Aroideana Vol. 23

Featured Articles in this Issue:

• In Memoriam – Dr. Monroe R. Birdsey (p. 2)

• From the Editor (p. 3)

• Friedrich Hegelmaier (1833–1906) and the Lemnaceae (p. 4)

• Mangonia tweedieana Schott (Araceae) (p. 8)

• VIII International Aroid Conference at Missouri Botanical Garden, August 9–11, 1999 (p. 19)

• A new record of Anthurium samkhanianum (Araceae) to Chiapas, Mexico (p. 26)

• A comparison of size and sexual expression in populations of Arisaema macrospathum and A. dracontium (p. 31)

• Two new species of Arisaema from Vietnam (p. 36)

• Observations on Arisaema macrospathum Benth. (Araceae) (p. 41)

• A reclassification of Sauromatum Schott and new species of Typhonium Schott (Araceae) (p. 48)

• Araceae of campos rupestres from the Espinhaço Range in Minas Gerais State, Brazil (p. 56)

• Anthurium maricense Nadruz & Mayo – a new species of Anthurium for Brazil (p. 82)

• Anthurium bromeliicola – a remarkable new species from Northeast Brazil (p. 89) 

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