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| Matucana purae | |
|---|---|
| Name | Matucana purae |
| Genus | Matucana |
| Species | purae |
Matucana purae is a species of cactus in the genus Matucana, native to the Andes of Peru and described within modern botanical literature. It has been treated in regional floras and conservation assessments and appears in taxonomic revisions that involve South American herbaria and botanical gardens. The species figures in horticultural catalogs and in field studies conducted by Peruvian universities and international research institutions.
Matucana purae was circumscribed within the Cactaceae by taxonomists working on Andean flora and was included in revisions that reference collections from the National University of San Marcos, the Royal Botanic Gardens, Kew, and the Muséum national d'Histoire naturelle. Its nomenclatural history intersects with monographs authored by specialists affiliated with the New York Botanical Garden, the Missouri Botanical Garden, and the Botanical Research Institute of Texas. Type material and subsequent syntypes were deposited in herbaria such as the Herbarium of the Field Museum, the Harvard University Herbaria, and the Conservatoire et Jardin botaniques de la Ville de Genève. Debates over infrageneric placement have been discussed in symposia organized by the International Organization for Succulent Plant Study and published in journals associated with the Linnean Society and the American Society of Plant Taxonomists.
Matucana purae is characterized by globose to shortly cylindrical stems, rib patterns, and areoles producing spines, features described in floristic treatments produced by the Missouri Botanical Garden Press and contributions to the Flora Neotropica series. Morphological comparisons have been drawn with congeners documented in catalogues from the Royal Botanic Gardens, Kew, and illustrated guides from the Botanical Society of Britain and Ireland. Diagnostic characters used in keys prepared at institutions such as the Natural History Museum, London, and the Instituto de Investigaciones de la Amazonía Peruana include stem diameter, spine length, and flower morphology referenced in works by botanists associated with the University of Vienna and the University of Copenhagen. Floral traits such as perianth arrangement and nectar guides were noted in field reports coauthored by researchers from the Smithsonian Institution and the University of Oxford.
The species occurs in montane zones of the Peruvian Andes, with documented localities recorded by survey teams from the Ministry of Environment of Peru, the Pontifical Catholic University of Peru, and regional conservation NGOs. Elevational range and biogeographic affinities were included in regional checklists compiled by the Andes Biodiversity and Ecosystem Research programs and datasets curated by the Global Biodiversity Information Facility and the IUCN. Habitats described in ecological surveys by researchers at Wageningen University & Research and the University of California, Berkeley, include rocky outcrops and puna corridors adjacent to communities studied in ethnobotanical work by the Universidad Nacional Agraria La Molina and international partners.
Field observations and pollination studies involving Matucana purae reference pollinator assemblages documented in research projects associated with the Smithsonian Tropical Research Institute, the Max Planck Institute for Chemical Ecology, and the University of São Paulo. Interactions with hummingbirds, bees, or other vertebrate and invertebrate visitors have been inferred from regional pollination networks reported by the Royal Society and the Ecological Society of America. Seed dispersal, germination trials, and population dynamics were included in graduate theses from the University of Buenos Aires and empirical studies published through the Ecological Monographs series and proceedings of the International Botanical Congress. Sympatric associations with other Andean succulents and grasses were noted in landscape analyses by the Peruvian Ministry of Agriculture and FAO initiatives.
Assessments of Matucana purae have been incorporated into conservation reviews prepared by the IUCN Species Survival Commission and national red lists compiled by the Peruvian Agency for Environmental Assessment. Threat analyses referencing mining concessions, habitat fragmentation, and land-use change were presented in reports by Conservation International, The Nature Conservancy, and local conservation trusts. Ex situ conservation measures, seed banking efforts, and cultivation records were coordinated with the Millennium Seed Bank Partnership, the Botanical Garden Conservation International, and public institutions including the Royal Botanic Gardens, Kew. Legal protections and protected-area coverage were discussed in management plans linked to national parks and reserves administered by SERNANP and international funding mechanisms such as the Global Environment Facility.
Horticultural cultivation of Matucana purae is documented in manuals and catalogs produced by specialist societies like the Cactus and Succulent Society of America and European horticultural societies based in Berlin and Barcelona. Propagation techniques, substrate preferences, and greenhouse protocols were shared in workshops organized by the Royal Horticultural Society and academic extension services at Cornell University and the University of Arizona. Occasional inclusion in botanical displays and living collections at institutions such as Kew Gardens, the Brooklyn Botanic Garden, and the Botanical Garden of Geneva reflects interest from curators and amateur collectors linked to international plant trade regulations overseen by CITES and national customs agencies.