Billbergia Thunb.
Suom.: papinkaura.
Sven.: billbergia.

Billbergia nutans

Billbergia nutans H. Wendl.
Engl.: queen's tears, friendship plant.
Suom.: nuokkupapinkaura.
Sven.: prästhavre.

Billbergia pyramidalis

Billbergia pyramidalis (Sims) Lindl.
Suom.: kartiopapinkaura.
Sven.: pyramidbillbergia.
Bot. syn.: Bromelia pyramidalis Sims.

Billbergia x windii

Billbergia x windii Baker.
Bot. syn.: Billbergia decora Poepp. & Endl. x nutans Wendl.

Billbergia zebrina

Billbergia zebrina (Herb.) Lindl.
Suom.: raitapapinkaura.
Sven.: bandbillbergia.
Bot. syn.: Bromelia zebrina Herb.

I have no articles for this botanical term, but there might be some for the next level down (if found).