Unknown bulb or rhizome plant!

[obligo]

Do someone know what the plant(!) is this??
https://www.flickr.com/gp/79621690@N05/3GYX67" onclick="window.open(this.href);return false;
https://www.flickr.com/gp/79621690@N05/186746" onclick="window.open(this.href);return false;