Results 11 to 20 of about 16,644 (203)

Scorzonera sensu lato (Asteraceae, Cichorieae) – taxonomic reassessment in the light of new molecular phylogenetic and carpological analyses [PDF]

open access: yes, 2020
Scorzonera comprises 180–190 species and belongs to the subtribe Scorzonerinae. Its circumscription has long been the subject of debate and available molecular phylogenetic analyses affirmed the polyphyly of Scorzonera in its wide sense.
Jones, Katy   +6 more
core   +3 more sources

Cotula australis Hook.f. (Asteraceae), a species newly introduced in Morocco [PDF]

open access: yesCheck List, 2023
We report the discovery of Cotula australis Hook.f. for the first time in Morocco and North Africa. We found it living in the cork-oak forest of Maamora (Northwest).
Abdelilah Jbilou   +5 more
doaj   +3 more sources

Biology and Management of Ragweed Parthenium (Parthenium hysterophorous L.) in Ornamental Crop Production

open access: yesEDIS, 2016
This 6-page fact sheet provides an overview of Ragweed Parthenium, Parthenium hysterophorous L, including a species description and information on how to manage ragweed parthenium culturally, physically, and chemically.
Debalina Saha   +4 more
doaj   +5 more sources

Biology and Management of Eclipta (Eclipta prostrata) in Ornamental Crop Production

open access: yesEDIS, 2015
Eclipta grows aggressively in containers and can outcompete nursery crops for water, nutrients, and light. Plants flower in as little as five weeks after germination and produce thousands of seeds over the course of a growing season, and stem fragments ...
Chris Marble   +2 more
doaj   +5 more sources

Woody Goldenrod, Chrysoma pauciflosculosa

open access: yesEDIS, 2018
Woody goldenrod is found in beach dunes, scrub, and sandhill plant communities. It occurs in the Panhandle of Florida and more broadly in the southeastern United States west to Mississippi and northeast to North Carolina.
Debbie Miller   +4 more
doaj   +5 more sources

Seaside Goldenrod, Solidago sempervirens

open access: yesEDIS, 2018
Seaside goldenrod is highly tolerant of both saline soils and salt spray and is usually found on beach dunes, tidal marshes, and disturbed areas throughout coastal areas from Mexico North to Maine and on islands in the Bahamas.
Debbie Miller   +4 more
doaj   +5 more sources

Biology and Management of Thickhead (Crassocephalum crepidioides) in Ornamental Crop Production

open access: yesEDIS, 2017
Typically found in shadehouses and shaded areas of nursery production, thickhead grows aggressively in containers and can outcompete nursery crops for water, nutrients, and light.
Allison Bechtloff   +3 more
doaj   +5 more sources

Characterization of quaternary ammonium compounds in Flourensia xerophytic communities and response to UV-B radiation [PDF]

open access: yes, 2014
As part of ongoing studies aimed at characterizing molecular components involved in the ecophysiological adaptations of native xerophytic plants from central Argentina, we demonstrated the presence of compatible solutes in Flourensia campestris (FC) and ...
Cantero, Juan Jose   +6 more
core   +1 more source

The effect of elevation on species richness in tropical forests depends on the considered lifeform: results from an East African mountain forest [PDF]

open access: yes, 2019
Elevation gradients in tropical forests have been studied but the analysis of patterns displayed by species richness and elevation have received little attention.
Amani, Christian   +3 more
core   +1 more source

Patterns in the alien flora of the Democratic Republic of the Congo: a comparison of Asteraceae and Fabaceae [PDF]

open access: yesPlant Ecology and Evolution, 2020
Background and aims – This work provides the first pattern analysis of the alien flora of the Democratic Republic of the Congo (D.R. Congo), using Asteraceae and Fabaceae as a case study.
Farzaneh Bordbar, Pierre Meerts
doaj   +3 more sources

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