Results 21 to 30 of about 818 (135)

Observations on flower and fruit anatomy in dioecious species of Cordia (Cordiaceae, Boraginales) with evolutionary interpretations [PDF]

open access: yes, 2022
Detailed anatomical studies of flowers and fruits may render traits of phylogenetic importance, but are still rare in the Boraginales. An Old World clade of Cordia comprises many dioecious species, but the floral anatomy is largely unexplored and, hence,
Feyrer, Benedikt   +4 more
core   +2 more sources

Flora das cangas da Serra dos Carajás, Pará, Brasil: Cordiaceae

open access: yesRodriguésia
Resumo É apresentado o levantamento das espécies de Cordiaceae que ocorrem sobre as cangas da Serra dos Carajás, no estado do Pará. Dois gêneros e três espécies foram registrados: Cordia nodosa, C. exaltata e Varronia multispicata.
Maurício Takashi Coutinho Watanabe   +2 more
doaj   +1 more source

Ethnoveterinary medicines used for horses in Trinidad and in British Columbia, Canada [PDF]

open access: yes, 2006
This paper investigates the commonalities in ethnoveterinary medicine used for horses between Trinidad (West Indies) and British Columbia (Canada). These research areas are part of a common market in pharmaceuticals and are both involved in the North ...
Lourenco Grant   +4 more
core   +1 more source

Flora da Reserva Biológica Guaribas, PB, Brasil: Boraginaceae

open access: yesHoehnea
RESUMO Este trabalho consiste no levantamento taxonômico de Boraginaceae para a Reserva Biológica (REBIO) Guaribas, Paraíba, Brasil. Foram registradas seis espécies em quatro gêneros: Cordia nodosa Lam., C. superba Cham., Euploca procumbens (Mill.) Diane
José Iranildo Miranda de Melo   +1 more
doaj   +1 more source

Structure and Floristic Composition of Flood Plain Forests in the Peruvian Amazon. II. The Understorey of Restinga Forests [PDF]

open access: yes, 2001
Structure and floristic composition of small trees and shrubs (1.5 m height to 10 cm diameter at breast height was described in two flood plain forests of the lower Ucayali river, Peruvian Amazon. The forests were of the high and low restinga type, on an
Balslev   +29 more
core   +5 more sources

BIOCONTRACT, mutualismusok, szerződések, térbeliség és diszperzió = BIOCONTRACT, mutualisms, contracts, space, and dispersa [PDF]

open access: yes, 2011
A fogolydilemma és a hótorlasz játékok viselkedését vizsgáltuk rácson. Megmutattuk, hogy a térbeliség mindkét szociális dilemma esetén segíti a kooperátorokat.
Scheuring, István
core  

Ant–plant relationships in an Amazonian rainforest understory: A network approach

open access: yesInsect Conservation and Diversity, Volume 18, Issue 4, Page 681-687, July 2025.
Tropical rainforest ants are abundant at the ground and canopy levels, but the understory is frequently neglected. Thus, we looked for ants nesting in this stratum in an Amazonian rainforest. Ants nest in the debris accumulated between the fronds of the palm tree Astrocaryum sciophilum or are associated with myrmecophytes (plants that shelter ant ...
Alain Dejean   +6 more
wiley   +1 more source

Nesting Associations of Wasps and Ants on Lowland Peruvian Ant‐Plants

open access: yes, 1986
Psyche: A Journal of Entomology, Volume 93, Issue 3-4, Page 321-330, 1986.
Edward Allen Herre   +2 more
wiley   +1 more source

Informações sobre Cordia alliodora (R. & P.) Oken na Amazônia brasileira. [PDF]

open access: yes, 2011
bitstream/item/34269/1/CPATU-DOC10 ...
BRIENZA JUNIOR, S.   +4 more
core  

Urbanization drives partner switching and loss of mutualism in an ant–plant symbiosis

open access: yesEcology, Volume 105, Issue 11, November 2024.
Abstract Mutualistic interactions between species underpin biodiversity and ecosystem function, but may be lost when partners respond differently to abiotic conditions. Except for a few prominent examples, effects of global anthropogenic change on mutualisms are poorly understood.
Elsa Youngsteadt   +5 more
wiley   +1 more source

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