No modified or specialised leaves are present below the inflorescence.
The flower is funnel-shaped.
Flower star-shaped, spreading and flat
The flower is bell shaped
Erose: having an irregular, notched or jagged margin
Involute - Margins rolled inwards
Leaf with stalked attached to stem.
Leaf attached directly to the stem, with no stalk.
Tepals margins smooth, i.e. not wavy, notched or otherwise irregular
Inner and outer tepals are similar in width.