... potential distribution of 9 species of the genus Thelocactus. Climatic and topographic variables constraining the distribution of Thelocactus species were identified by means of environmental niche ... assess the similarities of the ecological niche of Thelocactus species and to know if they share the same ecological niche space. The distribution of Thelocactus species was mostly limited by isothermality and precipitation ... suggest a high degree of niche conservatism among Thelocactus species. The spatial predictions could serve to improve ...
Tópico(s): Essential Oils and Antimicrobial Activity
2019 - National Autonomous University of Mexico | Revista Mexicana de Biodiversidad
Thelocactus bicolor and T. hexaedrophorus are compared to Ferocactus hamatacanthus and Hamatocactus setispinus in 19 characters. H. ... the other 2 species and is placed in Thelocactus as T. setispinus (comb. nov.). The following characteristics of Thelocactus are discussed: ribs and tubercles, areoles, spines and ... are considered. In the section on formal taxonomy Thelocactus is redefined to include T. setispinus, T. bicolor, ...
Tópico(s): Plant Diversity and Evolution
1987 - | Bradleya
Alessandro Mosco, Carlo Zanovello,
Summary : A phenetic analysis of the genus Thelocactus is presented. The collected data, 65,and the 34 Operational Taxonomic Units used forthe study were processed by a principal compo-nents analysis ... conclude that Hamatocactus setispinus is not congeneric with Thelocactus from which ithas to be separated. Some nomenclaturalchanges ... obtained. Zusammenfassung : Es wird eine phanetischeAnalyse der Gattung Thelocactus vorgestellt. Diefur die Studie gesammelten Daten (65) und ... zur Folgerung,dass Hamatocactus setispinus nicht in dieGattung Thelocactus gehort und separiert wer-den muss. Einige nomenklatorische ...
Tópico(s): Plant Diversity and Evolution
2000 - | Bradleya
Xorge A. Domínguez, Víctor Barragán, Joaquín Léon V., Stitz Lothar, Gloria Bravo, G. Josefina,
Aus Thelocactus bicolor wurden ein neues Steroid, das Itesmol, und ein neues pentacyclisches Triterpen, das Eisacol, isoliert. Einige Daten ...
Tópico(s): Sesquiterpenes and Asteraceae Studies
1968 - Thieme Medical Publishers (Germany) | Planta Medica
Tristan J. Davis, Héctor M. Hernández, Greg Starr, Carlos Gómez-Hinostrosa,
Thelocactus tepelmemensis, a distinctive new species of Cactaceae from northern Oaxaca, Mexico, is described and illustrated. The ...
Tópico(s): Plant Diversity and Evolution
2018 - Q15088586 | Phytotaxa
Verónica Delgado-Ramírez, Aldebaran Camacho-Velázquez, Sonia Vázquez‐Santana,
Antecedentes: Thelocactus leucacanthus ssp. schmollii (Cactaceae) tiene una distribución restringida al estado de Querétaro y está categorizada como un ... cuáles son sus potenciales polinizadores? Especie de estudio: Thelocactus leucacanthus ssp. schmollii (Cactaceae). Sitio de estudio y ...
Tópico(s): Botany, Ecology, and Taxonomy Studies
2021 - Sociedad Botánica de México, A. C. | Botanical Sciences
... 460–467. Illus. 1960.—Ovules of Astrophytum myriostigma, Thelocactus bicolor, and Toumeya papyracantha are crassinucellate, possess a ...
Tópico(s): Plant Taxonomy and Phylogenetics
1960 - Wiley | American Journal of Botany
... 460–467. Illus. 1960.—Ovules of Astrophytum myriostigma, Thelocactus bicolor, and Toumeya papyracantha are crassinucellate, possess a ...
Tópico(s): Botanical Research and Applications
1960 - Wiley | American Journal of Botany
... the species belongs in or near the genus Thelocactus , to which it was assigned by Bravo. Pelecyphora ...
Tópico(s): Lichen and fungal ecology
1959 - Wiley | American Journal of Botany
Norman H. Boke, Edward F. Anderson,
... which appears to be most closely related to Thelocactus (sensu lato). Within Lophophora morphological differences suggest that ...
Tópico(s): Plant Diversity and Evolution
1970 - Wiley | American Journal of Botany
Norman H. Boke, Edward F. Anderson,
... which appears to be most closely related to Thelocactus (sensu lato). Within Lophophora morphological differences suggest that ...
Tópico(s): Marine Biology and Ecology Research
1970 - Wiley | American Journal of Botany
James F. Weedin, A. Michael Powell,
... 22), E. pectinatus var. neomexicanus ( n = 22), and Thelocactus bicolor var. bicolor ( n = 22). Endomitosis was found ...
Tópico(s): Biological Control of Invasive Species
1978 - Wiley | American Journal of Botany
James F. Weedin, A. Michael Powell,
... 22), E. pectinatus var. neomexicanus (n = 22), and Thelocactus bicolor var. bicolor (n = 22). Endomitosis was found ...
Tópico(s): Archaeology and Natural History
1978 - Wiley | American Journal of Botany
... pseudomacrochele (comb. nov.), and N. laui (comb. nov.). Thelocactus is a closely related but separate genus.
Tópico(s): Plant Diversity and Evolution
1986 - | Bradleya
Monserrat Vázquez-Sánchez, Teresa Terrazas, Salvador Arias,
... basítona (arbustos) como Acharagma roseana, Ferocactus pilosus y Thelocactus bicolor . Sugerimos utilizar únicamente el término ‘forma crecimiento’ ...
Tópico(s): Mediterranean and Iberian flora and fauna
2012 - Sociedad Botánica de México, A. C. | Botanical Sciences
Monserrat Vázquez-Sánchez, Teresa Terrazas, Salvador Arias, Helga Ochoterena,
... it is polyphyletic concerning Glandulicactus, Leuchtenbergia, Stenocactus and Thelocactus. We recognize this group of genera as the ...
Tópico(s): Botany, Ecology, and Taxonomy Studies
2013 - Taylor & Francis | Systematics and Biodiversity
Salman Majeed, Muhammad Zafar, Mushtaq Ahmad, Ömer Kılıç, Shazia Sultana, Jamil Raza, Ghulam Yaseen, Hina Gul, Sehrosh Mir, Lubna Bilal, Munazza Jabeen,
... including Astrophytum , Cylindropuntia , Echinocereus , Echinopsis , Mammillaria , Opuntia , and Thelocactus using light and scanning electron microscopy. The pollen ...
Tópico(s): Plant Diversity and Evolution
2020 - Wiley | Microscopy Research and Technique
... Cacteae</em> tribe (<em>Mammillaria</em> and <em>Thelocactus</em>), cotyledonal areoles were never observed and the ... pattern, or a single areole (mainly in <em>Thelocactus</em>) quickly followed by areoles spirally arranged, usually ...
Tópico(s): Botany, Ecology, and Taxonomy Studies
2011 - Polish Botanical Society | Acta Societatis Botanicorum Poloniae
... the species belongs in or near the genus Thelocactus, to which it was assigned by Bravo. Pelecyphora ...
Tópico(s): Marine and coastal plant biology
1959 - Wiley | American Journal of Botany
Jaime F. Garcı́a, Enrique Jurado,
... podantha, 13.7%; Agave lechuguilla, 13.0%; and Thelocactus santaclarensis, 9.0%. Within populations, mortality increased with ...
Tópico(s): Species Distribution and Climate Change
2015 - De Gruyter Open | Acta Botanica Croatica
Manuel Higinio Sandoval-Ortega, Iván Villalobos-Juárez, Daniel Alexander Carrillo-Martínez, Víctor Manuel Martínez‐Calderón,
... is here designated and the first record of Thelocactus hexaedrophorus, an endemic species to Mexico, for Aguascalientes ...
Tópico(s): Chemical synthesis and alkaloids
2022 - Botanical Research Institute of Texas | Journal of the Botanical Research Institute of Texas
1992 - Sociedad Mexicana de Cactología | Cactaceas y suculentas mexicanas
Tania Fernández-Muñiz, María C. Mandujano, Alberto Búrquez,
... vital rates in a cactus with biogeographical rarity (Thelocactus leucacanthus ssp. schmollii). Eight-year observations were used ...
Tópico(s): Plant and animal studies
2024 - Elsevier BV | Journal of Arid Environments
Erick Raymundo Pérez Silva, César Ayala, José Isidro Uvalle Sauceda, Fernando González Saldívar, Edmar Meléndez Jaramillo,
The reproductive phenology of Thelocactusbicolor (Galeotti ex Pfeiff.) Britton & Rose, in addition to monitoring the insects thatinteracted with the flowers of this plant, located in the Botanical Garden Efraím Hernández Xolocotzi located in Linares, NuevoLeón, and in two nurseries for rescued plants located in Guadalcázar, San Luis Potosí, was registered. The study was carried out in2020, selecting and marking ten individuals located in 1 m², to evaluate the presence of their phenological stages (immature ...
Tópico(s): Plant and animal studies
2022 - | e-CUCBA
Alessandro Mosco, Carlo Zanovell,
... that it should be considered as conspecific with Thelocactus conothelos. In the light of these facts, two ...
Tópico(s): Yeasts and Rust Fungi Studies
1997 - | Bradleya