#Rhamnaceae
Pomaderris canescens
Rhamnaceae
Paluma-Ewan Road,
North Queensland,
May 2020
#Pomaderris canescens #Rhamnaceae #wildoz #ozflora #ozplants #Australiannature #botany #nature #biodiversity
December 21, 2024 at 6:49 AM
Another tiny flowered Rhamnaceae! #Trymalium angustifolium! A common species of the Northern Jarrah forest up to Julian Bay, this one was growing in a Banksia armata shrubland under wandoos!
July 19, 2025 at 11:30 PM
On the difficulties of fossil plant identification:

Original paper: we found Rhamnaceae (family), Phylica (genus) in Cretaceous amber
rdcu.be/dxdmf

MA1: Not Rhamnaceae, but Laurales
rdcu.be/dxdmK

MA2: Rhamnaceae, but not Phylica
rdcu.be/dxdoa

#PlantScience
January 29, 2024 at 2:29 PM
When leaves are liabilities (too vulnerable to herbivores, too likely to lose water)… some plants lose their leaves entirely. Colletia paradoxa has waxy, green, photosynthetic stems. #Rhamnaceae #Botany 🌾🧪🌱
June 4, 2025 at 4:58 PM
Species delimitation and taxonomic revision of the Rhamnella franguloides complex (Rhamnaceae) https://pubmed.ncbi.nlm.nih.gov/42800987/
September 28, 2026 at 8:45 PM
✅📄Now Free Access: Polyploidy linked with species richness but not diversification rates or niche breadth in Australian Pomaderreae (Rhamnaceae)
Get the Paper: doi.org/10.1093/aob/...

#PlantScience
Polyploidy linked with species richness but not diversification rates or niche breadth in Australian Pomaderreae (Rhamnaceae)
AbstractBackground and Aims. Polyploidy is an important evolutionary driver for plants and has been linked with higher species richness and increases in di
doi.org
April 18, 2026 at 11:04 AM
Taxonomia
Reino: Plantae
Filo: Tracheophyta
Classe: Magnoliopsida
Ordem: Rosales
Família: Rhamnaceae
Gênero: Colubrina

43 registros no Brasil · 66 no mundo
Fonte: https://www.inaturalist.org/taxa/1126984
Colubrina glandulosa
Colubrina glandulosa is a species of plants with 66 observations
www.inaturalist.org
September 24, 2026 at 2:43 AM
🔥ADVANCE ACCESS🔥: Polyploidy linked with species richness but not diversification rates or niche breadth in Australian Pomaderreae (Rhamnaceae)
buff.ly
November 30, 2024 at 9:03 AM
Ceanothus (#Rhamnaceae) is divided into 2 subgenera based (in part) on stipules! Subgen. Cerastes (=“horned”) has persistent, corky stipules, a pair with each leaf. Subg. Ceanothus has thin, deciduous stipules. This is C. crassifolius with those fantastic horns! 📷: BJ Stacey CCBYNC4 #Botany 🌾🧪🌱
April 7, 2025 at 4:31 PM
Floral nectaries very often appear as a disc (or bowl or torus) between the stamens and the gynoecium (pistil). This position is intrastaminal & is very common. Adolphia californica (📷: Eric Koberle CCBYNC4) has a classic nectar disc. #Rhamnaceae #nectary #Botany 🌾🧪🌱
June 24, 2026 at 4:49 PM
Rhamnaceae are used by humans in various ways around the world. Ziziphus jujuba might be the most commercially important member of the family. Its fruits are sweet & edible. Dried fruits are sold as “red dates” in some markets. #EconomicBotany #Rhamnaceae #Botany #PlantScience 🌾🧪
January 13, 2024 at 4:27 PM
Happy Lunar New Year!
As this is the Year of the Snake, I give you Ceanothus ophiochilus (#Rhamnaceae). The epithet means “snake lips”: “…the rounded leaf margins [have] a distinctive pattern resembling the labial scales about the mouths of some snake species.” Photos: Jeff Bisbee CCBYNC4 🌱
January 28, 2025 at 12:34 PM
Maripowers, antes de que os empiltréis RECORDAD que hay un patrón en las hojas de la familia Rhamnaceae

NERVIOS ASCENDENTES y que giran acariciando la forma ondulada

1 Aladierno (Rhamnus)
2 Ceanoto (Ceanothus)

¿Conocéis otras con este patrón aunque no sean de la familia?
May 14, 2025 at 10:45 PM
In some flowers, nectaries are visible & accessible to all visitors. In this Adolphia californica (#Rhamnaceae) the hypanthium is greenish and secretes the nectar. A flower such as this attracts a wide array of visitors for an easy-to-access meal. #nectar #Botany 🌾🧪🌱
March 18, 2025 at 10:00 AM
Taxonomia
Reino: Plantae
Filo: Tracheophyta
Classe: Magnoliopsida
Ordem: Rosales
Família: Rhamnaceae
Gênero: Frangula

32 registros no Brasil · 124 no mundo
Fonte: https://www.inaturalist.org/taxa/874344
Frangula sphaerosperma
Frangula sphaerosperma is a species of plants with 124 observations
www.inaturalist.org
September 6, 2026 at 11:39 PM
Phylica piloburmensis (Rhamnaceae) , Shi et al. 2022. Burmese amber

Paolo Girotti taxa identification and amber property.
January 4, 2025 at 3:30 PM
Tiny intricate stars under the forest of Jarrah trees, #Trymalium ledifolium flowering all over, this species is within the #Rhamnaceae family, found all around the southwest with 3 varieties! Super cute but also tiny flowers are very difficult to capture expecially if a breeze blows through!
July 19, 2025 at 12:41 AM
Millions suffer from stationary vegetation. Your Rhamnaceae family deserves better. Introducing the migration corridor that lets your endemic Western Australian trees relocate seasonal…
Watch your kwongan specimens traverse the landscape with the confidence of Trymalium wayi finding South Australia.
September 30, 2026 at 7:53 AM
When I did my PhD at Cal Bot Gard, #Ceanothus (#Rhamnaceae) stole my heart. They're amazing chaparral shrubs, especially the blue-flowered species. I don't see them here on the East Coast, but I still ❤️ them. My fondness & fascination for the family has never diminished. 📷: C. purpureus. #Botany 🌾🧪
January 11, 2024 at 12:34 PM
Retanilla ephedra grows in dry subtropical regions of western S. America. This large shrub has photosynthetic stems (leaves are vestigial & quickly shrivel). The species epithet highlights this plant’s resemblance to Ephedra (#Ephedraceae). #Rhamnaceae #Botany #PlantScience 🌾🧪
January 9, 2024 at 12:06 PM
Flying Rhamnaceae fruits - the day Daniel Cahen and I tested the aerodynamics of Ventilago fruits in Wing B of the Kew Herbarium. There’s a cool x-over physics/botany project there… #physics #flying #botany (No specimens were harmed in the making of this movie!)
December 6, 2025 at 3:10 PM
The divaricating & spiny Pseudoziziphus celata (📷: L.W. Ridge CCBYNC4) is endemic to the #Florida #Scrub. The only other species in the genus is P. parryi of California & western Mexico. A surprising number of Scrub endemics have western affinities. #Rhamnaceae #Botany #PlantScience 🌾🧪
April 3, 2024 at 4:05 PM
#Cryptandra tomentosa! This plant is in the #Rhamnaceae family, with its genus name referring to its anthers being hidden by hood-shaped petals. Unfortunetly, the specimen I had to photograph weren’t very fresh so this is a species I’ll need to come back to in the future.
January 20, 2026 at 5:55 AM
Ceanothus americanus, also known as New Jersey Tea, is part of the Rhamnaceae. This specimen was collected by Frosty Levy and Sollie Walker on June 22nd, 2013. It was located on Scioto Road in Unicoi County, Tennessee.
February 28, 2025 at 8:00 AM
Just published! 📰A survey of some nutritional and phytochemical components of selected native and non-native Rhamnaceae species.

✒️Smith Pagano et al.
🔗https://ow.ly/cI0P50ZFkOp

📷https://ow.ly/rfPK50ZFkOq
#Phytochemicals #PlantScience #PlantNutrition
August 31, 2026 at 10:00 AM