Echinocereus cf apachensis. I use "cf" because I am unsure of my identification. That puts me in league with authors of taxonomical treatments who seem uncertain whether the taxon exists. See Flora of North America: www.efloras.org/florataxon.aspx?flora_id=1&taxon_id=2... for example. Photographed in a private garden in Berkeley, CA.
2013-08-06 Vienna, district XXII., Lobau - National Park Donau-AuenGerman name: Gold-GreiskrautRare and endangered - even in the national park. This is a huge specimen - almost 2 metres tall, which is exceptional.Selten und gefhrdet - sogar im Nationalpark. Diese Pflanzen waren riesig, fast 2 Meter hoch, was fr die Art ungewhnlich gross ist.
Utricularia, commonly and collectively called the bladderworts, is a genus of carnivorous plants... All Utricularia are carnivorous and capture small organisms by means of bladder-like traps. en.wikipedia.org/wiki/UtriculariaThe dark circles are the floating traps.Photo: Jean