The largest specimen I have seen for this SE Asian native was actually grown in a botanical garden in Europe. It was a tall shrub smothered with inflorescence.
Most plants offered locally are grown in 12" pots with only 1 or 2 inflorescence and I have no idea they could be so spectacular. Its possible also they could be cooler grower and hence less vigorous in the lowland.Like its relative Medinilla magnifica, the inflorescence are pendulous while the wild species in a previous post are errect. Another obvious difference is the leaf shape, and possibly the leaf venation of which I was unable to observe in detail due to inaccessability of the wild plants.

Addenda
As pointed out by Mr Luther which I later verified from a quick search, Medinilla scortechinii has orange inflorescence so this plant was obviously mislabelled in the garden. I do not have any keys to Medinilla identification, so I can only offer possible IDs - pendula and speciosa being two of them.
Cheers.
I set eyes on my first Alocasia sanderiana var nobilis at a private gardener's collection more than 10 years ago. I thought I had been impressing the veteran with my incessant botanical mumbo jumbo until I saw the plant and dismissed it as plastic .... this was almost the "most humble day of my life" ....
This mother of all Alocasia x amazonica was first described by W. Bull in 1884 from specimens collected in The Phillippines. Some believed its white venations and dissected leaves may serve to enhance a "tattered" look and makes it less appealing to potential diners.
...beside a waterfall
.... at a highland mossy forest ....
....perhaps a millipede weed, Bazzania sp....
....cultivated on a rockscape in China ....
Gametophytes of Marchantia.
While wandering in the highland, we noticed this tree with one fork showing the flaking bark typical of many species from the Myrte family (
....which is kind of baffling since the flaking bark is supposed to rid the tree of epiphytes. Anyway, this species is documented to be found commonly found on
.... I gave a few taps on the foliage with a stick and angry ants started oozing out from the crevices.
....the abdomens, which are shaped like black spades from poker cards, identified them as
Here's a closeup of the unique flower. While most Dischidias are rather drab, this species is very desirable horticulturally. If only it is more tolerable to the lowland heat .....