Nasuta:
<a href="http://www.flickr.com/photos/terryl93/6867925700/" title="P1000198 by terryl93, on Flickr"><img src="http://farm8.staticflickr.com/7223/6867925700_68522d117b.jpg" width="500" height="343" alt="P1000198"></a>
Pavona:
<a href="http://www.flickr.com/photos/terryl93/6939733537/" title="nt 2126 by terryl93, on Flickr"><img src="http://farm8.staticflickr.com/7063/6939733537_48234427e2.jpg" width="500" height="390" alt="nt 2126"></a>
Hyancithus?:
<a href="http://www.flickr.com/photos/terryl93/6917081735/" title="nt 2084 by terryl93, on Flickr"><img src="http://farm8.staticflickr.com/7053/6917081735_7fb1b06c43.jpg" width="500" height="343" alt="nt 2084"></a>
Picking only three is hard. But since we're at it, here's two runner-up:
Sarmentosa:
<a href="http://www.flickr.com/photos/terryl93/7014034007/" title="P1000188 by terryl93, on Flickr"><img src="http://farm8.staticflickr.com/7061/7014034007_02ef2f846b.jpg" width="500" height="375" alt="P1000188"></a>
Verweyi:
<a href="http://www.flickr.com/photos/terryl93/7014032399/" title="P1000178 by terryl93, on Flickr"><img src="http://farm8.staticflickr.com/7220/7014032399_6dd68e7ffd.jpg" width="500" height="376" alt="P1000178"></a>