Vol. 12 No. 1-4 (1991)

Published January 1, 1991

Articles

Gina Umaña Dodero, Frank Almeda

1-4

BLAKEA COSTARICENSIS (MELASTOMATACEAE): A REMARKABLE NEW EPIPHYTE FROM SOUTHEASTERN COSTA RICA

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Talita Fontoura, Andrea Costa, Tânia Wendt

5-45

PRELIMINARY CHECKLIST OF THE BROMELIACEAE OF RIO DE JANEIRO STATE, BRAZIL

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David H. Benzing, David Bermudes

46-53

EPIPHYTIC BROMELIADS AS AIR QUALITY MONITORS IN SOUTH FLORIDA

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Robert W. Read, Harry E. Luther

54-67

THE AECHMEA/GRAVISIA COMPLEX (BROMELIACEAE)

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Harry E. Luther

68-90

MISCELLANEOUS NEW TAXA OF BROMELIACEAE (VIII)

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Clifton E. Nauman, Roger W. Sanders

91-101

PRELIMINARY CLASSIFICATORY STUDIES IN COCCOTHRINAX (PALMAE: CORYPHOIDEAE)

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Max E. Medley

102-103

NOTES ON CLEISTES AND TRIPHORA (ORCHIDACEAE)

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Roger W. Sanders

105-133

CLADISTICS OF BACTRIS (PALMAE): SURVEY OF CHARACTERS AND REFUTATION OF BURRET'S CLASSIFICATION

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Charlotte M. Taylor, Barry E. Hammel, William C. Burger

134-140

NEW SPECIES, COMBINATIONS, AND RECORDS IN RUBIACEAE FROM THE LA SELVA BIOLOGICAL STATION, COSTA RICA

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Charlotte M. Taylor

141-190

THE VASCULAR FLORA OF THE LA SELVA BIOLOGICAL STATION, COSTA RICA RUBIACEAE

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