Results 81 to 90 of about 1,467 (167)

Revisiting Cytisus x praecox Bean (Leguminosae), a poorly known natural hybrid

open access: yesMediterranean Botany
Cytisus x praecox Bean, a hybrid between C. multiflorus (L’Hér.) Sweet and C. oromediterraneus Rivas Mart., T.E. Díaz, Fern. Prieto, Loidi & Penas, is described and discussed respect to the references about its artificial origin.
Antonio Galán de Mera   +1 more
doaj   +1 more source

Boundaries Within the Paepalanthus chiquitensis Species Complex (Eriocaulaceae)

open access: yesFeddes Repertorium, Volume 137, Issue 1, March 2026.
ABSTRACT Four morphotypes with associated names are presented toward a more reliable circumscription of Paepalanthus chiquitensis. Morphotype I, associated with the names P. chiquitensis, P. speciosus var. bolivianus, and P. amoenus var. bolivianus, is restricted to savannas of Bolivia and western Brazil.
Marcelo Trovó
wiley   +1 more source

Enhancing species discovery and description in algal turfs: A case study in the green alga Pseudoderbesia (Bryopsidales)

open access: yesJournal of Phycology, Volume 62, Issue 1, Page 222-233, February 2026.
Abstract Algal turfs are assemblages consisting of small marine green, brown, and red algae on the scale of millimeters to a few centimeters. Due to their small size, they have been less intensively studied by macroalgal taxonomists, and they also fall outside the scope of microalgal taxonomists, who tend to focus on smaller, often unicellular, taxa ...
Amelia Hastings   +4 more
wiley   +1 more source

REVISION AND RE-DOCUMENTATION OF M. AIROLDI'S SPECIES OF LITHOTHAMNION FROM THE TERTIARY PIEDMONT BASIN (NW ITALY)

open access: yesRivista Italiana di Paleontologia e Stratigrafia, 2010
The species originally attributed by Airoldi (1932) to the genus Lithothamnion (L. roveretoi, L. obstrusum, L. stefaninii) are here re-examined upon the original material, descriptions and illustrations. L. roveretoi and L.
GRAZIA VANNUCCI   +2 more
doaj   +1 more source

The type of Trithrinax campestris (Palmeae)

open access: yesBonplandia, 2007
A new epitype collected in the original location is proposed for Trithrinax campestris.
Antonio Krapovickas
doaj  

Reinstatement of Struthanthus venetus (Loranthaceae): an endemic species of central Mexico [PDF]

open access: yesPhytoKeys
Struthanthus Mart. is a challenging genus because the abundance of reproductively incomplete specimens (lacking mature pistillate and staminate flowers and fruit) has inspired the description of many species, resulting in a long list of names to be ...
Maria Guadalupe Maldonado-Borja   +3 more
doaj   +3 more sources

On the identity and typification of Solanum brasilianum Dunal (Solanaceae)

open access: yesPhytoKeys, 2017
Solanum brasilianum Dunal was described by Dunal in 1813 with reference only to an illustration in an 18th century work by Leonard Plukenet. The plate is difficult to interpret and no explicitly related specimens were available so the name S ...
Suelma Ribeiro-Silva   +2 more
doaj   +3 more sources

Chemotaxonomic and molecular phylogenetic studies of selected Hypoxylon species from the Neotropics

open access: yesMycology
Members of the genus Hypoxylon (Ascomycota) are pleomorphic fungi mostly forming conspicuous teleomorphs, consisting of perithecia embedded into stromal tissue, and their morphology has traditionally served for species delineation.
Marjorie Cedeño-Sanchez   +4 more
doaj   +1 more source

Epitypification with an emended description of Tropidia connata (Orchidaceae, Epidendroideae, Tropidieae)

open access: yesPhytoKeys, 2017
We found several specimens of Tropidia connata, a mycoheterotrophic orchid from Borneo, with features which have never been described in any of the existing literature, namely subterranean tubers.
Izai Alberto Bruno Sabino Kikuchi   +1 more
doaj   +3 more sources

Cercosporoid leaf pathogens from whorled milkweed and spineless safflower in California

open access: yesIMA Fungus, 2011
Two cercosporoid species are respectively described from Mexican whorled milkweed (Asclepias fascicularis), and spineless safflower (Carthamus tinctorius) from California.
S.T. Koike   +3 more
doaj  

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