A cluster of yellow flowers with speckles of brown

Different species of native vines photographed in the central Andes mountain range of Colombia (Cordillera Central) above 5000 feet.

Orange flowers with hints of yellow and dark orange-red spots inside the throat of the flower
Yellow flower throats with dark specks, yellow filaments and stigma, and brown anthers
Dark red Bomarea flowers
Brown anthers and red flowers
Red flowers with an orange-yellow throat