Results 91 to 100 of about 2,287,285 (220)

Three new Melanogaster species (Boletales, Paxillaceae) from southwestern China based on morphological and molecular evidence [PDF]

open access: yesMycoKeys
Three newly discovered Melanogaster species, namely M. cyaneus, M. diqingensis, and M. truncatisporus, are introduced and illustrated based on both morphological and molecular data from Sichuan and Yunnan provinces in China.
Tian-Jun Yuan   +4 more
doaj   +3 more sources

An updated infrageneric classification of the oaks: review of previous taxonomic schemes and synthesis of evolutionary patterns

open access: yesbioRxiv, 2017
In this paper, we review major classification schemes proposed for oaks by John Claudius Loudon, Anders Sandøe Ørsted, William Trelease, Otto Karl Anton Schwarz, Aimée Antoinette Camus, Yuri Leonárdovich Menitsky, and Kevin C. Nixon.
T. Denk   +4 more
semanticscholar   +1 more source

Nomenclatural notes on some European elm names (Ulmaceae)

open access: yesTAXON, Volume 74, Issue 5, Page 1213-1216, October 2025.
Abstract The typification of the elm names Ulmus laevis, U. minor, and U. pumila is discussed. Ulmus laevis is lectotypified on a Pallas illustration published in his Flora Rossica. No original material could be located for U. minor and a neotype is designated (a specimen at SLBI). Ulmus pumila is lectotypified on a specimen in LINN.
Duilio Iamonico, Giulia Capotorti
wiley   +1 more source

A revision of the Dulcamaroid Clade of Solanum L. (Solanaceae)

open access: yesPhytoKeys, 2013
The Dulcamaroid clade of Solanum contains 45 species of mostly vining or weakly scandent species, including the common circumboreal weed Solanum dulcamara L. The group comprises members of the previously recognised infrageneric groupings sect. Andropedas
Sandra Knapp
doaj   +1 more source

Framework Phylogeny, Evolution and Complex Diversification of Chinese Oaks

open access: yesPlants, 2020
Oaks (Quercus L.) are ideal models to assess patterns of plant diversity. We integrated the sequence data of five chloroplast and two nuclear loci from 50 Chinese oaks to explore the phylogenetic framework, evolution and diversification patterns of the ...
Jia Yang   +7 more
doaj   +1 more source

A Reconsideration of the Infrageneric Classification of Homalium Jacq. (Salicaceae) [PDF]

open access: yesCandollea, 2016
Abstract Applequist, W.L. (2016). A reconsideration of the infrageneric classification of Homalium Jacq. (Salicaceae). Candollea 71: 231–256. In English, English and French abstracts. Homalium Jacq. (Salicaceae) is widespread in tropical regions and includes considerable diversity in floral morphology. Its modern infrageneric classification is complex,
openaire   +1 more source

Phylogenomic evidence reveals non‐monophyly of Paepalanthoideae (Eriocaulaceae) and challenges the broad concept of Paepalanthus

open access: yesTAXON, Volume 74, Issue 5, Page 1054-1066, October 2025.
Abstract Eriocaulaceae is a pantropical family of approximately 1200 species across 18 genera, with its highest diversity in the Neotropical region. Traditionally, the family has been divided into two subfamilies, Eriocauloideae and Paepalanthoideae, based on floral traits. Here, we use target‐capture sequencing of nuclear markers to test the monophyly
Caroline Oliveira Andrino   +12 more
wiley   +1 more source

A survey of generic names in Rubiaceae (Gentianales) with notes on context and patterns in naming

open access: yesTAXON, Volume 74, Issue 5, Page 1153-1171, October 2025.
Abstract Rubiaceae is one of the most diverse angiosperm families and consequently is the topic of much systematic research. Plenty of literature exists on the familial, tribal, and species level; however, a comprehensive overview of the names at the generic level is lacking. The aim of this study is to present a survey of all names and designations at
Brecht Verstraete   +2 more
wiley   +1 more source

New species of Sparaxis and Ixia (Iridaceae: Ixioideae) from Western Cape, South Africa, and taxonomic notes on Ixia and Gladiolus

open access: yesBothalia: African Biodiversity & Conservation, 1999
Sparaxis auriculata is a new species of this western Cape and western Karoo genus It resembles  S. villosa (Burm.f.)Goldblatt in its (lowers but is probably allied to  S.  galeata (Jacq.) Ker Gawl.
P. Goldblatt
doaj   +1 more source

Advances in the phylogeny of the South American cool-season grass genus Chascolytrum (Poaceae, Pooideae): a new infrageneric classification

open access: yesBotanical journal of the Linnean Society, 2019
Chascolytrum, as currently circumscribed, includes 22–23 South American species that were previously included in nine different genera (Chascolytrum, Briza, Poidium, Calotheca, Microbriza, Gymnachne, Rhombolytrum, Lombardochloa and Erianthecium).
Leonardo Nogueira da Silva   +3 more
semanticscholar   +1 more source

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