11. The items, which included chalices and patens , were taken from the college chapel while it was open to the public. 12. The General Instruction of the Roman Missal lays down rules for patens : " Sacred vessels should be made from precious metal. 13. A : Hummingbird bush, Hamelia patens , turns a coppery red in fall, another highlight of this low-care plant. 14. Hummingbird bush ( " Hamelia patens " ) has attractive bronze-red foliage and reddish-orange blooms that attract hummingbirds. 15. Try 4-foot-tall cobalt S . guaranitica, or 3-foot-tall S . patens , which has huge flowers. 16. Like its relative saltmeadow cordgrass " S . patens ", it produces flowers and seeds on only one side of the stalk. 17. This species was formerly treated as a variety of " Hackelia patens ", until elevated to its own species status in 1972. 18. The word " patent " comes from the Latin " patens , " past participle of " patere " which means " to be open ". 19. The genome of " P . patens ", with about 500 megabase pairs organized into 27 chromosomes, was completely sequenced in 2006. 20. "P . patens " is an excellent model in which to analyze repair of DNA damages in plants by the homologous recombination pathway.