''Aristolochia utriformis'' is a species of

plant Plants are the eukaryotes that form the Kingdom (biology), kingdom Plantae; they are predominantly Photosynthesis, photosynthetic. This means that they obtain their energy from sunlight, using chloroplasts derived from endosymbiosis with c ...

in the family

Aristolochiaceae The Aristolochiaceae () are a family, the birthwort family, of flowering plants with seven genera and about 400 known species belonging to the order Piperales. The type genus is '' Aristolochia'' L. Description They are mostly perennial, her ...

. It is

endemic Endemism is the state of a species being found only in a single defined geographic location, such as an island, state, nation, country or other defined zone; organisms that are indigenous to a place are not endemic to it if they are also foun ...

China China, officially the People's Republic of China (PRC), is a country in East Asia. With population of China, a population exceeding 1.4 billion, it is the list of countries by population (United Nations), second-most populous country after ...

. It is found in forests at about 1900 meters in Yunnan Province. The plants are climbing herbs or shrubs that have pointed leaves with heart shaped bases. The yellow-green flowers are tube shaped and bent. They hang from the base of a leaf.Flora of China, http://www.efloras.org/florataxon.aspx?flora_id=2&taxon_id=200006634

References

Flora of China utriformis Critically endangered plants Taxonomy articles created by Polbot {{Piperales-stub