Results 1 to 10 of about 499 (112)

Medicinal Plants from Mexico, Central America, and the Caribbean Used as Immunostimulants. [PDF]

open access: yesEvid Based Complement Alternat Med, 2016
A literature review was undertaken by analyzing distinguished books, undergraduate and postgraduate theses, and peer‐reviewed scientific articles and by consulting worldwide accepted scientific databases, such as SCOPUS, Web of Science, SCIELO, Medline, and Google Scholar.
Alonso-Castro AJ   +2 more
europepmc   +2 more sources

Pest categorisation of <i>Pyrrhoderma noxium</i>. [PDF]

open access: yesEFSA J
Abstract Following the commodity risk assessment of bonsai plants (Pinus parviflora grafted on Pinus thunbergii) from China performed by EFSA, the EFSA Plant Health Panel performed a pest categorisation of Pyrrhoderma noxium, a clearly defined plant pathogenic basidiomycete fungus of the order Hymenochaetales and the family Hymenochaetaceae.
EFSA Panel on Plant Health (PLH)   +24 more
europepmc   +2 more sources

Meta‐analysis of Red List conservation assessments of Mexican endemic and near endemic tree species shows nearly two thirds of these are threatened

open access: yesPLANTS, PEOPLE, PLANET, Volume 5, Issue 4, Page 581-599, July 2023., 2023
Mexico's extraordinary tree diversity is threatened by the increasing demand for resources because of the tenfold population growth in the last century. The conservation status of trees, and both urban and rural livelihoods, are also negatively affected by agriculture, mining and tourism.
Marie‐Stéphanie Samain   +9 more
wiley   +1 more source

Fruit evolution in Hydrophyllaceae

open access: yesAmerican Journal of Botany, Volume 108, Issue 6, Page 925-945, June 2021., 2021
Premise Fruit type and morphology are tightly connected with angiosperm diversification. In Boraginales, the first‐branching families, including Hydrophyllaceae, have one‐ to many‐seeded capsules, whereas most of the remaining families have four‐seeded indehiscent fruits. This fact argues for many‐seeded capsules as the ancestral condition.
Maria‐Anna Vasile   +3 more
wiley   +1 more source

Observations on flower and fruit anatomy in dioecious species of Cordia (Cordiaceae, Boraginales) with evolutionary interpretations [PDF]

open access: yes, 2022
Detailed anatomical studies of flowers and fruits may render traits of phylogenetic importance, but are still rare in the Boraginales. An Old World clade of Cordia comprises many dioecious species, but the floral anatomy is largely unexplored and, hence,
Feyrer, Benedikt   +4 more
core   +2 more sources

Psychotria inegi, una especie nueva en Jalisco (México) [PDF]

open access: yes, 2015
The new Psychotria species belongs to the panamensis-mexiae complex with its large long deciduous ferrugineous terminal stipules, but differs from them by having shorter inflorescence, 2–3 times larger flowers, smaller leaves and less numerous secondary ...
Borhidi, A., García González, I.
core   +1 more source

Estudios sobre las Rubiáceas de México, XLIX [PDF]

open access: yes, 2015
The new Arachnothryx species collected in Veracruz is a vicarious one of the next related Arachnothryx secundiflora (B. L. Rob.) Borhidi of Oaxaca, Tabasco and Chiapas, which differs in having sessile bractless cymes.
Borhidi, A.   +2 more
core   +1 more source

Una nueva especie del género Chomelia (Rubiaceae, Guettardeae) en México [PDF]

open access: yes, 2015
A new species of Chomelia is described; at this time it has been collected only at the type locality. It is similar to the Mexican-Mesoamerican species Chomelia longituba (Borhidi) Borhidi, but can be easily distinguished by the position of the ...
Borhidi, A., Ramos Álvarez, C. H.
core   +1 more source

Symplocos Fruits from the Pliocene of Colombia [PDF]

open access: yes, 2021
Fossil fruits of Symplocos (Ericales: Symplocaceae) are here recognized from the Pliocene of Guasca, Colombia, based on specimens formerly attributed to Cordia (Cordiaceae, Boraginales). Symplocos vera (Berry) comb. nov.
Fritsch, P.W.   +5 more
core   +1 more source

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