Results 91 to 100 of about 18,219 (225)

Orobanche ballotae A. Pujadas (Oronbanchaceae), especie nueva

open access: yesActa Botanica Malacitana, 1997
Se describe para el S de la Península Ibérica una especie nueva del genero Orobanche L., de la sección Orobanche, Grex Minores G. Beck. Se destacan sus caracteres morfológicos que permiten diferenciarlo claramente de O. minor Sm., especie con la que presenta ciertas semejanzas.
openaire   +3 more sources

Uncovering correlates of decline and critical refuges for a threatened terrestrial mammal

open access: yesConservation Biology, Volume 40, Issue 4, August 2026.
Abstract Globally, the geographic ranges of numerous species are contracting. Identifying spatiotemporal patterns of threat impact can illuminate why species decline in some parts of their range but persist in others. We developed a correlative approach to identify species’ response thresholds and locate ecological refuge areas associated with ...
Natalya M. Maitz   +5 more
wiley   +1 more source

Una especie nueva del género trichomanes [PDF]

open access: yes, 1991
Se describe una especie nueva del género Trichomanes L., familia Hymenophyllaceae, T.lozanii Murillo coleccionada en la Isla Gorgona, Municipio de Guapí, Departamento del Cauca.A new specie of Trichomanes L. (Hymenophyllaceae), T.
Murillo Pulido, María Teresa
core  

Nuevas especies de Eumastacinos

open access: yes, 1903
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Combined phylogenetic and geographic data can predict plant–pest interactions with high accuracy

open access: yesNew Phytologist, Volume 251, Issue 4, Page 2107-2123, August 2026.
Schematic overview of the study pipeline. Summary Non‐native plant pests can pose major threats to biodiversity, with destructive ecological and economic consequences. The ability to predict future threats would allow limited resources to be concentrated on managing the most serious risks. We built a Bayesian model to predict hosts at risk from Agrilus,
Elvira Hernández‐Gutiérrez   +2 more
wiley   +1 more source

Una nueva especie de Pera (Euphorbiaceae) de Colombia Una nueva especie de Pera (Euphorbiaceae) de Colombia [PDF]

open access: yes, 1991
Se describe una nueva especie del género Pera Mutis, Pera colombiana, basada en material colombiano y en láminas inéditas de la Flora de la Real Expedición Botánica del Nuevo Reyno de Granada (1783-1816).
Cardiel Sanz, José María   +1 more
core  

Arachis veigae (Fabaceae), la especie silvestre del género más dispersa, sin embargo pasada por alto taxonómicamente

open access: yesBonplandia, 2015
Se describe una nueva especie brasileña de Arachis L. Arachis veigae S.H. Santana & Valls nov. sp, que presenta afinidad morfológica con A. pusilla Benth., se diferencia de ésta por la ausencia de un disco prominente en la base de los artejos del fruto ...
Suzi H. Santana, José F. M. Valls
doaj  

Tracing holotype trajectories: Mapping the movement of the most valuable herbarium specimens

open access: yesPLANTS, PEOPLE, PLANET, Volume 8, Issue 4, Page 1304-1321, July 2026.
Global efforts to protect biodiversity depend on fair access to key plant specimens. This study examines the distribution of 119,361 holotypes—unique herbarium specimens used to formally describe new plant species. By linking collection and storage data, we found that holotypes are increasingly held closer to their places of origin, particularly in ...
Dominik Tomaszewski   +2 more
wiley   +1 more source

Puccinia schultesianthi, nueva especie biteliomórfica sobre solanaceae. [PDF]

open access: yes, 2011
Se describe, proveniente de colecciones colombianas, la nueva especie biteliomórfica de Uredinales Puccinia schultesianthi colectada sobre Schultesianthus coriaceus, planta eminentemente neotropical-andina perteneciente a la familia Solanaceae.
Gallo Agudelo, Diana Marcela   +3 more
core  

Mothbox and Mothbot: Automated light trap and data processing system for scalable insect monitoring

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 7, Page 2082-2091, July 2026.
Abstract Insects represent the most diverse group of organisms on Earth and comprise the majority of known species; yet they are seldom accounted for in large‐scale biodiversity monitoring systems and conservation planning. We have developed the Mothbox—an open source automated light trap that makes insect monitoring accessible to non‐specialists and ...
Hubert A. Szczygieł   +5 more
wiley   +1 more source

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