Results 71 to 80 of about 1,321 (148)
RESUMEN Se describe y ilustra Echites candelarianus, una nueva especie endémica al Valle del río Candelaria en Costa Rica y se discuten sus relaciones con E. turbinatus, la especie más relacionada.
J. Francisco Morales
doaj +1 more source
Spermatophyta Molecular Clock: Time Drift and Recent Acceleration
Exponential increase in the base substitution rate in recent geologic time. ABSTRACT Angiospermae radiation is widely recognized as a mid‐Cretaceous event, but the adaptive radiation of Asarum and Viola as spring ephemerals also occurred during the Quaternary. To better understand the evolution of Angiospermae through geological time, a robust and well‐
Soichi Osozawa
wiley +1 more source
A survey of generic names in Rubiaceae (Gentianales) with notes on context and patterns in naming
Abstract Rubiaceae is one of the most diverse angiosperm families and consequently is the topic of much systematic research. Plenty of literature exists on the familial, tribal, and species level; however, a comprehensive overview of the names at the generic level is lacking. The aim of this study is to present a survey of all names and designations at
Brecht Verstraete +2 more
wiley +1 more source
The East Asian–Australasian Flyway (EAAF) is experiencing significant declines in migratory waterbird populations. Understanding the foraging ecology of waterbird species, particularly ducks, is crucial for monitoring and protecting their food sources and wetland habitats.
Pei‐Yu Huang +6 more
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
. In the present investigation an attempt was been made to assess the air pollution effects on micromorphological and biochemical parameters of Tabernaemontana divaricata (Gentianales: Apocynaceae) and Hamelia patensi (Gentianales: Rubiaceae).
Shobha Jagannath +4 more
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Milkweed Matters: Monarch Butterfly (Lepidoptera: Nymphalidae) Survival and Development on Nine Midwestern Milkweed Species [PDF]
The population of monarch butterflies east of the Rocky Mountains has experienced a significant decline over the past 20 yr. In order to increase monarch numbers in the breeding range, habitat restoration that includes planting milkweed plants is ...
L P Brower +11 more
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Fig. 1. Cladoceras rovumense I.Darbysh., J.E.Burrows & Q.Luke sp. nov. A. Habit, fruiting shoot. B. Habit, flowering shoot. C. Stipule, external face. D. Hairs revealed beneath fallen stipule. E. Portion of flowering stem showing indumentum. F.
Darbyshire, Iain +3 more
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Flowering Plants. Eudicots [electronic resource] : Apiales, Gentianales (except Rubiaceae) /
This volume covers the orders Apiales (Asterids I) and Gentianales (except Rubiaceae; Asterids II). It is the last of five volumes to (almost) complete the treatment of the Asterids in this series after publication of Vols. VI (Cornales, Ericales, 2004),
Kadereit, Joachim W.editor.edthttp://id.loc.gov/vocabulary/relators/edt +2 more
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Completing the Tree of Life of Gentianales: an update from the Plant and Fungal Trees of Life (PAFTOL) project and related research initiatives [PDF]
The tree o f life is a fundamental scientific knowledge for the exploration, prediction, and application o f the properties o f life on Earth. From the identification o f species new to Science to the discovery o f novel biomolecules or crops, the ...
Negrão, R.
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