Results 111 to 120 of about 178,267 (356)

Angelica danxiacola (Apiaceae), a new species from eastern China based on morphological and molecular data

open access: yesNordic Journal of Botany, EarlyView.
Angelica danxiacola, a new species of Apiaceae from Danxia landform in Zhejiang Province, eastern China, is described and illustrated. This species exhibits similarities in morphological features to A. morii but is distinguishable by several discrete features, such as the shape and size of the leaf blades and leaflets, number of rays, pedicel length ...
Wen‐Yuan Xie   +9 more
wiley   +1 more source

Combined influence of sowing dates and fertilization on phenology and growth parameters of a late variety of millet (Pennisetum glaucum (L.) R. Br.), grown in Korhogo (Côte d’Ivoire) [PDF]

open access: hybrid, 2021
Siéné Laopé Ambroise Casimir, Traoré Mohamed Sahabane, Doumbouya Mohamed, Coulibaly Lacina Fanlégué, N’guettia Tâh Valentin Félix, Condé Mariame, Drogba Bossé Jean-Marc, Kouadio Ange Fabrice Béra, Kouame Aya Kan Marie-Louise
openalex   +1 more source

Primulina marmorata (Gesneriaceae), a new species from northern Guangxi, China

open access: yesNordic Journal of Botany, EarlyView.
Primulina marmorata, a new species of Gesneriaceae from the limestone areas of Siding Town, Rong'an County, liuzhou City, Guangxi, China, is described and illustrated here. It morphologically resembles P. yungfuensis in leaf blades. Still, it can be easily distinguished from the latter by noting a combination of characteristics, especially in its ...
Shu‐Shan Zhang   +4 more
wiley   +1 more source

Seed production, infestation, and viability in Acacia tortilis (synonym: Vachellia tortilis) and Acacia robusta (synonym: Vachellia robusta) across the Serengeti rainfall gradient [PDF]

open access: yes, 2017
Tree recruitment in savannas proceeds in multiple stages characterized by successive filters occurring at the seed and seedling stages. The “demographic bottleneck” hypothesis suggests that such filters ultimately restrict tree density and prevent trees ...
Anderson, T. Michael   +3 more
core   +1 more source

Dyckia semperflorenssp. nov. (Bromeliaceae: Pitcairnioideae) from the cold region of Rio Grande do Sul, southern Brazil

open access: yesNordic Journal of Botany, EarlyView.
Dyckia semperflorens (Bromeliaceae: Pitcairnioideae) is described as a new species from the temperate climate region of Rio Grande do Sul state, southern Brazil. The new species belongs to the Dyckia encholirioides complex and is closely related morphologically to Dyckia monticola, which is endemic to the Quiriri mountain range, a high‐altitude region ...
Henrique Mallmann Büneker   +1 more
wiley   +1 more source

Plant water resource partitioning and isotopic fractionation during transpiration in a seasonally dry tropical climate [PDF]

open access: yes, 2017
Lake Chala (3 degrees 19' S, 37 degrees 42' E) is a steep-sided crater lake situated in equatorial East Africa, a tropical semiarid area with a bimodal rainfall pattern. Plants in this region are exposed to a prolonged dry season, and we investigated if (
Bodé, Samuel   +5 more
core   +3 more sources

Divergent Performances of Vegetation Indices in Extracting Photosynthetic Phenology for Northern Deciduous Broadleaf Forests

open access: green, 2022
Yajie Yang   +8 more
openalex   +2 more sources

Psychotria caraballoensis (Rubiaceae), a new species from northern Luzon, Philippines

open access: yesNordic Journal of Botany, EarlyView.
In this paper, we describe and illustrate Psychotria caraballoensis, a new endemic species from the Caraballo Mountain Range, Luzon, Philippines. It is allied to the Subalpina species group sensu Sohmer and Davis (2007), and resembles Psychotria sohotonensis.
Jenifer D. Pajarillaga   +4 more
wiley   +1 more source

The invasive ctenophore Mnemiopsis leidyi in the central Baltic Sea: seasonal phenology and hydrographic influence on spatio-temporal distribution patterns [PDF]

open access: bronze, 2011
M. Schaber   +8 more
openalex   +1 more source

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