Results 81 to 90 of about 4,495 (203)
Flora do Ceará, Brasil: Solanum (Solanaceae)
Resumo Neste trabalho é apresentado o levantamento dos representantes de Solanum (Solanaceae) como parte do projeto “Flora do Ceará”. Estudos morfológicos, coletas e observações de campo foram realizados.
Valéria da Silva Sampaio +3 more
doaj +1 more source
Evolution of petal patterning: blooming floral diversity at the microscale
Summary The flowers of angiosperms are extraordinarily diverse. While most floral variation is visible to the naked eye, this diversity goes beyond the macroscale: Floral organs comprise an underappreciated range of cell types that generate a multitude of patterns across their surfaces and give rise to novel structures.
Erin Doody, Edwige Moyroud
wiley +1 more source
Significance Statement Plants produce progesterone and androgens, which alter root morphology in A. thaliana and 60% of tested angiosperms. Brassinosteroids seem uninvolved. Understanding the mechanism is like navigating an unknown city—exemplarily Dittelbrunn (a small village in Bavaria)—where the expected shortcut (interaction with brassinosteroids ...
Karl Ludwig Körber +11 more
wiley +1 more source
Biregionally differentiated growth generates sharp apex and concave joints in leaves
SUMMARY The leaf apex, the distal end of the leaf blade, exhibits enormous variation in shapes across plant species. Among these diverse morphologies, the sharp apex, characterized by its pointed and elongated tip, is important for both species identification and environmental adaptation.
Zining Wang +3 more
wiley +1 more source
CRABS CLAW‐independent floral nectary development in Penstemon barbatus
Abstract Premise Plants secrete carbohydrate‐rich nectar from specialized floral nectary glands to attract pollinators. Arabidopsis and Petunia (rosid and asterid core eudicots, respectively) share genetic control of nectary development requiring activation of CRABS CLAW by euAGAMOUS and PLENA.
Amanda M. Katzer +3 more
wiley +1 more source
دراسة تصنيفية لرتبة الباذنجانيات Solanales في دلتا تبن، محافظة لحج، اليمن
تناولت الدراسة رتبة الباذنجانيات تصنيفياً، في دلتا تبن، محافظة لحج، اليمن في المدة من ديسمبر 2017 إلى نهاية أغسطس 2019م، أسفرت الدراسة عن تسجيل 21 نوعاً نباتياً ضمن 10 أجناس تعود إلى 2 فصائل نباتية من رتبة الباذنجانيات. وأثبتت النتائج أن أكثر العائلات النباتية تنوعاً وتمثيلاً هي الباذنجانية Solanaceae (7 أجناس و12 نوعاً)، إذ شكلت ما نسبته 70% من مجموع ...
openaire +1 more source
Ecological niche modelling of Gargaphia decoris (Heteroptera), a biological control agent of the invasive tree Solanum mauritianum (Solanales: Solanaceae) [PDF]
Abstract BACKGROUND The South American tree Solanum mauritianum Scopoli (Solanaceae) is a problematic invasive plant in numerous tropical, subtropical and temperate regions around the globe.
Eugenia Minghetti +2 more
openaire +4 more sources
Genetic diversity of sweet potatoes collection from Northeastern Brazil. [PDF]
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ANDRADE, L. N. T. +4 more
core +1 more source
Abstract Premise Pectocarya recurvata (Boraginaceae, subfamily Cynoglossoideae), a species native to the Sonoran Desert (North America), has served as a model system for a suite of ecological and evolutionary studies. However, no reference genomes are currently available in Cynoglossoideae. A high‐quality reference genome for P.
Poppy C. Northing +3 more
wiley +1 more source
Este artículo trata de los géneros Jacquemontia, Merremia y Aniseia de la flora argentina. Se publican la nueva especie Jacquemontia laxiflora y la nueva combinación Jacquemontia lorentzii (O.K.) (= Convolvulus lorentzii O.K.).
Carlos O'Donell
doaj

