AAU Herbarium Database

New Search   Modify Search

Collector Balslev, H.
Number 11082
Collected with Manop Poopath, Wolf Eiserhardt, Anupong Tinnavan, Wirata Rujichaipimon, Natcha Sutjaritjai, Adisak Raksujirak, Namthawan Suphuntee, Suåkontip Sirimongkol, Anecha Chiangreang, Chanittha Seesawang, Perasin Thaotawin, Oscar Balslev Wrisberg, Witoon Srisalaeng
Country Thailand
Subpart Trat
County  
Locality Koh Chang. Koh Wai, 10 km south of Main Koh Chang island. Sandy and rocky beaches and low hills with evergreen forest ans crub. "Good Feeling" resort.
Coordinates 11° 54' 50'' N 102° 22' 53'' E
Minimum elevation (m) 30
Maximum elevation (m) 30
Start date 2023/03/13
End date 2023/03/13
Family Arecaceae
Identification Calamus palustris Griff.
Determined by  
Identification qualifier  
Field notes Clustering rattan climbing in 7-8 m canopy. .Ca. 25 leaves on stem. Stem 1 cm diameter, light dusty green to ivory, with dense, papery, whitish-brown indumentum. Internodes 20 cm. Leaf sheaths fresh green, slightly variegated, with silverish indumentum when young. Spines to 1.5 cm long, light brown with pale brown, swollen base, somewhat grouped in partial collars, leaving imprenssions in sheath. Ochrea to 1 cm, papery. Leaf cirrate, ca 250 cm lang incl. 10-15 cm petiole and 100 cm cirrus. Petiole and rachis with silverish indumentum and scattered short, light brown spikes. 17 pinnae per side, irregular, mostly in groups of 2, but not opposite to each other. Pinnae cucullate, concolorous, fresh green, slightly spreading in different places. Inflorescence 75 cm, branched twice, 5 first order branches, 10 cm apart. 9-10 rachillae per first-order brach, 2 cm apart, 3 cm long. Bracts tightly sheathing, grainy green with pale yellowish-brown spines, mostly in distal part, and silvery indumentum. Flowers very dense, young fruits globose, 8 mm diameter, grassy green. Scales with chestnut edge

This record
Other records of Calamus palustris

The map displays only records from the Aarhus Herbarium Database.
The records may not represent the full distribution of Calamus palustris

New Search   Modify Search