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Embryology of the Irvingiaceae, a family with uncertain relationships among the Malpighiales

Journal of Plant Research, 2010
The Irvingiaceae, one of 40 families of the Malpighiales, comprise a small woody family of 10 species in three genera distributed in Old World tropics. Its relationships with other families are unclear, although recent molecular analyses suggest affinities with Linaceae, Caryocaraceae, Erythroxylaceae, and Rhizophoraceae.
Hiroshi Tobe   +2 more
exaly   +3 more sources

Embryology of Pera (Peraceae, Malpighiales): systematics and evolutionary implications

Journal of Plant Research, 2017
Pera is a neotropical genus that currently belongs to the family Peraceae. This circumscription resulted from an inclusion of the Rafflesiaceae between the old tribe Pereae and all other Euphorbiaceae, and wherein Pereae was elevated to family rank making Euphorbiaceae monophyletic again.
Rafael, de Olivera Franca   +1 more
openaire   +3 more sources

Phylogenomics and a posteriori data partitioning resolve the Cretaceous angiosperm radiation Malpighiales [PDF]

open access: yesProceedings of the National Academy of Sciences of the United States of America, 2012
The angiosperm order Malpighiales includes ∼16,000 species and constitutes up to 40% of the understory tree diversity in tropical rain forests. Despite remarkable progress in angiosperm systematics during the last 20 y, relationships within Malpighiales remain poorly resolved, possibly owing to its rapid rise during the mid-Cretaceous.
, Charles Davis, Zhenxiang Xi
exaly   +3 more sources

Morphology of 2-armed trichomes in relation to taxonomy: Malpighiales

Feddes Repertorium, 1992
AbstractThe structure, distribution and taxonomic importance of trichomes in the Malpighiaceae have been reported. The development of well known malpighian hair (unicellular 2‐armed T‐shaped hair) has been reported in detail. The trichome evidence clearly suggests that the Malpighiaceae appears to be closely placed to Vochysiaceae and Trigoniaceae ...
S. Raja Shanmukha Rao   +1 more
openaire   +1 more source

Evolution of Pollen and Tapetal Characters in Ochnaceae (Malpighiales)

International Journal of Plant Sciences, 2013
Ochnaceae are members of the recently recircumscribed and extremely diverse rosid order Malpighiales. They consist of three lineages, Ochnoideae, Quiinoideae, and Medusagyne oppositifolia (jellyfish tree), a critically endangered endemic from the Seychelles. However, relationships among these lineages are unclear, as are relationships between Ochnaceae
exaly   +2 more sources

Pollen Evolution in the Clusioid Clade (Malpighiales)

International Journal of Plant Sciences, 2012
The clusioid clade is one of the major subclades identified within the large, diverse rosid order Malpighiales, using molecular data. However, nonmolecular synapomorphies are unclear, and more comparative data are needed to elucidate deep relationships within the order.
exaly   +2 more sources

Host-to-Parasite Gene Transfer in Flowering Plants: Phylogenetic Evidence from Malpighiales [PDF]

open access: yesScience, 2004
Horizontal gene transfer (HGT) between sexually unrelated species has recently been documented for higher plants, but mechanistic explanations for HGTs have remained speculative. We show that a parasitic relationship may facilitate HGT between flowering plants. The endophytic parasites Rafflesiaceae are placed in the diverse order Malpighiales.
Charles Davis, Kenneth Wurdack
exaly   +5 more sources

Female flowers and systematic position of Picrodendraceae (Euphorbiaceae s.l., Malpighiales) [PDF]

open access: yesPlant Systematics and Evolution, 2006
This is the first comparative study of floral structure of the recently established new family Picrodendraceae (part of Euphorbiaceae s.l.) in Malpighiales. Nine species of eight (out of ca. 28) genera were studied. Female flowers are mainly completely trimerous, and in such flowers the perianth consists of one or two whorls of sepals.
P K Endress
exaly   +3 more sources

Floral structure and palynology of Podostemum weddellianum (Podostemaceae: Malpighiales)

Plant Systematics and Evolution, 2010
The family Podostemaceae is exceptional among angiosperms because of its uncommon biology and morphology, the absence of double fertilisation and endosperm, and the obscure distinction between root, stem, and leaf. The highly modified morphology produced by reductions and specialisations is reflected in the multiple positions that the Podostemaceae has
B. de Sá-Haiad   +7 more
openaire   +1 more source

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