Results 41 to 50 of about 16,401 (220)

ACANTHACEAE

open access: yesBothalia: African Biodiversity & Conservation, 1986
NOTES ON SOUTHERN AFRICAN SPECIES OF JUSTICIA L.
K. Immelman
doaj   +1 more source

Rediscovery of Strobilanthes panichanga and discovery of Strobilanthes parryorum (Acanthaceae): two endangered species from the hills of Dima Hasao, Assam, India

open access: yesNordic Journal of Botany, EarlyView.
We report on two species of Strobilanthes Blume. Strobilanthes panichanga (Nees) T.Anderson has been rediscovered in the Dima Hasao district of Assam, India, after a very long gap of 150 years, and Strobilanthes parryorum C.E.C.Fisch has been discovered for the first time in Assam, India.
Kapil Kumar Kemprai, Souravjyoti Borah
wiley   +1 more source

Digitizing collections to unlock the full potential of palynology: A case study with the Smithsonian palynology collection

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Large palynological collections have been built over decades and contain vital information. However, they are often difficult to access and use effectively. What is the point of having such collections if they are not fully utilizable? To solve this problem, we digitized the Smithsonian palynological collection using both light and confocal microscopy.
Carlos Jaramillo   +37 more
wiley   +1 more source

The evolution of Cayaponia (Cucurbitaceae) [PDF]

open access: yes, 2010
Premise of the study: The Cucurbitaceae genus Cayaponia comprises ∼60 species that occur from Uruguay to the southern United States and the Caribbean; C. africana occurs in West Africa and on Madagascar.
Duchen, Pablo, Renner, Susanne S.
core   +1 more source

Digitising biological collections to advance National Species Inventories: A case study from the flora of Chile

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
In response to Chile's public policy to establish a national biodiversity inventory and monitoring system, we launched the HerbarioDigital.cl portal. We have digitised over 120,000 specimens representing more than 3,900 species from two Chilean herbaria, integrating them through a curated local taxonomic index.
Ricardo A. Segovia   +5 more
wiley   +1 more source

The genus Thunbergia in southern Africa*

open access: yesBothalia: African Biodiversity & Conservation, 1984
Acanthaceae, revision, southern Africa, taxonomy ...
E. Retief, W. F. Reyneke
doaj   +1 more source

A Universal Hairy Root Transformation Protocol for Evaluating Editing Efficiency in Dicot Plants

open access: yesModern Agriculture, Volume 4, Issue 1, June 2026.
A streamlined workflow for the rapid evaluation of CRISPR‐Cas9 editing efficiency using a universal Agrobacterium rhizogenes–mediated hairy root transformation system. The process encompasses seed germination, explant preparation, bacterial infection, hairy root induction, and comprehensive validation of editing events via Sanger sequencing, PCR ...
Hong Yang   +5 more
wiley   +1 more source

Time-Calibrated Phylogenies of Hummingbirds and Hummingbird-Pollinated Plants Reject a Hypothesis of Diffuse Co-Evolution [PDF]

open access: yes, 2013
Neotropical ecosystems house levels of species diversity that are unmatched by any other region on Earth. One hypothesis to explain this celebrated diversity invokes a model of biotic interactions in which interspecific interactions drive diversification
McDade, Lucinda A, Tripp, Erin A
core   +3 more sources

Xylacanthus laotica (Acanthaceae, Acanthoideae), a new genus and species from Laos

open access: yesTurczaninowia, 2018
A new monotype genus Xylacanthus Aver. et K. S. Nguyen with one species, X. laotica Aver. et K. S. Nguyen (Acanthaceae, Acanthoideae, Ruellieae), is described and illustrated.
L.V. Averyanov, K.S. Nguyen, T.V. Maisak
doaj  

Recollection of endemic species Barleria stocksii T. Anderson (Acanthaceae) in Karnataka State, India, after 140 years [PDF]

open access: yesCheck List, 2014
Barleria stocksii T. Anderson (Acanthaceae) is recollected from Kappat hills, Gadag district, Karnataka, after a gap of more than 140 year. A detailed description and photographs are provided.
Sidanand Kambhar   +2 more
doaj   +3 more sources

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