Results 81 to 90 of about 48,737 (264)

Additions to the Acanthaceae of the Flora of Tropical East Africa: two new species from northern Kenya

open access: yesNordic Journal of Botany, EarlyView.
The new species Barleria kulalensis I.Darbysh. & Q.Luke and Dicliptera huriensis I.Darbysh. & Q.Luke are described and illustrated and their extinction risk is assessed provisionally. The former is based on Barleria sp. G of the Flora of Tropical East Africa (FTEA), with recent field observation and collection of this species from the foothills of ...
Iain Darbyshire, Quentin Luke
wiley   +1 more source

Mazus dabieshanensis sp. nov. (Mazaceae) from eastern China

open access: yesNordic Journal of Botany, EarlyView.
Mazus dabieshanensis, a newly described species endemic to the Dabieshan Mountains in eastern China, is illustrated and described. Molecular phylogenetic analyses based on nuclear and chloroplast DNA sequences consistently demonstrate that this new species forms a stable clade with other Mazus species characterized by a pubescent ovary. Morphologically,
Rui Tong   +3 more
wiley   +1 more source

‘Make Hay While the Sun Shines’—The Potential for Seed Production in Rare Terrestrial Orchids Mown During the Flowering Stage

open access: yesEcology and Evolution
The discovery of two specimens of the rare and endemic Caucasian Lizard Orchid (Himantoglossum formosum) in 2018 in northern Azerbaijan — both found in a haystack, in the budding and early flowering stages — provided an opportunity to add these specimens
Attila Molnár V.
doaj   +1 more source

IMPORTANCE OF FUNGAL COLLECTIONS FOR MYCOLOGY [PDF]

open access: yesJournal of Plant Development, 2009
The paper presents the importance of fungal collections for mycology, for systematical studies upon fungi taxa, for preservation of fungi species, for information transfer of the taxonomical data from a generation to another generation or elaboration of
ŞESAN TATIANA EUGENIA   +2 more
doaj  

A new combination in Strophopappus (Asteraceae, Vernonieae, Lepidaploinae)

open access: yesNordic Journal of Botany, EarlyView.
Revisions of herbarium collections reveal a new combination in Strophopappus (Asteraceae, Vernonieae, Lepidaploinae). Strophopappus comprises nine species occurring in South America, eight of which are endemic to Brazil. Currently, Vernonia riedeliana is treated as a synonym of Strophopappus bicolor.
Danielle Remor   +2 more
wiley   +1 more source

Pavonia fretensis sp. nov. (Malvaceae) from the Horn of Africa hotspot

open access: yesNordic Journal of Botany, EarlyView.
The new species Pavonia fretensis is described, illustrated by photographs and mapped. It occurs in coastal localities on both sides of the Bab al Mandab Strait and is known from southern Yemen, Eritrea and northwestern Somalia. The species differs from Pavonia rotundifolia from eastern Ethiopia and northern and central Somalia by having stellate ...
Mats Thulin, Othman S. S. Al‐Hawshabi
wiley   +1 more source

Canscora agni (Gentianaceae), a new species from the fire‐prone Indian savannas

open access: yesNordic Journal of Botany, EarlyView.
We describe Canscora agni from the Indian savannas as a distinct species which differs from its allied species Canscora alata in having fewer and shorter leaves, pedicel‐wings unequal across the length, bracts with glandular hair on the margins, calyx‐wings being four, wider, up to 2.3 mm, with distinct reticulate venation and having ovary length up to
Ashish N. Nerlekar   +1 more
wiley   +1 more source

A new species of Nepenthes (Nepenthaceae) from Sumatra

open access: yesReinwardtia, 2003
AKHRIADI, PITRA, HERNAWATI & TAMIN, RUSJDI. 2004. A new species of Nepenthes (Nepenthaceae) from Sumatra. Reinwardtia 12 (2): 141 – 144. ─ A New Species of Nepenthes rigidifolia is described.
Pitra Akhriadi   +2 more
doaj  

Field and Herbarium Studies, IV

open access: yesAnnals of the Missouri Botanical Garden, 1932
Polygonum minutissimum sp. nov. Annuum perparvum glabrum, 0.5-1 cm. altum; folio uno ad basem caulis, lineare, acuto; infloreseentia axillare, cum 4-10 floribus; sepalis albis, petalinis; achaeniis fuscis, ovatis, 1 mm. longis, triangularibus. Minute glabrous annual 0.5-1 cm.
openaire   +2 more sources

Portulaca abscondita (Portulacaceae, Caryophyllales), a new microendemic species from Monte Azul, Minas Gerais, Brazil

open access: yesNordic Journal of Botany, EarlyView.
Portulaca (Portulacaceae) is a cosmopolitan genus with centers of diversity in Africa and South America. In Brazil, 22 species are recognized, most occurring in xerophytic environments of the Cerrado, particularly in Campos Rupestres. These rocky montane habitats, especially in northern Minas Gerais state, remain undercollected despite their high ...
Danilo Alvarenga Zavatin   +7 more
wiley   +1 more source

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