Literature

Authors	Year	Title
H. H. Hilger, Zippel E.	2001	"Studies in the Boraginaceae": An index to the publications of Ivan M. Johnston dealing with the Borage family
J. S. Miller	1989	2 new species of Tournefortia (Boraginaceae) from Colombia
J. Ruth Lawrence	1937	A correlation of the taxonomy and the floral anatomy of certain of the Boraginaceae
D. D. Vieira, Conceição, A. S., Melo, J. I. M., Stapf, M. N. S.	2013	A família Boraginaceae sensu lato na APA Serra Branca/Raso da Catarina, Bahia, Brasil
J. Iranildo M. De Melo, Fernández-Alonso J. Luis	2015	A new combination and new synonym in the Neotropical Heliotropiaceae
B. Verdcourt	1988	A new genus Nogalia (Boraginaceae: Heliotropioideae) from Somaliland and southern Arabia
N. N. Anonymous	1884	A new heliotrope
J. S. Miller	2003	A new species of Heliotropium L. (Boraginaceae) from Madagascar
J. S. Miller	1997	A new species of Tournefortia (Boraginaceae) from Peru
J. W. Nowicke, Skvarla J. J.	1974	A palynological investigation of genus Tournefortia (Boraginaceae)
J. Ewan	1942	A review of the North American weedy Heliotropes
J. S. Miller	1988	A revised treatment of Boraginaceae for Panama
F. Luebert	2013	A revision of Heliotropium sect. Cochranea (Heliotropiaceae)
L. Cecchi, Selvi F.	2014	A synopsis of Boraginaceae subfam. Hydrophylloideae and Heliotropioideae in Italy
H. H. Hilger, Diane N.	2003	A systematic analysis of Heliotropiaceae (Boraginales) based on trnL and ITS1 sequence data
N. Diane, Förther, H., Hilger, H. H.	2002	A systematic analysis of Heliotropium, Tournefortia, and allied taxa of the Heliotropiaceae (Boraginales) based on ITS1 sequences and morphological data
L. A. Craven	1996	A taxonomic revision of Heliotropium (Boraginaceae) in Australia
M. T. K. Arroyo, Marticorena C.	1985	Additions to the flora of Chile: New records from the Altiplano
E. Pisano	1976	Adiciones a la flora vascular nativa de Tierra del Fuego
M. Boppre	1981	Adult Lepidoptera ‘feeding’ at withered Heliotropium plants (Boraginaceae) in East Africa
M. Abbasi, Attar, F., Nejad, F. Ghahremani	2011	Anatomical studies on several species of Heliotropium L. in Iran
M. Alwahibi, Bukhary N.	2013	Anatomical study of four species of Heliotropium L. (Boraginaceae) from Saudi Arabia
Á. Fariña, Arrieche, D., Sucre, A. Boada, Velázquez, D.	2003	Anatomía comparada de la lámina foliar de las especies de Heliotropium L. (Boraginaceae) presentes en Venezuela
M. W. Frohlich	1976	Appearance of vegetation in ultraviolet light: Absorbing flowers, reflecting backgrounds
J. Iranildo M. De Melo, Lopes, C. Gomes Reis, Ferraz, E. Maria Nogu	2009	Boraginaceae A. Juss. sensu lato em uma floresta estacional de terras baixas em Pernambuco, Brasil
J. I. M. Melo, D. Moura, C., Pick, R.	2007	Boraginaceae A.Juss. na região de Serra Talhada, Pernambuco
M. H. Buys, Hilger H. H.	2003	Boraginaceae cymes are exclusively scorpioid and not helicoid
P. C. Standley	1938	Boraginaceae in Flora of Costa Rica
D. N. Gibson	1970	Boraginaceae in Flora of Guatemala - part IX, numbers 1 and 2.
L. C. Higgins	1979	Boraginaceae of the southwestern United States
I. M. Johnston	1957	Boraginaceae. in: Steyermark. J. A. and collaborators: Contributions to the flora of Venezuela
R. A. Philippi	1891	Catalogus praevius plantarum in itinere ad Tarapacá a Federico Philippi lectarum
J. F. Macbride	1916	Certain Boraginaceae, new or transferred
R. Muhaidat, Sage, T. L., Frohlich, M. W., Dengler, N. G., Sage, R. F.	2011	Characterization of C3–C4 intermediate species in the genus Heliotropium L. (Boraginaceae): anatomy, ultrastructure and enzyme activity
K. G. Tamanyan	2011	Checklist of Boraginaceae Juss. family in Armenia (in Russian)
T. Nuttall	1837	Collections towards a flora of the territory of Arkansas
A. Urzúa, Modak, B., Villarroel, L., Torres, R., Andrade, L.	1998	Comparative flavonoid composition of the resinous exudates from Heliotropium chenopdiaceum var. chenopodiaceum and H. chenopodiaceum var. ericoideum
C. G. Bertero	1829	Continuación de catálogo de plantas examinadas en Chile por el Dr. Bertero
H. A. Schrader	1819	De Asperifoliis Linnei Commentatio Recitata
R. A. Philippi	1873	Descripción de las plantas nuevas incorporadas últimamente en el herbario chileno
H. Förther	1998	Die infragenerische Gliederung der Gattung Heliotropium L. und ihre Stellung innerhalb der Subfam. Heliotropioideae (Schrad.) Arn. (Boraginaceae)
W. H. Lack	1979	Die südamerikanischen Sammlungen von H. Ruiz und Mitarbeitern im Botanischen Museum Berlin-Dahlem
B. L. Turner	2007	Distribution of Heliotropium torreyi (Boraginaceae), and the description of a new species from its midst
F. Barajas-Meneses, Fernández-Alonso, J. L., Galindo-Tarazona, R.	2005	Diversidad y composición de la familia Boraginaceae en el Departamento de Santander (Colombia)
F. Luebert, Hilger, H. H., Weigend, M.	2011	Diversification in the Andes: Age and origins of South American Heliotropium lineages (Heliotropiaceae, Boraginales)
H. Akhani	2007	Diversity, biogeography, and photosynthetic pathways of Argusia and Heliotropium (Boraginaceae) in South-West Asia with an analysis of phytogeographical units
E. Santiago-Valentín, Sánchez-Pinto, L., Francisco-Ortega, J.	2015	Domingo Bello y Espinosa (1817–1884) and the new taxa published in his Apuntes para la flora de Puerto-Rico
P. Pliscoff, Luebert, F., Hilger, H. H., Guisan, A.	2014	Effects of alternative sets of climatic predictors on species distribution models and associated estimates of extinction risk: A test with plants in an arid environment
G. Rodríguez	1993	El género Heliotropium L. (Boraginaceae) en Venezuela. Sinopsis
T. Fathima Khaleel	1978	Embryology of Heliotropium scabrum and H. strigosum (Boraginaceae)