Results 61 to 70 of about 491 (160)

Floral Temperatures of the Southern‐Most Flowering Amorphophallus titanum and Seedling Growth Following Self‐Pollination

New Zealand Journal of Botany, Volume 64, Issue 1, March 2026.
Amorphophallus titanum (Becc.) Becc. (Araceae) is native to the rainforests of Sumatra, and famously produces a single, massive, thermogenic, and highly odoriferous inflorescence. Despite having both male and female flowers in close proximity, A. titanum does not readily self‐pollinate as it is strictly dichogamous, with female flowers receptive on the
Janice M. Lord, Kat J. Lord
wiley   +1 more source

Development of Male Reproductive Organs in Walnut (Juglans regia L.)

Notulae Botanicae Horti Agrobotanici Cluj-Napoca
This study examined the morphogenesis of male inflorescences (catkins), staminate flowers, and pollen development in five walnut cultivars over two years.
Slađana J. Janković, Jelena D. Stanković, Zoran M. Jovanović, Svetlana M. Paunović, Dragan M. Janković   +4 more
doaj   +1 more source

Effect of Climatic Conditions on Flowering of Walnut Genotypes in Romania [PDF]

Journal of Nuts, 2017
The timing and lowering type of walnut genotypes (Juglans regia L.) is one of the important factors that lead to high and constant production. Therefore, the selection of homogame and spring frost tolerant genotypes has been among the most important ...
Bîrsanu (Ionescu) Mariana, Cosmulescu Sina Niculina   +1 more
doaj  

SCAPE 2024 Pollination Ecology

Nordic Journal of Botany, Volume 2026, Issue 6, June 2026.
Maria Rocío Pérez‐ Barrales, Anders Nielsen, Stefan Andersson   +2 more
wiley   +1 more source

Unlocking Kenya’s Pyrethrum Potential: A Breeding Review for a Competitive Future

Advances in Agriculture, Volume 2026, Issue 1, 2026.
Pyrethrum (Tanacetum cinerariifolium) is a strategically important industrial crop underpinning the world supply of organic pesticides. Despite Kenya’s past dominance in global pyrethrum production, the genetic improvement of the crop has lagged. This has led to having varieties of low yields, variable pyrethrin content, susceptibility to biotic and ...
Wilfred Abincha, Geoffrey Ochula, Martin Muriuki, Xinqing Xiao   +3 more
wiley   +1 more source

Pistil Development Delay Limits Seed Set in Protandrous Onion (Allium cepa L.)

Agronomy
Onion (Allium cepa L.) plants produce umbellate inflorescences that bear dozens of hermaphrodite flowers. Outcrossing is encouraged by a strong protandrous dichogamy.
Verónica C. Soto, Julián Cuevas
doaj   +1 more source

Reproductive aspects and flower visitors of Duguetia marcgraviana Mart. (Annonaceae) in the southwestern region of Mato Grosso [PDF]

Biotemas, 2010
The biology and flower visitors of Duguetia marcgraviana were studied in a forest fragment of the Municipality of Tangará da Serra – MT. The flowering phenology was monitored in eight adult plants and the numbers of flower buds and open flowers were ...
Celice Alexandre Silva, Angelina Martins Domingues Neta   +1 more
doaj  

The island syndrome in plants on New Zealand's outlying islands: a review

New Zealand Journal of Botany, Volume 63, Issue 5, Page 2300-2324, December 2025.
ABSTRACT The island syndrome is defined as a suite of predictable and consistent differences between island and mainland organisms. In seed plants, much of what we know about the island syndrome comes from work in the Southwest Pacific, which is comprised of the three main islands of New Zealand and ten surrounding archipelagos.
Riccardo Ciarle, Kevin C. Burns
wiley   +1 more source

PaDSPD, a MYB-like transcription factor is linked with the diurnally synchronized protogynous dichogamy flowering type in avocado

Fruit Research
Avocado (Persea americana) exhibits a distinctive flowering pattern known as diurnally synchronous protogynous dichogamy (DSPD), in which flowers of Type A cultivars open as female in the morning on day one and as male in the afternoon on day two, while ...
Adil Khan, Shamseldeen Eltaher, Barbie Freeman, Gul Shad Ali   +3 more
doaj   +1 more source

Re-emergence of Lilium callosum Sieb. et Zucc. in Taiwan after a fire allows propagation and renews the possibility of conservation

Botanical Studies, 2017
Background Lilium callosum is native to Taiwan, but little is known about it since it has been considered extinct since 1915. After the rediscovery of this rare species after a fire in 2011 in Tunghsiao Township, intensive work has been conducted to ...
Ying Chun Chen, Yang Jung Huang, Chiu Mei Wang, Chin An Chiu, Huey Ling Lin, Pei Fang Lee, Ya Ming Cheng, Chen Chang   +7 more
doaj   +1 more source