Results 1 to 10 of about 2,402 (131)

Evaluation of seed morphology characteristics of Alnus taxa in Iran

open access: yesTurczaninowia, 2021
Alnus Mill. is a problematic genus of Betulaceae, and there are several intrageneric classifications for the genus. Alnus species are widely distributed in the Hyrcanian forest of Iran, and different species with some intraspecific taxonomic ranks ...
Т. Гхолами-Тероджени   +4 more
doaj   +1 more source

Descripción morfológica y caracterización de daños de Eurysthea sordida (Erichson) (Coleoptera: Cerambycidae) en Alnus acuminata Kunth (Betulaceae) para el valle del Mantaro, región de Junín, Perú

open access: yesCiencia y Tecnología Agropecuaria, 2023
Eurysthea sordida (Erichson) (Coleoptera: Cerambycidae) es un coleóptero de distribución tropical en Sudamérica que ocasiona daño de importancia económica en Alnus acuminata Kunth en el valle del Mantaro, región de Junín, Perú.
Hernán Baltazar Castañeda   +4 more
doaj   +1 more source

Characterization of the complete chloroplast genome of Betula chichibuensis (Betulaceae), a critically endangered limestone birch

open access: yesMitochondrial DNA. Part B. Resources, 2020
Betula chichibuensis is a critically endangered limestone birch confined to the Chichibu and Kitakami mountains in central and northeastern Japan, respectively.
Takuya Yoshida   +2 more
doaj   +1 more source

The complete chloroplast genomes of three Betulaceae species: implications for molecular phylogeny and historical biogeography [PDF]

open access: yesPeerJ, 2019
Background Previous phylogenetic conclusions on the family Betulaceae were based on either morphological characters or traditional single loci, which may indicate some limitations.
Zhen Yang   +5 more
doaj   +2 more sources

Phylogenetic analysis of the complete chloroplast genome of Betula hainanensis (Betulaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
Betula hainanensis (Betulaceae) is a new reported species of the genus Betula, which is distributed in tropical, montane rain forests and evergreen broad-leaved forests in the Hainan Island, China. The complete chloroplast genome of B.
Mingyu Yin, Junjie Guo, Jie Zeng
doaj   +1 more source

The complete chloroplast genome of Betula costata (Betulaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2020
In the present study, we analyzed the complete chloroplast genome sequence of Betula costata using the Ion Torrent platform. The chloroplast genome of B.
Min Woo Lee   +3 more
doaj   +1 more source

Complete chloroplast genome sequence of Betula alnoides (Betulaceae)

open access: yesMitochondrial DNA. Part B. Resources, 2019
Betula alnoides (Betulaceae) is a species widely distributed in north tropical and warm subtropical zones in South-East Asia and southern China. In this study, we described the complete chloroplast genome of B.
Mingyu Yin, Junjie Guo, Jie Zeng
doaj   +1 more source

تنوع ریختی برگ و میوه ممرز در جنگل‌های هیرکانی و ارسباران [PDF]

open access: yesرستنی‌ها
مَمرَز (Carpinus betulus) متعلق به تیره توس درختی به ارتفاع حدود 30 متر است که در اروپا، قفقاز، ترکیه و ایران انتشار دارد و با پراکنش وسیع، همواره دستخوش تغییراتی در صفات ظاهری خود بوده است. به همین منظور، تنوع صفات ریخت‌شناسی برگ و میوه در 13 جمعیت گونه
یونس عصری   +2 more
doaj   +1 more source

Первые данные о преимагинальных стадиях Barsine pulchra (Butler, 1877) (Erebidae: Arctiinae)

open access: yesАмурский зоологический журнал, 2023
Barsine pulchra (Butler, 1877) — широко распространенный вид лишайниц, обитающий от Приморского края и Курильских островов до севера Лаоса. Для этого вида нет доступной информации о морфологии преимагинальных стадий и кормовых растениях.
Елизавета Александровна Спицына   +1 more
doaj   +1 more source

Taxonomic circumscription of melanconis-like fungi causing canker disease in China [PDF]

open access: yesMycoKeys, 2018
Melanconis-like species comprise latent fungal pathogens with a wide range of woody hosts. Taxonomy of these pathogens is difficult due to their uninformative descriptions and similar asexual morphology.
Xinlei Fan   +3 more
doaj   +3 more sources

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