Results 91 to 100 of about 2,473 (201)

Additional file 1: of Ethnobotany of Mexican and northern Central American cycads (Zamiaceae)

open access: yes, 2019
Table S1. Ethnobotany of MNCA Cycads by Local Term. Contains tabulated qualitative ethnographic data arranged in columns by category. Entries are alphabetized by Local Term. Table S2. Ethnobotany of MNCA Cycads by Species. Distillation and reorganization
Andrew Vovides (6245306)   +5 more
core   +1 more source

Retracing origins of exceptional cycads in botanical collections to increase conservation value

open access: yesPlants, People, Planet, 2021
Natalie Iwanycki Ahlstrand   +1 more
doaj   +1 more source

Cycads and their association with certain neurodegenerative diseases

open access: yesNeurología (English Edition), 2014
Introduction: Cycads are ornamental plants that in some parts of the world are used as fresh food or raw material for producing flour with a high nutritional value. However, they also contain active compounds, including methylazoxymethanol, β-methylamino-
E. Rivadeneyra-Domínguez   +1 more
doaj   +1 more source

Cycads on the move

open access: yes, 1979
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
openaire   +1 more source

Relative seed and fruit toxicity of the Australian cycads Macrozamia miquelii and Cycas ophiolitica: further evidence for a megafaunal seed dispersal syndrome in cycads, and its possible antiquity

open access: yes, 2014
An apparent contradiction in the ecology of cycad plants is that their seeds are known to be highly poisonous, and yet they seem well adapted for seed dispersal by animals, as shown by their visually conspicuous seed cones and large seeds presented ...
Hall, J. A., Walter, G. H.
core   +1 more source

Whole-Genome Resequencing Reveals Phylogenetic Relationships and Sex Differentiation Mechanisms Among Fujian Cycas Species

open access: yesHorticulturae
Cycads, renowned as “living fossils”, are among the most ancient extant seed plants, playing a crucial role in understanding plant evolution and sex differentiation.
Xinyu Xu   +13 more
doaj   +1 more source

Paleozoic origin of the cycads

open access: yes, 1976
Megasporophylls and associated plant parts from Upper Pennsylvanian and Lower Permian rocks of southwestern United States are interpreted as lineage of cycads, derived from pteridosperms.
Mamay, Sergius H.
core  

Cycads in the insular South-west Pacific: dispersal or vicariance

open access: yes, 2008
Aim: Cycads constitute an ancient plant group that is generally believed to disperse poorly. However, one group of cycads (subsection Rumphiae) is thought to have dispersed relatively recently from a Malesian source area westwards to East Africa and ...
Gunnar Keppel (506625)   +2 more
core   +2 more sources

Percentage of change between the different periods of the studied Tepezmaite cycads.

open access: yes
Percentage of change between the different periods of the studied Tepezmaite cycads.
César Isidro Carvajal-Hernández (4339735)   +2 more
core   +1 more source

South African cycads at risk : aulacaspis yasumatsui (Hemiptera: Coccoidea: Diaspididae) in South Africa [PDF]

open access: yes, 2015
The scale insect Aulacaspis yasumatsui is native to Southeast Asia and a major pest of cycad (Cycadales) plants. Due to an increase in worldwide trading of cycads, A.
Nesamari, R.   +3 more
core  

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