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Intraspecific Variation in Phenology and Reproductive Success of Microlicia laniflora: A Narrow-Endemic Species, Naturally Isolated on Rocky Outcrops

期刊: INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2023; 184 (7)

Premise of research. Intraspecific differences in plant reproductive traits affect ecological interactions at the population level, leading to evoluti......

Inbreeding Reduces Floral Longevity and Flower Size in the Mixed-Mating Biennial Sabatia angularis

期刊: INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2023; ()

Premise of research. Inbreeding depression is well known to contribute to the maintenance of outcrossing in flowering plants because of its direct neg......

Sources of Variation in Reciprocal Herkogamy in the Distyly Floral Syndrome of Linum tenue (Linaceae)

期刊: INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2023; ()

Premise of research. Distyly is a floral polymorphism involving reciprocal herkogamy shaped by selection for pollen transfer efficiency. The variation......

The Use of Pollen Morphology to Disentangle the Origin, Early Evolution, and Diversification of the Asteraceae

期刊: INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2023; ()

Pollen morphology has proven to be particularly informative for elucidating the evolutionary relationships within Asteraceae (or Compositae). However,......

A Second Species of Tricosta Expands the Diversity of the Intriguing Mesozoic Tricostate Mosses

期刊: INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2023; 184 (7)

Premise of research. Early Cretaceous (Valanginian) rocks exposed at Apple Bay (Vancouver Island, Canada) have yielded numerous anatomically preserved......

Rooting Portions of a Young Pseudosporochnalean from the Catskill Delta Complex of New York

期刊: INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2023; ()

Premise of research. Pseudosporochnales (Cladoxylopsida) were conspicuous elements of the Earth's earliest forests. Recent evidence has done much to c......

Cycadodendron galtieri gen. nov. et sp. nov.: An Early Permian Gymnosperm Stem with Cycadalean Affinity

期刊: INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2023; 184 (9)

Premise of research. In our modern flora, the Cycadales represent one of the oldest-known gymnosperm clades, with their evolutionary roots tracing bac......

Anatomical and Micromorphological Studies of Chusquea Subg. Magnifoliae and Chusquea Subg. Platonia (Poaceae, Bambusoideae, Bambuseae)

期刊: INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2023; ()

Premise of research. Chusquea Kunth is the most diverse bamboo genus worldwide and comprises 198 species classified into five subgenera. Chusquea subg......

A New Plant Macrofossil Assemblage from the Rhaetian-Hettangian Fosheim Member of the Heiberg Formation on Ellesmere Island, Arctic Canada

期刊: INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2023; ()

Premise of research. During two recent field seasons in the Arctic Archipelago of Canada (Nunavut), assemblages of well-preserved plant macrofossils h......

Phylogeography of Icelandic Agrostis (Poaceae) Reveals a New Geothermal Lineage

期刊: INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2023; ()

Premise of research. Geothermal areas create living conditions strikingly different from their surroundings, providing opportunities for studying orga......

Mitochondrial Genome Sequencing and Analysis of the Invasive Microstegium vimineum: A Resource for Systematics, Invasion History, and Management

期刊: INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2023; 184 (7)

Premise of research. Plants remain underrepresented among species with sequenced mitochondrial genomes (mitogenomes) because of the difficulty in asse......

Refining Our Understanding of Late Cretaceous-Paleogene Evolution within the Monocot Family Araceae: Appianospadix bogneri gen. et sp. nov.

期刊: INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2023; ()

Premise of research. Two permineralized inflorescences have been found in calcium carbonate concretions from the Eocene Appian Way locality on Vancouv......

Sex Allocation Plasticity in Response to Resource and Pollination Availability in the Annual Plant Brassica rapa (Brassicaceae)

期刊: INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2023; 184 (7)

Premise of research. Cosexual plants reproduce as females by maturing seeds from fertilized ovules and as males by fertilizing their own ovules or tho......

Phylogenetic Relationships of Tilia (Malvaceae) Inferred from Multiple Nuclear Loci and Plastid Genomes

期刊: INTERNATIONAL JOURNAL OF PLANT SCIENCES, 2023; ()

Premise of research. Tilia L. is a Eurasian-eastern North American disjunct plant genus with great economic and ecological importance. However, a robu......

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