Results 1 to 10 of about 1,715 (141)

Seed predation and potential seed dispersers of the narrow endemic Ceratozamia norstogii (Zamiaceae) [PDF]

open access: yesBiodiversity Data Journal, 2022
In this study, we report the observation of potential seed dispersers of the endemic to Mexico and narrowly distributed Ceratozamia norstogii (Zamiaceae).
Héctor Gómez-Domínguez   +2 more
doaj   +4 more sources

A checklist of gymnosperm-feeding leafminers (Arthopoda, Insecta) in North America and Europe [PDF]

open access: yesBiodiversity Data Journal, 2022
The leafminers on gymnosperms receive much less attention than those on either angiosperms or ferns. Given the distinctly different leaf shape and leaf venation found in gymnosperms, they would be expected to host significantly different leafminer groups.
Taibin Chen   +2 more
doaj   +4 more sources

The complete chloroplast genome of Microcycas calocoma (Miq.) A. DC. (Zamiaceae, Cycadales) and evolution in Cycadales [PDF]

open access: yesPeerJ, 2020
Cycadales is an extant group of seed plants occurring in subtropical and tropical regions comprising putatively three families and 10 genera. At least one complete plastid genome sequence has been reported for all of the 10 genera except Microcycas ...
Aimee Caye G. Chang   +7 more
doaj   +3 more sources

Dioon spinulosum (Zamiaceae), a Notable Exotic Tree in Camagüey [PDF]

open access: yesAgrisost, 2018
The identity of a tree cultivated in the city of Camagüey for ornamental purposes was revealed. The tree had become popular due to the inexistence of similar specimens in other gardens of the country.
Roeris González Sivilla   +1 more
doaj   +5 more sources

Disparity of cycad leaves dispels the living fossil metaphor [PDF]

open access: yesCommunications Biology
The living fossil metaphor is tightly linked with the cycads. This group of gymnosperms is supposed to be characterised by long-term morphological stasis, particularly after their peak of diversity and disparity in the Jurassic.
Mario Coiro, Leyla Jean Seyfullah
doaj   +2 more sources

Characterization of the complete chloroplast genome of endangered Cycads Zamia fischeri Miq. ex Lem [PDF]

open access: yesMitochondrial DNA. Part B. Resources, 2018
The whole chloroplast (cp) genome sequence of Zamia fischeri has been characterized. The cp genome length was 164,767 bp in length, with a GC content of 39.7%, containing a large single copy (LSC) of 90,226 bp, a small single copy (SSC) of 23,223 bp, and
Jin-Yan Lei   +2 more
doaj   +2 more sources

Monograph of Ceratozamia (Zamiaceae, Cycadales): an endangered genus [PDF]

open access: yesPhytoKeys, 2022
Ceratozamia (Zamiaceae, Cycadales), is a member one of the most endangered seed plant groups. Species of Ceratozamia grow from near sea level up to 2,100 meters in Mexico and Mesoamerica.
Lilí Martínez-Domínguez   +3 more
doaj   +3 more sources

Zamia magnifica (Zamiaceae, Cycadales): A New Rupicolous Cycad Species from Sierra Norte, Oaxaca, Mexico

open access: yesTaxonomy, 2023
Zamia magnifica (Zamiaceae), a new species endemic to Sierra Norte, Oaxaca, Mexico, is described. Zamia magnifica is characterized by having a rupicolous habit, pendent leaves bearing leaflets that are densely tomentose and pink to caramel in color when ...
Miguel Angel Pérez-Farrera   +3 more
doaj   +1 more source

Zamiaceae endémicas del Perú

open access: yesRevista Peruana de Biología, 2013
La familia Zamiaceae es reconocida en el Perú por presentar un género, Zamia, y cuatro especies (Brako & Zarucchi, 1993; Stevenson, 2004), todas arbustivas, con tallos cortos menores de 2 m de alto o desde un tallo subterráneo.
Blanca León
doaj   +3 more sources

Zamia floridana Coontie

open access: yesEDIS, 2007
This publication provides a comprehensive overview of the coontie plant, a native Florida species also known as Zamia pumila. The document details the plant’s characteristics, including its feather-like, leathery foliage that emerges from a large ...
Edward Gilman
doaj   +1 more source

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