SafePlants

Aristolochia labiata: The Mottled Dutchman's Pipe

Aristolochia labiata, commonly known as Mottled Dutchman's Pipe or Rooster Flower, is a fascinating ornamental plant within the large Aristolochia genus.

Considerations for Pets

• Some sources mention that the flowers of Dutchman's pipe vines may give off a scent, although the specific scent of Aristolochia labiata is not directly described.

Considerations for Children

• The flowers of some Aristolochia species are described as having intricate patterns and unusual shapes that might be attractive to children.

Taxonomy and Nomenclature

• Scientific Name: Aristolochia labiata Willd.
• Family: Aristolochiaceae (Birthwort)
• Common Names: Mottled Dutchman's Pipe, Rooster Flower, Birthwort.
• Synonyms: Aristolochia anguicida Jacq.
• Taxonomic Rank: Species

Morphology and Growth Habits

• Aristolochia labiata is described as a vine forb/herb.
• The flowers are solitary, arising from leaf axils, and hang on a stalk up to 7 cm long.
• The petal-like calyx is curved, yellow-green, lipped, and enlarged at the end, with a mottled appearance.

Distribution and Habitat

• Aristolochia labiata is native to Brazil.
• It is reportedly hardy in Zone 10 and higher.

Ecological Role

• Some Aristolochia species, like Aristolochia elegans, are considered pest weeds in certain regions (e.g., Queensland, Australia). The text specifically mentions this species as having a purple and white mottled flower. However, it does not indicate that this information extends to Aristolochia labiata.

Interesting Interactions

• The flowers of some Dutchman's pipe vines are described as having a mottled calyx, fused to form a flared face backed by a pouch or funnel, with a mottled pattern. Some Dutchman’s pipe flowers may give off a scent that attracts the attention of certain organisms.

Resources

• Information can be found at Wikispecies.
• Integrated Taxonomic Information System (ITIS) checklist