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Journal article
New species of Acanthaceae from Bolivia.
Justicia, Forest, Bolivia, Stenostephanus, Amazonia, Andes, and Taxonomy
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Journal article
Pericarp structure of Glebionis coronaria (L.) Cass. ex Spach (Asteraceae) cypselae controls water uptake during germination.
(L.) Cass. ex Spach is a common Mediterranean weed producing distinctive central and peripheral dormant cypselae with a hard fruit coat, which was previously hypothesized to impose physical dormancy. Analysis of water uptake in cypselae and in naked seeds showed that it preferentially takes place at the basal end of...Garland chrysanthemum, Heterocarpy, Imbibition, Pericarp constraint, Glebionis coronaria, Germination, and Dormancy
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Journal article
Field margins and botanical insecticides enhance Lablab purpureus yield by reducing aphid pests and supporting natural enemies.
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Journal article
Taxonomic revision of Lychnocephalus (Lychnophorinae, Vernonieae, Asteraceae), an endemic genus of the Espinhaço Range, Minas Gerais, Brazil.
Lychnocephalus, as circumscribed here, contains eight species that occur in the campos rupestres of the Espinhaço mountain range in the state of Minas Gerais, Brazil. The following species are revised in the current treatment, L. cipoensis, L. grazielae, L. humillimus, L. mellobarretoi, L. jolyanus, L. sellovii, L. tomentosus, and a...Lychnophora, Campos rupestres, Brazil, Espinhaço Range (Brazil), Compositae, Taxonomy, and Minas Gerais (Brazil)