Results 31 to 40 of about 205,797 (250)

The Origanum Collection of Gaetano Savi (1769-1844) in the Herbarium Horti Pisani (PI) [PDF]

open access: yes, 2014
The Origanum Collection of Gaetano Savi (1769-1844) in the Herbarium Horti Pisani (PI). The collection of exsiccata of the genus Origanum, studied by Gaetano Savi and kept in the Herbarium Horti Pisani (PI) represents a valuable document of Savi's work ...
AMADEI L.   +3 more
core   +1 more source

Panax siamensis J. Wen, a new species of the ginseng genus (Panax, Araliaceae) from northern Thailand [PDF]

open access: yesPhytoKeys, 2023
We herein describe a new species, Panax siamensis J. Wen, from the tropical monsoon forests in northern Thailand. Panax siamensis is characterized by a combination of characters including horizontally elongated rhizomes with thick internodes, 3–5 whorled
Jun Wen   +2 more
doaj   +3 more sources

Calcutta Botanic Garden and the colonial re-ordering of the Indian environment [PDF]

open access: yes, 2008
This article examines three hand-painted colour maps that accompanied the annual report of the Calcutta Botanic Garden for 1846 to illustrate how the Garden’s layout, uses and functions had changed over the previous 30 years.
ARCHER M.   +9 more
core   +2 more sources

Specimen poetics: botany, reanimation, and the Romantic collection [PDF]

open access: yes, 2017
This essay argues that the modern literary anthology—and specifically its aspiration to delimit both aesthetic merit and historical representativeness—emerged as a response to changes in eighteenth-century botanical collecting, description, and ...
Porter, Dahlia
core   +1 more source

Not all temperate deciduous trees are leafless in winter: The curious case of marcescence

open access: yesEcosphere, 2023
Temperate deciduous forests by definition include a large proportion of woody species that shed their leaves each autumn and are completely leafless during winter months.
J. Mason Heberling, Rose‐Marie Muzika
doaj   +1 more source

A review of Leptospermum scoparium (Myrtaceae) in New Zealand [PDF]

open access: yes, 2005
Information about Leptospermum scoparium (Myrtaceae), the most widespread and important New Zealand indigenous shrub species, is reviewed. L. scoparium is a variable species, requiring more study of the genetically based differences between New Zealand ...
Clarkson, Bruce D.   +2 more
core   +2 more sources

Species delimitation in the cyanolichen genus Rostania

open access: yesBMC Evolutionary Biology, 2020
Background In this study, we investigate species limits in the cyanobacterial lichen genus Rostania (Collemataceae, Peltigerales, Lecanoromycetes). Four molecular markers (mtSSU rDNA, β-tubulin, MCM7, RPB2) were sequenced and analysed with two coalescent-
Alica Košuthová   +3 more
doaj   +1 more source

Pharmacy and Fragrances: Traditional and Current Use of Plants and Their Extracts

open access: yesCosmetics, 2023
This paper aims to establish a current relationship between pharmaceutical sciences andthe development of perfumes and fragrances, which bring significant economic benefits.
Francisco José González-Minero   +2 more
doaj   +1 more source

Pollen, women, war and other things : reflections on the history of palynology [PDF]

open access: yes, 2017
I am grateful to the Royal Swedish Academy of Sciences (Kungliga Vetenskapsakademien; KVA), Stockholm, for hosting the conference at which the themes in this paper were presented.
Edwards, Kevin J.
core   +1 more source

Phylogeny of the European Collema species (Peltigerales, Lecanoromycetes) [PDF]

open access: yesMycoKeys
The phylogenetic relationships and morphological diversity within European Collema s. str. species were investigated. A total of 104 new sequences (four molecular markers; mtSSU, b-tub, MCM7, and RPB2 genes) from 28 specimens were generated, and analysed
Alica Košuthová   +3 more
doaj   +3 more sources

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