Psychopsiella limminghei

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naoki

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I got this from Floralia in spring 2016. It's been growing quickly, but this is the first bloom.

Here is a link to my Orchid Borealis blog post about this species. One would guess that this monotypic genus is related to Psychopsis, but it may not be (there is a possibility that it might be closer to Trichopilia). I briefly talked about the recent data about the phylogeny of this group in the blog post.


Psychopsiella limminghei (column) on Flickr


Psychopsiella limminghei on Flickr


Psychopsiella limminghei (plant) on Flickr
 
I was looking at the photo from 1.5 years ago, and I noticed something interesting. I'm guessing that the oldest two leaves (right side) are from the original plant, and they are mottled now. But when I see the photo these leaves didn't have much pattern. So the pattern seems to change plastically with the environment (I might be wrong, though).

IMG_0870.jpg
 
A fascinating and attractive species. I'll read the blog post in more detail later, but I didn't see hybridization in the past as a possible explanation for the mis-matched relationship between nuclear and chloroplast DNA. A Trichopilia x Psychopsis (or their ancestral lines) cross would put Psychopsis-type nuclear DNA with Trichopilia-type chloroplast DNA. Then you have a starting point that could lead in many directions for a stable chromosome count and physical adaptations unlike either genus.
 
Very nice. Once Andy in cali sold me a 19 growth one and for a little while it flowered on every third growth

The gentleman from Brazil who vends at the sepos show agreed with observation that they really like soft tree fern fiber mounts, if you can find it. They don't like to stay moist near the pseudo bulbs but a little at the further end of the roots


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Sorry, I forgot to reply, Kirk.

Good point, ancient hybridization can cause the contradiction between two genes. Since they appeared to have speciated quite rapidly, it would be difficult to differentiate the two hypotheses even with genomic scale data.

A fascinating and attractive species. I'll read the blog post in more detail later, but I didn't see hybridization in the past as a possible explanation for the mis-matched relationship between nuclear and chloroplast DNA. A Trichopilia x Psychopsis (or their ancestral lines) cross would put Psychopsis-type nuclear DNA with Trichopilia-type chloroplast DNA. Then you have a starting point that could lead in many directions for a stable chromosome count and physical adaptations unlike either genus.

Thank you for the tips, Charles!
 

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