Results 131 to 140 of about 91,826 (356)

Succulent Euphorbia costatoalata sp. nov. (Euphorbiaceae) from southern India

open access: yesNordic Journal of Botany, EarlyView.
Euphorbia costatoalata sp. nov. is allied to Euphorbia tortilis but differs from the latter in having prominent ribbing and up to five wings; segments longer, thinner, usually not in a spiral; cymes fewer per axil; glands trapezoidal, humped convexly upwards; ovaries flattened with non‐connate styles; capsules concave on top; and seeds dark brown with ...
Bruce E. De Jong   +3 more
wiley   +1 more source

Sedum diversiflorum sp. nov. (Crassulaceae), a new species with variable merosity from the Satsunan Islands, Kagoshima, Japan

open access: yesNordic Journal of Botany, EarlyView.
We re‐examined the taxonomic status of a plant previously identified as Sedum formosanum subsp. formosanum from four islands in the Satsunan Islands, Japan. To clarify its taxonomic identity, we conducted morphological and phenological comparisons and performed molecular phylogenetic analyses based on nuclear internal transcribed spacer (ITS) and three
Takuro Ito   +5 more
wiley   +1 more source

Integrated phenology and climate in rice yields prediction using machine learning methods

open access: yes, 2021
Yahui Guo   +7 more
semanticscholar   +1 more source

A new species of Hypericum section Taeniocarpium (Hypericaceae) from Türkiye

open access: yesNordic Journal of Botany, EarlyView.
A new species, Hypericum aladaglariense, is described and illustrated from Yahyalı, Kayseri Province in Türkiye. The new species belongs to Hypericum sect. Taeniocarpium. It is related to H. linarioides, H. armenum, and H. theodori, which differs by its leaves, bract, bracteole, sepal, and petal features.
Hayri Duman   +3 more
wiley   +1 more source

Strobilanthes sharavathiensis (Acanthaceae), a new species from Ambaragudda, a high‐altitude shola grassland, central Western Ghats, Karnataka, India

open access: yesNordic Journal of Botany, EarlyView.
Strobilanthes sharavathiensis, a newly discovered species from the high‐altitude shola grasslands of the Sharavathi river basin in the central Western Ghats, is described and illustrated. Morphologically, this species is closely allied to Strobilanthes jomyi, particularly in its pendulous spike inflorescence, exerted stamens and glandular hairs near ...
Savinaya Malve Sathisha   +2 more
wiley   +1 more source

The synthesis collection: Fifty‐one essential articles for today's aquatic scientist

open access: yes
Limnology and Oceanography Letters, EarlyView.
James E. Cloern, Patricia A. Soranno
wiley   +1 more source

Oreocharis caotierui, a new species of Gesneriaceae from southern Hunan, China

open access: yesNordic Journal of Botany, EarlyView.
Oreocharis caotierui, a new species, is described and illustrated from southern Hunan, China. It is similar to O. argyreia and O. xiangguiensis, but differs from the latter two in the following features: the corolla tube is significantly widened above the middle; the stamens are divided into two groups, one on each sides of the pistil and the lower two
Ang Liu   +10 more
wiley   +1 more source

Real-time monitoring of maize phenology using ground camera fusion information

open access: yesSmart Agricultural Technology
Real-time crop phenology is crucial for effective crop management and food security. Traditional real-time phenology monitoring methods often relied on labor-intensive field surveys, which were susceptible to subjective biases and had limited temporal ...
Qi Zhao, Yonghua Qu, Dongyi Liu
doaj   +1 more source

Lessons from Phenology

open access: yesSibbaldia: the International Journal of Botanic Garden Horticulture, 2010
Twenty provisional multiple-regression models based on a small data set are presented to account for the timing of first-flower date and other phenological events. Biological mechanisms are suggested to explain the pattern of temperature-dependent developmental stages. The implications for how plants and vegetation are likely to react to climate change
openaire   +3 more sources

Novelties in Hyptidinae (Lamiaceae) from Brazilian Cerrado: Hyptis raymondii sp. nov and Hypenia filicifolia sp. nov.

open access: yesNordic Journal of Botany, EarlyView.
Hyptidinae (Lamiaceae), with 19 genera and approximately 400 species, is a major component of the Brazilian Cerrado, with many novelties recently published. Two new additions to the subtribe are proposed here: Hyptis raymondii, currently endemic to the municipality of Cavalcante, Goiás State, and Hypenia filicifolia, endemic to the Federal District ...
Guilherme Medeiros Antar   +3 more
wiley   +1 more source

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