaceae) no Brasil
J. Iranildo M. De Melo, Semir J.	2008	Taxonomia do gênero Heliotropium L. (Heliotropiaceae) no Brasil
F. Antonie. Stafleu, Cowan R. S.	1985	Taxonomic literature
S. El Naggar, El-Hadidy, A., Olwey, A.	2015	Taxonomic revision of the genus Heliotropium (Boraginaceae s.l.) in south Yemen
M. Gottschling, Diane, N., Hilger, H. H., Weigend, M.	2004	Testing hypotheses on disjunctions present in the Primarily Woody Boraginales: Ehretiaceae, Cordiaceae, and Heliotropiaceae, inferred from ITS1 sequence data
W. J. Hooker, Arnott G. A. W.	1830	The botany of Captain Beechey's voyage, part. 1
I. M. Johnston	1929	The coastal flora of the departments of Chañaral and Taltal
H. H. Hilger, Gottschling, M., Selvi, F., Bigazzi, M., Långström, E., Zippel, E., Diane, N., Weigend, M.	2005	The Euro+Med treatment of Boraginaceae in Willdenowia 34 – a response
I. M. Johnston	1929	The flora of the Nitrate Coast
I. Murray Johnston	1931	The flora of the Revillagigedo Islands
P. J. Vogan, Frohlich, M. W., Sage, R. F.	2007	The functional significance of C3–C4 intermediate traits in Heliotropium L. (Boraginaceae): gas exchange perspectives
I. A. Al-Shehbaz	1991	The genera of Boraginaceae in the southeastern United States
H. Akhani, Förther H.	1994	The genus Heliotropium L. (Boraginaceae) in Flora Iranica area
E. Retief, van Wyk A. E.	1999	The taxonomic significance of pollen morphology in the Southern African Boraginaceae
M. Thulin	2003	Three new species of Heliotropium (Boraginaceae) from the Horn of Africa region
F. Luebert, Weigend M.	2012	Three new species of Heliotropium sect. Heliothamnus (Heliotropiaceae) from Peru
A. Richardson, King W. K.	2009	Tournefortia hirsutissima (Boraginaceae) new to the flora of Texas
J. S. Miller	2001	Tournefortia kirkii (I.M. Johnston)J.S. Mill. (Boraginaceae): A new combination for a species from Madagascar