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Convergent evidence for the temperature-dependent emergence of silicification in terrestrial plants. [PDF]

open access: yesNat Commun
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Lectotypifications in Imperata (Poaceae: Panicoideae: Andropogoneae)

Phytotaxa, 2023
Imperata is a cosmopolitan grass genus with species well distributed across the American continent. During taxonomic studies of the genus, we observed problems in the typification of five names of Imperata species from the New World: I. arundinacea var. americana, I. brasiliensis, I. brasiliensis var. mexicana, I. brevifolia, and I. minutiflora.
BIANCA LETICIA DE SOUZA PINTO   +3 more
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On reinstating Heteropogon allionii (Poaceae: Panicoideae)

Phytotaxa, 2020
Heteropogon allionii (Poaceae: Panicoideae) is generally considered as conspecific with H. contortus. Critical studies revealed H. allionii as very distinct taxon which can easily be distinguished from its closely similar taxon, H. contortus by a combination of characters. Hence, H. allionii is reinstated here.
VALIYAPARAMBIL DRISYA   +1 more
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APOMIXIS IN THE GRAMINEAE: PANICOIDEAE

American Journal of Botany, 1958
APOMIXIS, THE replacement of the sexual process by some asexual form of reproduction, is rather common in the flowering plants. Nygren (1954) listed about 300 species that are more or less apomictic included in about 95 genera of 37 families of both monocotyledons and dicotyledons. The Compositae, Rosaceae, and Gramineae especially are characterized by
Walter V. Brown, William H. P. Emery
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Lectotypifications in Orthoclada (Poaceae, Panicoideae, Zeugiteae)

Phytotaxa, 2016
The grass genus Orthoclada Beauvois (1812: 69) is currently placed in the subfamily Panicoideae, tribe Zeugiteae (Soreng et al. 2015), and includes only two species from forests of Tropical America and Africa: O. laxa (Richard 1792: 106) Beauvois (1812: 70) and O. africana Hubbard (1940: 3419) (Kellogg 2015, The Plant List 2016). The genus was formerly
Marcos Da Costa Dórea   +2 more
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