Localities documented in Tropicos sources
Note: This information is based on publications available through Tropicos and may not represent the entire distribution. Tropicos does not categorize distributions as native or non-native.
It is a woody perennial herb growing up to about 80 centimeters in maximum height. The leaves have blades up to 10 centimeters long, the lower ones borne on short petioles, the upper ones smaller and clasping the stem. The funnel-shaped flower is white or green-tinged, its tubular throat up to 2.6 centimeters long.
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