Results 51 to 60 of about 2,606 (198)

The role of geophytes in stone age hunter-gatherer subsistence and human evolution in the greater cape floristic region [PDF]

open access: yes, 2022
It has been hypothesised that an adaptive shift to a starch-rich diet was an important driver in human evolution and supported the energetic requirements to sustain brain development throughout hominin evolution.
Singels, Elzanne
core   +1 more source

Cryopreservation and synthetic seed production in ornamental flower bulbs (geophytes)

open access: yes, 2019
Ornamental flower bulbs (geophytes) are divided into five groups: 1) bulbs; 2) corms; 3) tubers; 4) tuberous root; and 5) rhizomes. They grow naturally in many places and ornamental geophytes are important floricultural crops in the world.
Tütüncü M.   +3 more
core   +1 more source

Lipidomics of orchid seeds: from development to storage

open access: yesPlant Biology, EarlyView.
The study tracked lipid changes from pollination to storage in two orchid species. Although both were desiccation‐tolerant and storable, differences in saturated and unsaturated fatty acid proportions during development led to different moisture contents and germination capacities.
C. C. Custódio   +5 more
wiley   +1 more source

The African Mole‐Rat Genus Cryptomys and Its Species: Distinct in Their Genes and Habitats

open access: yesZoologica Scripta, EarlyView.
ABSTRACTThe African mole‐rat genus Cryptomys comprises five morphologically cryptic lineages distributed across South Africa and in Zimbabwe, historically treated as subspecies of C. hottentotus (C. h. hottentotus, C. h. mahali, C. h. natalensis, C. h. pretoriae and C. h. nimrodi).
Michaela Uhrová   +6 more
wiley   +1 more source

A Critique of the Taxonomy of Subtribe Celmisiinae (Asteraceae: Tribe Astereae) With New Combinations in Pleurophyllum Hook.f. sens. lat. and Shawia hesperia (Heenan & Molloy) Heenan comb. nov.

open access: yesNew Zealand Journal of Botany, Volume 64, Issue 4, December 2026.
This review is of the recently revised circumscriptions of the Pleurophyllum Hook.f. group and Shawia J.R.Forst. & G.Forst. of subtribe Celmisiinae, both centred in New Zealand. Recognition of Shawia is supported, and phylogenetic data recover seven well‐supported subclades treated as infrageneric sections.
Peter B. Heenan
wiley   +1 more source

Secondary Thickening in Geophytic Liliaceae

open access: yesJournal of South African Botany, 1969
(Uploaded by Plazi from the Biodiversity Heritage Library) No abstract provided.
Coetzee, J   +1 more
openaire   +2 more sources

Impact of Anthropogenic Activities and Climate Change on the Wetlands in the North‐West of Madagascar

open access: yesPlant-Environment Interactions, Volume 7, Issue 5, October 2026.
ABSTRACT Macrophytes are vulnerable to various factors in their natural ecosystems, including climatic, ecological, and anthropogenic changes. This study aims to document how these factors influence floristic composition. Four sites were investigated in the Boeny Region of northwest Madagascar: Ambatoboeny, Marovoay, Ankarafantsika National Park, and ...
Botovao Auguste Ramiandrisoa   +6 more
wiley   +1 more source

Squills vs. Hyacinths – A revised genus delimitation in Hyacinthinae (Hyacintheae, Scilloideae, Asparagaceae) based on phylogenomics

open access: yesTAXON, Volume 75, Issue 5, October 2026.
Abstract Scilla s.l. (Asparagaceae: Scilloideae) represents a notable Mediterranean geophyte radiation, yet genus delimitation in subtribe Hyacinthinae has long suffered from inconsistent and conflicting generic concepts. A limited set of informative morphological characters and recurrent shifts in circumscription have repeatedly hindered progress ...
Tim Böhnert   +6 more
wiley   +1 more source

Bulb Size Interacts with Lifting Term in Determining the Quality of Narcissus Poeticus L. Propagation Material

open access: yesAgronomy, 2020
Geophytes are an increasingly widely used group of plants. Its high biodiversity, however, significantly impacts the cultivation process. Therefore, every new insight into the behavioral aspects of each single species is crucial for production.
Katalin Angéla Slezák   +3 more
doaj   +1 more source

Underground allies: Mycorrhizal flexibility facilitates orchid occurrence in post‐mining landscapes

open access: yesPlant Biology, Volume 28, Issue 6, Page 1899-1911, October 2026.
Epipactis helleborine associates with largely habitat‐specific fungal communities, with limited overlap between mining and woodland sites, yet maintains comparable genetic diversity across habitats. These results highlight the role of mycorrhizal flexibility in enabling habitat shifts and expanding ecological niches in human‐altered landscapes ...
A. Ashokan   +5 more
wiley   +1 more source

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