Results 31 to 40 of about 4,613 (143)

A survey of selected coastal vegetation communities of Florida [PDF]

open access: yes, 1977
A survey of coastal vegetation around Florida was conducted during 1973 and 1974. Seventeen sites were selected and sampled using the transect method to determine species occurrence, relative densities, and habitat development and structure.
Carlton, Jedfrey M.
core  

Adaptability of Scanning Electron Microscopy to Studies of Pollen Morphology [PDF]

open access: yes, 1988
We have explored methods to achieve excellent results in study of the pollen grain wall by using only one electron microscope, the scanning electron microscope (SEM).
Chissoe, William F.   +2 more
core   +3 more sources

Meso- or xeromorphic? Foliar characters of Asteraceae in a xeric scrub of Mexico [PDF]

open access: yes, 2017
Additional file 1. Voucher information for species used in this study. All specimens deposited in Herbario Nacional de México (MEXU), Instituto de Biología, Universidad Nacional Autónoma de ...
José Luis Villaseñor   +2 more
core   +2 more sources

Fine-Scale to Flora-Wide Phylogenetic Perspectives on Californian Plant Diversity, Endemism, and Conservation [PDF]

open access: yes, 2019
The California Floristic Province (CA-FP) encompasses North America's Mediterranean-type climatic region and is a global biodiversity hotspot in temperate North America. Fine-scale phylogenetic studies and increasing scrutiny of morphological, ecological,
Baldwin, BG
core  

Plant Extracts and Phytochemicals from the Asteraceae Family with Antiviral Properties

open access: yesMolecules
Asteraceae (Compositae), commonly known as the sunflower family, is one of the largest plant families in the world and includes several species with pharmacological properties.
Jimena Borgo   +10 more
semanticscholar   +1 more source

Chloroplast genome resources and molecular markers differentiate rubber dandelion species from weedy relatives [PDF]

open access: yes, 2017
Rubisco large subunit genes (rbcL) from the Asteraceae.
Brian J. Iaffaldano   +4 more
core   +4 more sources

A contribution to the karyological knowledge of the genus Centaurea L. (Asteraceae) in the Iberian Peninsula. [PDF]

open access: yes, 2008
A contribution to the karyological knowledge of the genus Centaurea L. (Asteraceae) in the Iberian Peninsula. A karyological study of 22 taxa of genus Centaurea L. sect. Centaurea is reported. Within C. paniculata L. group we have studied 18 taxa and the
Devesa Alcaraz, Juan Antonio   +1 more
core  

Citogenética de angiospermas chilenas: Avances y proyecciones [PDF]

open access: yes, 2015
Cytogenetic data on Chilean angiosperms have been reported since at least eight decades ago; however, much of this information is disperse in diverse sources and is not readily available as a comprehensive document that allows having a general vision on ...

core   +1 more source

Pentatomoidea (Hemiptera: Pentatomidae, Scutelleridae) Associated With the Dioecious Shrub Florida Rosemary, \u3ci\u3eCeratiola Ericoides\u3c/i\u3e (Ericaceae) [PDF]

open access: yes, 2018
Florida rosemary (Ceratiola ericoides), an ericaceous shrub with needlelike leaves, is characteristic of Florida scrubs and certain other xeric plant communities of well-drained sands.
Wheeler, A. G, Jr.
core   +2 more sources

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