Literature

Authors	Year	Title
H. Schinz	1929	Mitteilungen aus dem Botanischen Museum der Universitat Zuric. CXXX. I: Ergebnisse der Reise von Dr. A. U. Daniker nach Neu-Caledonien und den Loyalitatsinseln. II: Beitrage zur Kenntnis der afrikanischen Flora. XXXIV
G. Cufodontis, al. et	1931	Ergebnisse der Osterreichischen Biologischen Costa-Rica-Expedition 1930. II. Botanische Ergebnisse. G. CUFODONTIS: Typhaceae; A. CHASE: Gramineae; M. BURRET: Palmae; K. KRAUSE: Araceae; G. CUFODONTIS: Pontederiaceae, Marantaceae; OAKES AMES: Orchidaceae;
P. H. Allen	1953	The orchids of Panama: An annotated check-list
L. O. Williams	1956	An enumeration of the Orchidaceae of Central America, British Honduras and Panama
L. O. Williams	1962	Tropical American Plants. Orchidaceae , IV
H. G. Jones	1965	Schomburgkia tibicinis Batem (Orchidaceae) and its varieties
R. L. Dressler	1967	OBSERVATIONS ON ORCHIDS-M AND EUGLOSSINE BEES IN PANAMA AND COSTA-RICA
R. D. Illg	1977	TAXONOMIC REVISION OF THE SECTION HETEROTAXIS FROM THE GENUS MAXILLARIA
J. T. Atwood, Jr	1980	THE ADAPTIVE SIGNIFICANCE OF VEGETATIVE DIVERSITY IN THE PHRAGMIPEDIUM-LONGIFOLIUM COMPLEX ORCHIDACEAE
D. H. Janzen, Devries, P., Gladstone, D. E., Higgins, M. L., Lewinsohn, T. M.	1980	SELF-POLLINATION AND CROSS-POLLINATION OF ENCYCLIA-CORDIGERA (ORCHIDACEAE) IN SANTA-ROSA-NATIONAL-PARK, COSTA-RICA
K. Barringer	1985	3 NEW SPECIES OF ELLEANTHUS (ORCHIDACEAE) FROM CENTRAL-AMERICA
K. A. Barringer	1985	A NEW SPECIES OF MAXILLARIA (ORCHIDACEAE) FROM COSTA-RICA
J. T. Atwood	1987	A NEW SPECIES AND NEW COMBINATION OF COSTA RICAN ORCHIDACEAE
F. Hamer	1988	ORCHIDS OF CENTRAL AMERICA AN ILLUSTRATED FIELD GUIDE
F. Hamer	1990	ORCHIDS OF CENTRAL AMERICA AN ILLUSTRATED FIELD GUIDE
D. E. Mora-Retana, Garcia-Castro J.	1990	NEW COMBINATIONS OF ORCHIDACEAE FROM COSTA RICA
B. Johansen	1992	Warmingia margaritacea, new species (Orchidaceae) from Costa Rica and a review of the genus
C. A. Luer	1992	New species in Lepanthes SW. (Orchidaceae)
D. E. Mora-Retana, Garcia-Castro J. B.	1992	New combinations in the Orchidaceae of Costa Rica (II)
J. T. Atwood	1993	A revision of the Maxillaria neglecta complex (Orchidaceae) in Mesoamerica
J. B. Garcia Castro, De Retana, D. E. Mora, Rossi, M. E. Rivas	1993	List of common orchids in Costa Rica and Panama
S. W. Ingram, Nadkarni N. M.	1993	COMPOSITION AND DISTRIBUTION OF EPIPHYTIC ORGANIC-MATTER IN A NEOTROPICAL CLOUD FOREST, COSTA-RICA
C. A. Luer	1993	New species of Masdevallia (Orchidaceae); Part V
D. E. Nira De Retana, Castro J. B. Garcia	1993	Fernandezia tica sp. nov. Mora-Retana and J.B. Garcia, a new species of Orchidaceae from Costa Rica
J. T. Atwood	1994	Two new Costa Rican species of Maxillaria (Orchidaceae) related to Maxillaria flava and Maxillaria microphyton
F. Pupulin	1994	A new species of Trichocentrum (Orchidaceae) from Costa Rica
F. Pupulin, Mora-Retana D. Emilia	1994	A revision of the Costa Rican species of Trichocentrum (Orchidaceae)
D. L. Szlachetko	1994	Studies on the Spiranthinae (Orchidaceae): I. Miscellanea
J. T. Atwood	1995	Two overlooked species of Maxillaria from Central America
R. L. Dressler	1995	New Orchid Species from Costa Rica
F. Pupulin, Bianchi, E., Germani, M., Pedruzzi, D., Wagner, A.	1995	Orchid diversity and distribution on a tree at Reserva Forestal de San Ramon, Costa Rica
J. T. Atwood	1996	Horizontal and vertical distributions of the genus Maxillaria (Orchidaceae) in Costa Rica
G. Carnevali, Atwood J. T.	1996	Two new species in the Maxillaria rufescens complex from Central America
R. L. Dressler	1996	The Encyclia pygmaea complex, with a new Central American species, Encyclia racemifera
R. L. Dressler, Pupulin F.	1996	Macroclinium allenorum, a new Costa Rican species well illustrated forty years ago
M. I. Gonzalez, deRetana D. E. M.	1996	Flower color and the taxonomy of four species of Stanhopea (Orchidaceae)
C. A. Luer	1996	New species in the Pleurothallidinae (Orchidaceae) from Costa Rica
F. Pupulin	1996	New and critical Macroclinium (Orchidaceae) from Central America
J. T. Atwood, Mora D. E.	1997	Maxillaria cedralensis, a new species from the highlands of Costa Rica
R. L. Dressler	1997	New species and combinations in Costa Rican orchids
D. Emilia Mora, Pupulin F.	1997	Two new species of Macroclinium (Orchidaceae) from Costa Rica
J. T. Atwood	1998	Seven new species of Maxillaria from Panama and Costa Rica
F. Pupulin	1998	Orchid florula of Parque Nacional Manuel Antonio, Quepos, Costa Rica
L. Moreira, Villalobos, W., Rodriguez-Cerezo, E., Rivera, C.	1999	The terrestrial orchid Phaius tankervilliae (Orchidaceae) infected by the mosaic Cymbidium (CymMV) postexvirus in Costa Rica
F. Pupulin	2000	New species of Costa Rican Orchidaceae
C. A. Luer	2001	Miscellaneous new species in the Pleurothallidinae (Orchidaceae)
F. Pupulin	2001	Presence of the orchid Oncidium maduroi (Orchidaceae : Oncidiinae) in Costa Rica
F. Pupulin	2001	Contributions to a reassessment of Costa Rican Zygopetalinae (Orchidaceae). The genus Kefersteinia Rchb.f
F. Pupulin	2001	New taxa in Costa Rican Lepanthes (Orchidaceae)
C. A. Luer	2002	Miscellaneous new species in the Pleurothallidinae (Orchidaceae)