Aroideana Vol. 30

The Araceae of Turkey
K. Alpinar   (p. 3)

A New Endemic Species of Anthurium sect. Pachyneurium (Araceae) for Guatemala
T. B. Croat, J. J. Castillo Mont, and J. Vannini   (p. 19)

A New Subsection of Anthurium Section Calomystrium (Araceae) and Five New Species from Colombia and Ecuador
T. B. Croat, J. Whitehill, and E. D. Yates   (p. 23)

Geographical Distributions of Arisaema barbatum Buchet and Arisaema ramulosum Alderw. (Araceae)
G. Gusman, V. D. Nguyen, D. Scherberich, and J. Y. Tao   (p. 38)

A Disjunct New Population of Arisaema smitinandii S. Y. Hu (Araceae) from China
U. Heng   (p. 45)

An Additional Note on Alloschemone occidentalis (Poepp.) Engl. & Krause
J. Bogner   (p. 49)

New Species of Dracontium from Iquitos, Peru
E. C. Morgan and J. A. Sperling   (p. 53)

Studies on Schismatoglottideae (Araceae) of Borneo IV: Preliminary Observations of Spathe Senescence Mechanics in Schismatoglottis Zoll. & Moritzi in Sarawak, Malaysian Borneo
P. C. Boyce and W. Sin Yeng   (p. 56)

Studies on Schismatoglottideae (Araceae) of Borneo V: Preliminary Ecological Observations of Schismatoglottis (Araceae: Schismatoglottideae) on the Matang Massif
W. Sin Yeng and P. C. Boyce   (p. 71)

The Chromosome Numbers of the Aroid Genera
J. Bogner and G. Petersen   (p. 82)

In Hawaiian Rainforests: Exotic Aroid Ecologies
J. Hernandez   (p. 91)

Callus Induction and High Frequency Shoot Regeneration in Amorphophallus smithsonianus Sivadasan – An Aroid Endemic to India
K. M. Aravinthan, R. Kamalakanna, and V. Narmatha Bai   (p. 98)

Micropropagation of Two Caladium Species
A. M. A. Sakpere and A. C. Adebona   (p. 108)

Somaclonal Variation and its Effect on Foliar Epidermal Characters of Caladium humboldtii Schott
A. M. A. Sakpere and O. Adedeji   (p. 117)

Propagation of Amorphophallus by Leaf Petiole Cuttings
Tony Avent   (p. 124)

Growing Aroids from Seed
J. Banta, J. O. Boos, B. Fuerstein, M. Mattlage, D. Rotalante, R. Wachtl, and J. Wright   (p. 139)

Germinating Aroid Seeds – Some Observations
P. C. Boyce   (p. 145)

Photographs and Line Illustrations
All images by the authors unless otherwise stated