1,720,962 research outputs found

    Volvopluteus canalipes comb. nov. (Pluteaceae) from the Sonoran Desert of Mexico

    No full text
    Montoya, Leticia, Bandala, Victor M., Esqueda, Martin (2021): Volvopluteus canalipes comb. nov. (Pluteaceae) from the Sonoran Desert of Mexico. Phytotaxa 505 (3): 275-285, DOI: 10.11646/phytotaxa.505.3.3, URL: http://dx.doi.org/10.11646/phytotaxa.505.3.

    FIGURE 2 in Volvopluteus canalipes comb. nov. (Pluteaceae) from the Sonoran Desert of Mexico

    No full text
    FIGURE 2. Basidiomes of Volvopluteus canalipes, UES 10301, scale bars = 10 mm. Photos by: A. Gutierrez.Published as part of Montoya, Leticia, Bandala, Victor M. & Esqueda, Martin, 2021, Volvopluteus canalipes comb. nov. (Pluteaceae) from the Sonoran Desert of Mexico, pp. 275-285 in Phytotaxa 505 (3) on page 279, DOI: 10.11646/phytotaxa.505.3.3, http://zenodo.org/record/542563

    FIGURE 4. Volvopluteus canalipes holotype F9975 in Volvopluteus canalipes comb. nov. (Pluteaceae) from the Sonoran Desert of Mexico

    No full text
    FIGURE 4. Volvopluteus canalipes holotype F9975: a basidiospores, b basidia, c pleurocystidia, d cheilocystidia. Scale bars = 10 µm. Drawings by: D. Ramos.Published as part of Montoya, Leticia, Bandala, Victor M. & Esqueda, Martin, 2021, Volvopluteus canalipes comb. nov. (Pluteaceae) from the Sonoran Desert of Mexico, pp. 275-285 in Phytotaxa 505 (3) on page 281, DOI: 10.11646/phytotaxa.505.3.3, http://zenodo.org/record/542563

    FIGURE 6 in Volvopluteus canalipes comb. nov. (Pluteaceae) from the Sonoran Desert of Mexico

    No full text
    FIGURE 6. Basidiome of Volvopluteus canalipes. Holotype of Volvariopsis canalipes, Murrill 8382 (FLAS F9975). Scale bar = 10 mm.Published as part of Montoya, Leticia, Bandala, Victor M. & Esqueda, Martin, 2021, Volvopluteus canalipes comb. nov. (Pluteaceae) from the Sonoran Desert of Mexico, pp. 275-285 in Phytotaxa 505 (3) on page 283, DOI: 10.11646/phytotaxa.505.3.3, http://zenodo.org/record/542563

    FIGURE 3. Volvopluteus canalipes UES 10301 in Volvopluteus canalipes comb. nov. (Pluteaceae) from the Sonoran Desert of Mexico

    No full text
    FIGURE 3. Volvopluteus canalipes UES 10301: a basidiospores, b basidia, c pleurocystidia, d cheilocystidia. Scale bars = 10 µm. Drawings by: D. Ramos.Published as part of Montoya, Leticia, Bandala, Victor M. & Esqueda, Martin, 2021, Volvopluteus canalipes comb. nov. (Pluteaceae) from the Sonoran Desert of Mexico, pp. 275-285 in Phytotaxa 505 (3) on page 280, DOI: 10.11646/phytotaxa.505.3.3, http://zenodo.org/record/542563

    FIGURE 1 in Volvopluteus canalipes comb. nov. (Pluteaceae) from the Sonoran Desert of Mexico

    No full text
    FIGURE 1. Phylogenetic tree from the nuc rDNA ITS-LSU analysis by Maximum Likelihood of members of the Pluteaceae. Bootstrap scores (only values ≥ 70) / Bayesian Posterior Probabilities (only values ≥ 0.90) are indicated in the branches.Published as part of Montoya, Leticia, Bandala, Victor M. & Esqueda, Martin, 2021, Volvopluteus canalipes comb. nov. (Pluteaceae) from the Sonoran Desert of Mexico, pp. 275-285 in Phytotaxa 505 (3) on page 278, DOI: 10.11646/phytotaxa.505.3.3, http://zenodo.org/record/542563

    FIGURE 5. Volvopluteus canalipes pileipellis showing only slight gelatinization. a, c holotype F9975, b, d UES 10301 in Volvopluteus canalipes comb. nov. (Pluteaceae) from the Sonoran Desert of Mexico

    No full text
    FIGURE 5. Volvopluteus canalipes pileipellis showing only slight gelatinization. a, c holotype F9975, b, d UES 10301. Scale bars = 25 µm. Photos by: D. Ramos.Published as part of Montoya, Leticia, Bandala, Victor M. & Esqueda, Martin, 2021, Volvopluteus canalipes comb. nov. (Pluteaceae) from the Sonoran Desert of Mexico, pp. 275-285 in Phytotaxa 505 (3) on page 282, DOI: 10.11646/phytotaxa.505.3.3, http://zenodo.org/record/542563

    Going Beyond Counting First Authors in Author Co-citation Analysis

    Get PDF
    The present study examines one of the fundamental aspects of author co-citation analysis (ACA) - the way co-citation counts are defined. Co-citation counting provides the data on which all subsequent statistical analyses and mappings are based, and we compare ACA results based on two different types of co-citation counting - the traditional type that only counts the first one among a cited work's authors on the one hand and a non-traditional type that takes into account the first 5 authors of a cited work on the other hand. Results indicate that the picture produced through this non-traditional author co-citation counting contains more coherent author groups and is therefore considerably clearer. However, this picture represents fewer specialties in the research field being studied than that produced through the traditional first-author co-citation counting when the same number of top-ranked authors is selected and analyzed. Reasons for these effects are discussed

    Variations on the Author

    Get PDF
    “Variations on the Author” discusses two of Eduardo Coutinho’s recent films (Um Dia na Vida, from 2010, and Últimas Conversas, posthumously released in 2015) and their contribution to the general question of documentary authorship. The director’s filmography is characterized by a consistent yet self-effacing form of authorial self-inscription: Coutinho often features as an interviewer that rather than express opinions propels discourses; an interviewer that is good at listening. This mode of self-inscription characterizes him as an author who is not expressive but who is nonetheless markedly present on the screen. In Um Dia na Vida, however, Coutinho is completely absent form the image, while Últimas Conversas, on the contrary, includes a confessional prologue that moves the director from the margins to the center of his films. This article examines the ways in which these works stand out in the filmography of a director who offers new insights into the notion of cinematic authorship
    corecore