AGRONEO

Pandanus penangensis (Pandanaceae)

Pandanus penangensis

9 avril 2015 ()
Callmander - 1216 - Malaysia © Martin W. Callmander / Tropicos
Callmander - 1216 - Malaysia © Martin W. Callmander / Tropicos
Callmander - 1216 - Malaysia © Martin W. Callmander / Tropicos

Large tree; young leaves boat-shape at apex, pale green when immature. Infructescence pending with several heads (not collected).

Martin W. Callmander, Y.W. Low & Sven Buerki

Pandanus penangensis

14 novembre 2012 ()
Callmander - 1050 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1050 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1050 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1050 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1050 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1050 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1050 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1050 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1050 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1050 - Thailand © Martin W. Callmander / Tropicos

Massiv Pandan, c. 8 m tall; prop-roots 8 cm in diam. forming a large cone at base of trunk; Leaves 14 x 400 cm, sheath purple; Infructescence pending on a peduncle c. 60 cm long, 4.5 cm in diam at apex, bearing 6-8 subglobose syncarps, 11 x 12 cm; Stigmas forked (sometimes not at base and apex of the syncarp), sharp. Collected with S. Christoph, C. Davidson, V. Chamchumroon, N. Ritphet & S. Sirimongkol.

Martin W. Callmander & et al.

Pandanus penangensis

13 novembre 2012 ()
Callmander - 1049 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1049 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1049 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1049 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1049 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1049 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1049 - Thailand © Martin W. Callmander / Tropicos
Callmander - 1049 - Thailand © BKF / Tropicos
Callmander - 1049 - Thailand © BKF / Tropicos
Callmander - 1049 - Thailand © BKF / Tropicos
Callmander - 1049 - Thailand © BKF / Tropicos

Massive Pandan up to 10 m tall, 30 cm in diam., prop-roots up to 1 m tall, 10 cm in diam.; Leaves 13 x 350-400 cm, abruptly attenuate at apex; Staminate inflorescence pending with 14 spikes covered by pale yelow caniculate bracts; spikes 5 x 15-17 cm; flowers with a stemanophore 1 cm in length; anthers yellow, 0.5 cm, apiculate. Collected with J. Regalado, S. Christoph, C. Davidson, V. Chamchumroon, N. Ritphet & S. Sirimongkol.

Martin W. Callmander & et al.