The origin of the name comes from the word meaning crown tiara. Evidenced by the leaf sheath that looks to set up a vertical lobes of the leaves. Outer leaves that look like wood, cork, full thickness. This is obvious when compared to other species. Leaf are long torsion. Characteristics of the spores is the kidney.
The distribution is quite broad. Since Vietnam, Myanmar, Thailand, Sumatra, Borneo, the Philippines, so it looks different leaf out. Such as southern Thailand Man leaves are long and bulky. The eastern leaf will look narrower. Parts of Bangkok to the Cambodian leaf is relatively small, short and feature length curly tufts are long stretches like the South and are light green with.
P.coronarium grow in dense forests with relatively little light is found from sea level to an altitude of 1600 feet.
Characteristics pup of this species differs from other species. The rupture of ribosomal earnings are off to the side in line with the size of the ground. Unlike other breeds that broke out all around. Which the pup in this manner causes new shoots around the tree it lived out. In this manner helps to retain its character. Related to the large size and heavy weight. In this offshoot of the oldest clusters have the longest leaf.
So grow P.coronarium Having regard to the pup in this manner. So planting in a timber frame is not suitable for transplantation. It puts out a new pup can not come out regeneration.
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