Literature

Authors	Year	Title
N. Söyrinki	1985	Über jährliche Schwankungen im Blühen von Monotropa hypopitys (Monotropaceae) und einiger Orchideen in Finnland
F. P. Jonker	1936	Über einige Gentianaceae aus Suriname
H. Andres	1935	Über die Pirolaceen-Gattung Monotropastrum H. Andr.
A. Raynal	1967	Étude critique des genres Voyria et Leiphaimos (Gentianaceae et révision des Voyria d`afrique)
S. Imhof	1994	Zur Biologie von Voyria truncata (Standley) Standley & Steyermark und Voyria tenella Hooker
L. R. Caddick, Wilkin, P., Rudall, P. J., Hedderson, A. J., Chase, M. W.	2002	Yams reclassified: a recircumscription of Dioscoreaceae and Dioscoreales
K. Zimmer, Hynson, N. A., Gebauer, G., Allen, E. B., Allen, M. F., Read, D. J.	2007	Wide geographical and ecological distribution of nitrogen and carbon gains from fungi in pyroloids and monotropoids (Ericaceae) and in orchids
H. C. Weber, Imhof, S., Kendzior, B.	1994	Voyria tenella Hook. (Gentianaceae): Endglied einer bemerkenswerten Progressionsreihe mycotropher Lebensweisen
J. Schneider	1996	Voyria aphylla - ein saprophytisches Enziangewächs aus den Tropen
P. J. M. Maas, Ruyters P.	1986	Voyria and Voyriella (Saprophytic Gentianaceae)
J. A. Steyermark	1941	Voyria allenii Steyermark, sp. nov
G. Bentham	1840	Voyria acuminata
J. B. Aublet	1775	Voyria
A. H. R. Grisebach	1845	Voyria
M. Knöbel, H. Weber C.	1988	Vergleichende Untersuchungen zur Mycotrophie bei Gentiana verna L. und Voyria truncata (Stand.) Stand. & Stey. (Gentianaceae)
E. Haber	1987	Variability, distribution and systematics of Pyrola picta s.l. (Ericaceae) in Western North America
H. Christoph	1921	Untersuchungen über die mykotrophen Verhältnisse der 'Ericales' und die Keimung von Pirolaceae
D. C. Robertson, Robertson J. A.	1982	Ultrastructure of Pterospora andromedea Nuttal and Sarcodes sanguinea Torrey mycorrhizas
W. Figdor	1897	Ueber Cotylanthera Bl. Ein Beitrag zur Kenntnis tropischer Saprophyten
R. M. K. Saunders	1996	Typification of the name Thismia fumida Ridl. (Burmanniaceae)
Klackenberg, J.	2002	Tribe Exaceae
G. D. Wallace	1987	Transfer of Eremotropa sciaphila to Monotropastrum (Ericaceae, Monotropoideae)
C. L. Woodward, Berry, P. E., H. van de Kamer, M. -, Swing, K.	2007	Tiputinia foetida, a new mycoheterotrophic genus of Thismiaceae from Amazonian Ecuador, and a likely case of deceit pollination
W. S. Judd	1985	The systematics of the Ericaceae of Florida
H. F. Copeland	1939	The structure of monotropsis and the classification of the Monotropoideae
S. B. Walker	1998	The status of Obolaria virginica L: (Gentianaceae) in Texas and surrounding states
J. Kissling, Yuan, Y. - M., Küpfer, P., Mansion, G.	2009	The polyphyletic genus Sebaea (Gentianaceae): a step forward in understanding the morphological and karyological evolution of the Exaceae
T. Franke	2002	The myco-heterotrophic Voyria flavescens (Gentianaceae) and its associated fungus
J. Klackenberg	1985	The genus Exacum (Gentianaceae)
C. E. Wood, Weaver R. E.	1982	The genera of the Gentianaceae in the Southeastern United States
K. Zimmer, Meyer, C., Gebauer, G.	2008	The ectomycorrhizal specialist orchid Corallorhiza trifida is a partial myco-heterotroph
A. A. Anderberg	1992	The circumscription of the Ericales and their cladistic relationships to other families of higher dicotyledons
D. J. Read	1983	The biology of mycorrhiza in the Ericales
J. P. Groenendijk, van Dulmen, A. T. J., Bouman, F.	1997	The "forest floor" saprophytes Voyria spruceana and V. aphylla (Gentianaceae) growing as epiphytes in Colombian Amazonia
B. G. Warner, Chinnappa C. C.	1986	Taxonomic implications and evolutionary trends in pollen of Canadian Ericales
T. E. Furman	1966	Symbiotic relationships of Monotropa
J. R. Leake, McKendrick, S. L., Bidartondo, M., Read, D. J.	2004	Symbiotic germination and development of the myco-heterotroph Monotropa hypopitys in nature and its requirement for locally distributed Tricholoma spp.
A. Raynal	1967	Sur un Sebaea africain saprophyte (Gentianaceae)
J. - F. Martin	1985	Sur la mycorhization de Monotropa hypopitys par quelques espèces du genre Tricholoma
J. - F. Martin	1985	Sur la mycorhization de Monotropa hypopitys par quelques espèces du genre Tricholoma
G. D. Wallace	1975	Studies of the Monotropoideae (Ericaceae). Taxonomie and distribution
G. D. Wallace	1977	Studies of the Monotropoideae (Ericaceae). Floral nectaries: anatomy and function in pollination ecology
H. B. Massicotte, Melville, L. H., Peterson, R. L.	2005	Structural features of mycorrhizal associations in two members of the Monotropoideae, Monotropa uniflora and Pterospora andromedea
H. B. Massicotte, Melville, L. H., Peterson, R. L., Tackaberry, L. E., Luoma, D. L.	2010	Structural characteristics of root-fungus associations in two mycoheterotrophic species, Allotropa virgata and Pleuricospora fimbriolata (Monotropoideae), from southwest Oregon, USA
E. G. Hirce, Finocchio A. F.	1972	Stem and root anatomy of Monotropa uniflora
R. K. Mudaiya, C., J. G., Pandey, N. K.	1995	Status of some vulnerable plant species from Ranikhet (Kumaon Himalaya)
S. Imhof	2007	Specialized mycorrhizal colonization pattern in achlorophyllous Epirixanthes spp. (Polygalaceae)
F. Bouman, Louis A.	1989	Seed structure in Voyria primuloides Baker (Gentianaceae): Taxonomic and ecological implications
A. R. Olson	1980	Seed morphology of Monotropa uniflora L. (Ericaceae)
F. Bouman, Devente N.	1986	Seed micromorphology