Various species from this genus are coming from 0m to several hundreds meters altitude in Malaysia. Its overall habitat may be well established along eastern Pacific to India and could be also extend to south until Australia. From strap to terete leaves, Cleisostoma orchids bearing the inflorescence low down the stem carrying several small short-lived flower.
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A Cleisostoma sp. of some kind
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Some of the species like
Cleisostoma discolor, started with several flower but for months to go, a bunch of flower keep on opening all the time at the end of the extending inflorescence. As the old one fade away, another flower opens and new buds established.
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Cleisostoma complicatum |
This year in September, marked the flowering cycle of some of my Cleisostoma in collection. The above
Cleisostoma complicatum is the most exciting since the flower last around 3 weeks.
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Cleisostoma williamsonii |
The above is the widespread species
Cleisostoma williamsonii which in Malaysia can be found quite easily in all the orchids infected area particularly where the dry season is distinctive. It has terete leaves and just like any plant in this genus, without flower it is hard to differentiate with each other.
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A Cleisostoma sp. from Sarawak |
Above species collected from Sarawak also celebrating flower this September. The plant is much shorter with terete leaves but the flower slightly bigger than
Cleisostoma williamsonii. I don't have any id for the plant. Anyone knows?