Inferring the genetic responses to acute drought stress across an ecological gradient [PDF]
Background How do xerophytic species thrive in environments that experience extreme annual drought? Although critical to the survival of many species, the genetic responses to drought stress in many non-model organisms has yet to be explored.
Jessica K. Devitt +2 more
doaj +2 more sources
The species of Mentzelia (Loasaceae) in Mexico, part 2: Mentzelia section Bartonia
Background: Mentzelia (Loasaceae) is primarily distributed in western North America. The genus is classified into six monophyletic sections, among which species of section Bartonia are particularly poorly understood.
John Schenk +2 more
doaj +3 more sources
The species of Mentzelia (Loasaceae) in Mexico, part 1: Sectional diversity
Background: Mentzelia (Loasaceae) is a genus of approximately 95 species that are largely distributed in western North America; however, much ambiguity remains regarding species in Mexico.
John Schenk +2 more
doaj +3 more sources
Antiproliferative Activity, Antioxidant Capacity and Tannin Content in Plants of Semi-Arid Northeastern Brazil [PDF]
The objective of this study was to evaluate antiproliferative activity, antioxidant capacity and tannin content in plants from semi-arid northeastern Brazil (Caatinga).
Silene Carneiro do Nascimento +7 more
doaj +2 more sources
An analysis of two indigenous reproductive health illnesses in a Nahua community in Veracruz, Mexico [PDF]
Background This article describes the local concepts indigenous Nahua women hold regarding their reproduction. Specifically it provides a description of two indigenous illnesses—isihuayo and necaxantle, it discusses their etiology, symptoms, and ...
Smith-Oka Vania
doaj +2 more sources
Publication History and Lectotypification of Mentzelia Arborescens (Loasaceae)
ABSTRACT The confusing publication history of the name Mentzelia arborescens Urban & Gilg is clarified. The first publication of the name by I. Urban in 1892 referred only to a floral diagram and should not be considered as valid publication. Subsequently, the name was taken up by E.
Maximilian Weigend
exaly +4 more sources
Chromosome Counts and Taxonomy of Mentzelia thompsonii (Loasaceae)
Abstract The species Mentzelia thompsonii Glad was published in 1976 based solely on herbarium material, and it is the only species in Mentzelia section Trachyphytum that has not been examined cytogenetically. Here we report that M. thompsonii is diploid (2n = 18), making it the easternmost diploid species in section Trachyphytum and the only one that ...
Larry Hufford
exaly +4 more sources
Name Changes in the Mentzelia multicaulis Complex (Loasaceae)
Results from molecular phylogenetic analyses indicate that three varieties of Mentzelia multicaulis (Osterhout) J. Darlington (Loasaceae) are more closely related to other species of Mentzelia sect. Bartonia Torrey & A. Gray than to M. multicaulis var. multicaulis. We elevate three varieties of M.
Larry Hufford
exaly +3 more sources
A Monograph of the Genus Mentzelia
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
exaly +4 more sources
Edaphic Specialization in the Cryptic Species Mentzelia monoensis (Loasaceae)
Abstract Mentzelia monoensis J. M. Brokaw & L. Hufford is a cryptic hexaploid species known only from Mono County, California. Previous studies have suggested a recent allopolyploid origin of M. monoensis but have not investigated the causes of its narrow distribution.
Brokaw, Joshua M +2 more
exaly +3 more sources

