Results 1 to 10 of about 3,887 (97)

Pieter Pauw (1564-1617)

open access: yesRussian Open Medical Journal, 2017
This article describes life and works of Dutch anatomist and botanist Pieter Pauw (1564-1617). Special attention paid to anatomical theatre at Leiden University established by him in 1597 and foundation of famous anatomical school.
Sergey A. Kutia, Leylia R. Shaymardanova
doaj   +1 more source

Carex modesti (Cyperaceae), a new species from southern Tanzania [PDF]

open access: yes, 2012
A new species of Carex (Cyperaceae), Carex modesti, is described from southern Tanzania. It grows on stream sides and peat bogs at about 2750 m in the Kitulo Plateau. It is morphologically distinct from the similar species C.
Escudero Lirio, Marcial   +2 more
core   +2 more sources

Plant leaf tooth feature extraction.

open access: yesPLoS ONE, 2019
Leaf tooth can indicate several systematically informative features and is extremely useful for circumscribing fossil leaf taxa. Moreover, it can help discriminate species or even higher taxa accurately.
Hu Wang   +4 more
doaj   +1 more source

Evidence from multivariate morphometric study of the quercus pubescens complex in southeast Italy [PDF]

open access: yes, 2016
The name Quercus pubescens s.l. encompasses a complex of deciduous oak taxa with mainly southeastEuropean distribution and a large ecological niche. As the easternmost region of Italy, Apulia is rather isolated from a geographical and physiographical ...
Di Marzio, Piera   +6 more
core   +1 more source

Recircumscription of the Nepenthes alata group (Caryophyllales: Nepenthaceae) in the Philippines : with four new species [PDF]

open access: yes, 2013
An overview of Nepenthes in the Philippines is presented. Four new species, Nepenthes extincta sp. nov., N. kitanglad sp. nov., N. kurata sp. nov. and N. leyte sp. nov.
Cheek, Martin, Jebb, Matthew
core   +3 more sources

Vicia incisa (Fabaceae). Taxonomical and chorological notes [PDF]

open access: yes, 2017
The classification of the Vicia sativa aggregate is unsatisfactory. Concerning the taxonomic value and choice of rank of some of these taxa, there are disagreements among botanists.
Abbate, G., Iamonico, D., Iberite, M.
core   +1 more source

Morphological Diversity and Relationships in the A-Genome Cottons, Gossypium arboreum and G. herbaceum [PDF]

open access: yes, 1994
The Asiatic or A-genome cottons, Gossypium arboreum L. and G. herbaceum L., are potentially important genetic resources for cotton breeding programs. The National Plant Germplasm System (NPGS) contains approximately 400 accessions of these species, but ...
Percival, A. Edward   +4 more
core   +3 more sources

Phylogenetic relationships in Nuphar (Nymphaeaceae): Evidence from morphology, chloroplast DNA, and nuclear ribosomal DNA [PDF]

open access: yes, 1999
The genus Nuphar consists of yellow-flowered waterlilies and is widely distributed in north-temperate bodies of water. Despite regular taxonomic evaluation of these plants, no explicit phylogenetic hypotheses have been proposed for the genus.
Crow, G. E., Les, D. H., Padgett, Donald
core   +2 more sources

Contribution à l’analyse du décor architectural antique

open access: yesRevue Archéologique de l’Est
This brief article is intended to fill a gap in the terminology used to describe the acanthus leaves found on antique Corinthian or composite capitals. Indeed, a term has been missing to describe the indentation that separates each lobe. The blade of the
Albéric Olivier
doaj   +1 more source

Curtis\u27s botanical magazine. [PDF]

open access: yes
v.57=ser.2:v.4 (1830) [no.2956 ...
Bentham-Moxon Trust.   +10 more
core   +13 more sources

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