Results 181 to 190 of about 455,753 (356)

Early Tertiary Pollen Deposits in Ireland [PDF]

, 1962
William A. Watts
openalex   +1 more source

Parakaempferia alba sp. nov. (Zingiberaceae), a new species from Arunachal Pradesh, India

Nordic Journal of Botany, EarlyView.
Parakaempferia alba, a new species of Zingiberaceae from East Siang district of Arunachal Pradesh, India is herein described. A detailed taxonomic description, diagnosis, color photoplate, distribution map, notes on habitat and ecology, conservation status, and a table of comparisons with the closely related species Parakaempferai synantha Rao & Verma ...
Tatum Mibang, Bipankar Hajong, Devpratim Koch, Pankaj Bharali   +3 more
wiley   +1 more source

Artificial light at night extends pollen season and elevates allergen exposure. [PDF]

PNAS Nexus
Geist B, Meng L, Katz DSW, Li H, Hölker F, Xiao Q.   +5 more
europepmc   +1 more source

Unraveling cryptic lineages in Jatropha nana: phylogenetic evidence supports species status for J. benghalensis (Euphorbiaceae)

Nordic Journal of Botany, EarlyView.
The taxonomic framework of the genus Jatropha (Euphorbiaceae) is well established, but its geophytic species present significant classification challenges. These difficulties arise from species complexes, cryptic traits, and high environmental and phenotypic variability.
Seema, Varnika Bhatia, Senthilkumar Umapathy   +2 more
wiley   +1 more source

Delonix regia pollen extract enhances growth and bioactive compound production in Coriandrum sativum by upregulating key biosynthetic genes. [PDF]

Sci Rep
Bassiouni EM, El-Berawey DY, Rahman SMA, Eldebawy EMM.   +3 more
europepmc   +1 more source

Taxonomy and diversity of Marcgraviaceae, north of the São Francisco river, northeast Brazil

Nordic Journal of Botany, EarlyView.
This study provides a comprehensive assessment of Marcgraviaceae species diversity north of the São Francisco river in northeastern Brazil, analyzing species richness and distribution patterns across 384 000 km² of phytogeographic domains. Through field collections, herbarium studies (both physical and digital), and detailed morphological analyses, we ...
Thales Carvalho, Dennys Victor e Souza Silva, William Matzenauer, Yuri Couceiro, Marccus Alves   +4 more
wiley   +1 more source

Taxonomic review of the pollen wasps (Hymenoptera: Vespidae: Masarinae) from the Caucasus, with the description of two new species, new nest and flower-visiting records, and a key to the species

Aleksandar Vojta, Volker Mauss, Maxim Yu. Proshchalykin, Mahir M. Maharramov   +3 more
openalex   +1 more source

Creeping walls, softening fruit, and penetrating pollen tubes: The growing roles of expansins

, 1997
Daniel J. Cosgrove
openalex   +1 more source

A new species of Drimia Jacq. ex Willd. (Asparagaceae) from Nellai wildlife sanctuary, Western Ghats, India

Nordic Journal of Botany, EarlyView.
The new species Drimia courtallensis from the Nellai Wildlife Sanctuary of Tamil Nadu, India is described and illustrated. It is similar to Drimia razii,in its necked bulb, hysteranthous nature, lax inflorescence and diurnal flowers on moderately short pedicels but it can be distinguished by its broader linear‐lanceolate leaves (230–420 × 6–15 mm ...
Arumugam Senniappan, Sukdeb Bera, Resmi Sekarathil, Karthigeyan Kaliyamurthy   +3 more
wiley   +1 more source

Bioactive Properties of Algerian Bee Pollen: Influence of Botanical Origin on Polyphenol Content and Antioxidant Capacity. [PDF]

Foods
Saker Y, Escuredo O, Seijo MC, Harbane S, Ouelhadj A, Rodríguez-Flores MS.   +5 more
europepmc   +1 more source