This passion flower tolerates arid ground, but favours moist areas. It is known to be an invasive species in some areas.[4] This plant is also a widely grown perennial climber, and has been used in traditional medicine.[6]
Description
The stems are thin and wiry, and are covered with minute sticky yellow hairs. Older stems become woody. The leaves are three- to five-lobed and viscid-hairy. When crushed, these leaves give off a pungent odor that some people consider unpleasant. The flowers are white to pale cream coloured, or pink to pale purple, about 5–6 cm diameter. The ripe fruit is globose, 2–3 cm diameter, yellow from the white-flowered form, and red from the pink form, although there are more than 50 variants,[7] and has numerous black seeds embedded in the pulp; the fruit are eaten and the seeds dispersed by birds.
Passiflora foetida is able to trap insects on its bracts, which exude a sticky substance that also contains digestive enzymes. This minimizes predation on young flowers and fruits.[8] Whether or not it gains nourishment from its prey is uncertain, and it is considered a protocarnivorous plant.[9]
Passiflora foetida has been mentioned as a toxic plant by farmers from northeastern Brazil. An experiment done with goats led to the discovery that high levels of cyanide in P. foetida cause poisoning after the ingestion of fresh leaves, mostly during the dry season.[11]
Uses
The fruits are roughly the size of a ping pong ball or kumquat and contain a bluish-white pulp that is mildly sweet and delicately flavored. In the Philippines, the fruit of Passiflora foetida are known colloquially as marya-marya ('Little Mary'), kurombot, utot-utot, and santo papa (due to its resemblance to the Pope's mitre). Young leaves and plant tips are also edible. Dry leaves are used in tea in Vietnamesefolk medicine to relieve sleeping problems, as well as treatment for itching and coughs.[12]
^Tanaka, Yoshitaka; Van Ke, Nguyen (2007). Edible Wild Plants of Vietnam: The Bountiful Garden. Thailand: Orchid Press. p. 109. ISBN978-9745240896.
Further reading
Rosa, Yara Brito Chain Jardim; Dornelas, Marcelo Carnier (9 August 2011). "In vitro plant regeneration and de novo differentiation of secretory trichomes in Passiflora foetida L. (Passifloraceae)". Plant Cell, Tissue and Organ Culture. 108 (1): 91–99. doi:10.1007/s11240-011-0016-6. S2CID17653122.