Results 41 to 50 of about 538 (167)

Notice of a new Crataegus ‘Kokhno’ and +Crataegomespilus

open access: yesІнтродукція Рослин, 2023
Crataegus (+Crataegomespilus) ‘Kokhno’ is a new graft chimera originated from the junction where Crataegus germanica (= Mespilus germanica) scion was top-grafted onto a stock Crataegus sp.
Volodymyr Mezhenskyi, Yurii Klymenko
doaj   +1 more source

An Examination of the Correlation between Shoot Apical Meristem Size and leaf Heterophylly in Pisum sativum [PDF]

open access: yes, 2009
This study is a quantitative examination of the ramifications of leaf development as influenced by the size of the shoot apical meristem. I wish not to delve into a genetic examination of the shoot apical meristem but rather into the possible correlation
Halfman, Cynthia Mary
core   +1 more source

Importance of micromorphological characteristics of foliar and pollen grains for delimitation of Oak species in Iran [PDF]

open access: yesتحقیقات جنگل و صنوبر ایران, 2011
Several species of oaks (Quercus spp.) grow abundantly in the Hyrcanian, Arasbaran and Zagros forests of Iran. Taxonomy of oaks is difficult because of it's immense size and wide distribution, heterophylly, hybridization and changes in morphological ...
Parisa Panahi   +3 more
doaj   +1 more source

Morphological and antioxidant characteristics of mulberry (Morus spp.) genotypes

open access: yesJournal of the Saudi Society of Agricultural Sciences, 2020
Mulberry is a multipurpose tree, which can be utilized for catering diversified needs such as food, fodder, fuel and fibre. It has earned ‘superfood’ status, in European countries, owing to presence of bioactive compounds in fruits. In India, mulberry is
Hare Krishna   +5 more
doaj   +1 more source

A STUDY OF HETEROPHYLLY AND INFLORESCENCE STRUCTURE IN DENDROPHTHORA AND PHORADENDRON (LORANTHACEAE) [PDF]

open access: yesActa Botanica Neerlandica, 1959
Heterophylly is frequent in Dendrophthora and Phoradendron, and may take many forms. The concepts prophyll, cataphyll, and scale-leaf are briefly discussed and defined as to usage in the Phoradendreae. Various morphological details of patterns of heterophylly, flower orientation and seriation, fusion of prophylls, phyllotaxy, sex distribution and ...
openaire   +2 more sources

Adaptive Responses of Tropical Crops: A Multi‐Scale Omics Integrated Perspective

open access: yesAdvanced Science, Volume 13, Issue 47, 24 August 2026.
Tropical crops integrate genomic, morphological, physiological, and ecological adaptations to thrive under extreme and variable environments. This review highlights how natural selection, domestication, and breeding shape stress resilience, resource‐use strategies, and productivity in sugarcane, banana, cassava, rubber and oil palm, offering new routes
Peilin Wang   +11 more
wiley   +1 more source

Photoprotection in heteromorphic leaves of savin juniper (Juniperus sabina L.)

open access: yesPhotosynthetica, 2019
Savin juniper has green, photosynthetic branchlets with scale and/or needle leaves and these heteromorphic forms may contribute differentially to its success in open, arid environments.
J.L. ZHANG   +5 more
doaj   +1 more source

Vitex oreadica and V. umbellata (Lamiaceae): two new species from Cerrado and Atlantic forest of Brazil

open access: yesNordic Journal of Botany, Volume 2026, Issue 8, August 2026.
Vitex L. is a pantropical genus of Lamiaceae comprising 209 taxa. Brazil harbors 35 species, representing nearly 50% of the genus richness in the Neotropics, with the Amazon showing the highest richness, followed by the Atlantic Forest and Cerrado domains. Nevertheless, most taxonomic studies of the genus have been conducted in Africa and Asia.
Thaís Teixeira Conegiro   +2 more
wiley   +1 more source

Heterophylly in Sagittaria sagittifolia L. I. Anatomical characteristics of above-water and submerged leaves [PDF]

open access: yes, 2012
Проведен сравнительный морфолого-анатомический анализ подводных и надводных листьев Sagittaria sagittifolia L., произрастающих на р. Псел (Полтавская обл.).
Недуха, О.М.
core   +2 more sources

Effect of ontogeny, heterophylly and leaf position on the gas exchange of the hop plant

open access: yesPlant, Soil and Environment, 2014
This paper evaluates the influence of ontogeny and the position of bine and offshoot leaves on the rate of photosynthesis (Pn), transpiration (E) and stomatal conductance (gs) in hop plants. In the ontogeny influencing Pn, E and gs among hops.
V. Hejnák   +2 more
doaj   +1 more source

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