''Passiflora suberosa'' is a species of passionflower that is native to the

Americas The Americas, sometimes collectively called America, are a landmass comprising the totality of North America and South America.''Webster's New World College Dictionary'', 2010 by Wiley Publishing, Inc., Cleveland, Ohio. When viewed as a sing ...

. It is commonly known as corkystem passionflower due to the corkiness of older stems. Other common names include corky passion vine, cork-bark passion flower, corkstem passionflower and corky passionfruit. In

Latin America Latin America is the cultural region of the Americas where Romance languages are predominantly spoken, primarily Spanish language, Spanish and Portuguese language, Portuguese. Latin America is defined according to cultural identity, not geogr ...

it is called Meloncillo. It is possibly also cryptic and have multiple species in one.

Description

Leaves and stems

It is a creeping or climbing perennial

liana A liana is a long-Plant stem, stemmed Woody plant, woody vine that is rooted in the soil at ground level and uses trees, as well as other means of vertical support, to climb up to the Canopy (biology), canopy in search of direct sunlight. T ...

up to 6 meters long. It has suberous stems in its lower part, glabrous to puberulent. The leaves are simple, alternate, entire to three-lobed, with both sides glabrous, shiny green. They are 4 to 12 centimeters long when elliptical and up to 5 cm long and 7 cm wide when deeply lobed, sharp lobes, base rounded to truncated, glabrous to puberulent; petioles 0.5–4 cm long, with a pair of conspicuous and stipitate glands in upper half; linear

stipules In botany, a stipule is an outgrowth typically borne on both sides (sometimes on just one side) of the base of a leafstalk (the petiole). They are primarily found among dicots and rare among monocots. Stipules are considered part of the anatomy ...

. The plant is known for the fact that the leaves on one and the same plant vary greatly in shape and size. Another well-known phenomenon is that the lower part of the trunk becomes corky with aging.

Flowers and fruit

The melliferous flowers are solitary or in pairs, and grow in the

leaf axil A leaf (: leaves) is a principal appendage of the plant stem, stem of a vascular plant, usually borne laterally above ground and specialized for photosynthesis. Leaves are collectively called foliage, as in "autumn foliage", while the leav ...

s. Greenish or yellowish in color, they have 5

lanceolate The following terms are used to describe leaf plant morphology, morphology in the description and taxonomy (biology), taxonomy of plants. Leaves may be simple (that is, the leaf blade or 'lamina' is undivided) or compound (that is, the leaf blade ...

sepals, but no petals. Flowering takes place from late summer to late winter. The inedible fruit is not hardy and transitions from green to

indigo InterGlobe Aviation Limited (d/b/a IndiGo), is an India, Indian airline headquartered in Gurgaon, Haryana, India. It is the largest List of airlines of India, airline in India by passengers carried and fleet size, with a 64.1% domestic market ...

, purple and, lastly, black as it

ripe Réseaux IP Européens (RIPE, French for "European IP Networks") is a forum open to all parties with an interest in the technical development of the Internet. The RIPE community's objective is to ensure that the administrative and technical co ...

ns. The glabrous fruits contain a multitude of tiny seeds in a dark blue pulp, which are dispersed by birds. (Not able to verify original reference(6). Forms .org/.edu reference this particular fruit as edible for people but may not have the best of flavor depending on ripeness.)

Range

Its range stretches from

Florida Florida ( ; ) is a U.S. state, state in the Southeastern United States, Southeastern region of the United States. It borders the Gulf of Mexico to the west, Alabama to the northwest, Georgia (U.S. state), Georgia to the north, the Atlantic ...

and the Lower

Rio Grande Valley Lower Rio Grande Valley (), often referred to as the Rio Grande Valley (RGV) of South Texas, is a region located in the southernmost part of Texas, along the northern bank of the Rio Grande. It is also known locally as the Valley or the 956 (the ...

Texas Texas ( , ; or ) is the most populous U.S. state, state in the South Central United States, South Central region of the United States. It borders Louisiana to the east, Arkansas to the northeast, Oklahoma to the north, New Mexico to the we ...

in the

United States The United States of America (USA), also known as the United States (U.S.) or America, is a country primarily located in North America. It is a federal republic of 50 U.S. state, states and a federal capital district, Washington, D.C. The 48 ...

south through

Mexico Mexico, officially the United Mexican States, is a country in North America. It is the northernmost country in Latin America, and borders the United States to the north, and Guatemala and Belize to the southeast; while having maritime boundar ...

Central America Central America is a subregion of North America. Its political boundaries are defined as bordering Mexico to the north, Colombia to the southeast, the Caribbean to the east, and the Pacific Ocean to the southwest. Central America is usually ...

, and the

Caribbean The Caribbean ( , ; ; ; ) is a region in the middle of the Americas centered around the Caribbean Sea in the Atlantic Ocean, North Atlantic Ocean, mostly overlapping with the West Indies. Bordered by North America to the north, Central America ...

South America South America is a continent entirely in the Western Hemisphere and mostly in the Southern Hemisphere, with a considerably smaller portion in the Northern Hemisphere. It can also be described as the southern Subregion#Americas, subregion o ...

. In 1909, it was introduced in

Polynesia Polynesia ( , ) is a subregion of Oceania, made up of more than 1,000 islands scattered over the central and southern Pacific Ocean. The indigenous people who inhabit the islands of Polynesia are called Polynesians. They have many things in ...

and

Australia Australia, officially the Commonwealth of Australia, is a country comprising mainland Australia, the mainland of the Australia (continent), Australian continent, the island of Tasmania and list of islands of Australia, numerous smaller isl ...

. It is extremely prolific (up to 1000 seeds per square meter),

smothering Asphyxia or asphyxiation is a condition of deficient supply of oxygen to the body which arises from abnormal breathing. Asphyxia causes generalized hypoxia, which affects all the tissues and organs, some more rapidly than others. There are m ...

any vegetation it grows on, including trees. In New Caledonia, it is prohibited to introduce the species into the wild.

Reproduction

Many clones of the plant are

self-pollinating Self-pollination is a form of pollination in which pollen arrives at the Stigma (botany), stigma of a flower (in flowering plants) or at the ovule (in gymnosperms) of the same plant. The term cross-pollination is used for the opposite case, where ...

. In winter, the plant is

hardy Hardy may refer to: People * Hardy (surname) * Hardy (given name) * Hardy (singer), American singer-songwriter Places Antarctica * Mount Hardy, Enderby Land * Hardy Cove, Greenwich Island * Hardy Rocks, Biscoe Islands Australia * Hardy, ...

down to temperatures around 7 °C. It can be propagated by

sowing Sowing is the process of planting seeds. An area that has had seeds planted in it will be described as a sowed or sown area. Plants which are usually sown Among the major field crops, oats, wheat, and rye are sown, grasses and legumes are ...

or cuttings. This species is a host plant for the

caterpillar Caterpillars ( ) are the larval stage of members of the order Lepidoptera (the insect order comprising butterflies and moths). As with most common names, the application of the word is arbitrary, since the larvae of sawflies (suborder ...

s of the Gulf fritillary ('' Agraulis vanillae''), Julia heliconian ('' Dryas iulia''), Mexican silverspot ('' Dione moneta''), red postman ('' Heliconius erato''), and zebra heliconian ('' Heliconius charithonia''). It is a larval host plant for the glasswing butterfly ('' Acraea andromacha'') in Australia.Braby, M.F., Butterflies of Australia; Their Identification, Biology and Distribution. CSIRO Publishing 2000

References

External links

{{Taxonbar, from=Q2068761 suberosa Plants described in 1753 Taxa named by Carl Linnaeus Butterfly food plants Flora of the Caribbean Flora of Central America Flora of Florida Flora of Mexico Flora of Southern America Flora of the Rio Grande valleys Flora of Peru Flora without expected TNC conservation status