SUBGENUS: passiflora
SUPERSECTION: stipulata
SECTION: granadillastrum
GEOGRAPHICAL DISTRIBUTION OR ORIGIN:
French Guiana.
MINIMUM TEMPERATURE: 12 °C
IDEAL MINIMUM TEMPERATURE: 15 °C
ETYMOLOGY: From the Latin ex- intensely and from the Greek οὐρά ourá tail: equipped with an elongated appendix referring to the spurs of the sepals that are very long.