Wednesday, January 21, 2026

Fragrant Limonsito (Lime Berry) - Triphasia trifolia

Fragrant Limonsito (Triphasia trifolia)

Berries are lemon-scented, white flowers have a scent of orange blossoms, while the leaves exude a resinous scent when bruised.

Dr Abe V Rotor

 
 Harvesting ripe berries of limonsito at home.

Table wine made from ripe berries of limonsito, 
developed by the author at the Living with Nature Center, 
San Vicente, Ilocos Sur

like the refreshing lemon scent of limonsito, and what could be a better place to have it growing than next to the window?

The scent freely circulates into the bedroom or seeps through the aircon, and what could be a more natural scent in a heavily polluted air? 

There it grows like bonsai in a portable 5-gallon garden pot, trained and trimmed, and positioned to serve as natural window blind.   

It is fully armed with numerous sharp needles, so it is a natural barrier against trespassers, and unpalatable to browsing animals.

Its scent is repellant against pest like house flies and mosquitoes, but host to a beautiful butterfly Danaus, that spends its immature life on the leaves, then metamorphosing into a fairy tale.

Its red berries contain a natural lacquer, environment and health friendly for natural nail polish. Pick a ripe berry, squeeze and train it on your finger nails. And if there is a minor wound apply it as well; limonsito has anti-bacterial and anti-fungal properties.

For rare dessert, try fresh ripe berries, or make them into jam, pickle or candy, which by the way, also serve as remedy for sore throat and cough. 

Being a relative of lemon, orange, our own native calamansi, dayap and suha, limonsito carries common medicinal compounds useful as home remedies such as aroma therapy, treatment of diarrhea and skin diseases.

The world of medicinal plants, more so those that likewise contribute to our food and nutrition, aesthetics and other values, continue to fascinate us in our postmodern era, as we search for alternatives in the natural world. ~
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Here are facts about limonsito in an outline for ready reference. Thanks to Philippine Medicinal Plants (Internet)     
 
Limonsito (LIME BERRY)

Triphasia trifolia P. Wils.
Limonia trifolia Burm. f.   Kalamansito (Ilk., Ibn.)
Limonia trifoliata L.            Kamalitos (Tag.)
Triphasia aurantiola Lour.           Limonsitong-kastila (Bik.)
Triphasia trifolia (Burm.f.) P. Wilson      Sua-sua (Bik.)
Triphasia trifoliata (L.) DC.           Suang-kastila (Bik.)
            Tagimunau (Neg.)
            Lime berry (Engl.)
            Myrtle lime (Engl.)
            Trifoliate limeberry (Engl.)
Botany
Limonsito is a smooth shrub growing to a height of 2 meters. Leaf has two sharp and slender spines at the base. Leaves have three leaflets, ovate to oblong-ovate, the terminal one 2 to 4 centimeters long; the lateral ones, smaller. Margin is crenate, the petioles very short. Flowers are very short-stalked, white, fragrant, and about 1 centimeter long. Fruit is ovoid, fleshy and red, somewhat resinous, about 12 millimeters long.

Distribution
- Throughout the Philippines in thickets and settled areas, in some places gregarious and abundant.
- Introduced; probably Chinese in origin.
- Pantropic in cultivation.
- Naturalized in many countries.
- Cultivated for its ornamental fragrant flower and edible red fruit. Attractive as a garden hedge.

Parts utilized
Leaves and fruits.

Constituents
• Study yielded a new bicoumarin from the leaves and stems; the two coumarinic moieties are derivatives of mexoticin and meranzin hydrate.
• Oil yielded 81 compounds; the main constituent was germacrene B.
• Essential oil from aerial parts yielded main constituents, as follows: β-pinene (64.36%), (+)-sabinene (8.75%), hexadecanoic acid (6.03%), α-limonene (4.24%) and p-cymene (2.73%). (see study below) (8)

Properties
• Berries are lemon-scented.
• Fragrant white flowers have a scent of orange blossoms.
• Leaves exude a resinous scent when bruised.
• Considered antifungal and antibacterial.

Uses
Edibility / Nutrition
- Fruit is edible, eaten raw or cooked.
- Ripe fruit is pleasant and sweet tasting.
- Fruit can be pickled or made into jams.

Folkloric
- Leaves applied externally for colic, diarrhea, and skin afflictions.
- Fruits used for cough and sore throat.
- Preparation: Peel the fruits and soak overnight lime (apog) water. Rinse, and boil in 1 cup water with 1/2 cup sugar. Rinse and boil a second and third time as preferred, syrupy or candied, using as needed for cough or sore throat.
- Among islanders of the Indian Ocean, fresh crushed leaves applied to dandruff. Also, used for coughs.
- In the Dutch Indies, natives apply the leaves to the body for various complaints: diarrhea colic, and skin diseases.
- In Guyana, fruit is cooked in water and sugar, used as remedy for coughs to loosen phlegm.
Others
- Baths: Leaves used in making aromatic bath salts.
- Cosmetic: Leaves used in cosmetics.

Studies
• Phenolics / Anti-HSV: Study on the inhibitory effects of phenolic compounds on herpes simplex virus and HIV included 13 coumarins from Triphasia trifolia. The data suggests the bis-hydroxyphenyl structure as a potential target for anti-HSV and HIV drugs development.

• Bicoumarin: Study yielded a new bicoumarin from the leaves and stems of Triphasia trifolia. The two coumarinic moieties are derivatives of mexoticin and meranzin hydrate.

• Antioxidant / Repellent / Essential Oil : Study of essential oil from aerial parts showed high antioxidant potential (94.53%) comparable to ascorbic acid (96.40%). The oils also showed high repellent activity on the insect Tribolium castaneum Herbst. ~

Sunday, January 18, 2026

Hands-on and On-site Learning 3: Art Evolution: "Aim at Function, Beauty and Posterity."

Hands-on and On-site Learning 3 
Art Evolution: "Aim at Function, Beauty and Posterity." 
UNP Education Students visit the Living with Nature Center
San Vicente, Ilocos Sur 
 
 "I hear and I forget. I see and I remember. I do and I understand." - Confucius 

Dr Abe V Rotor
 
 
Samples of home-made projects - original and simple.  
Author's art work 2025.

School projects students must submit,
easiest to buy than make their own;
unfair to those who labor to make one,
but a teacher knows which is genuine.

 
" Art, craft, teaching aid, laboratory specimen rolled-in-one."

Multi-facet projects challenge creativity;
aim at function, beauty and posterity.

“Life is a succession of lessons which must be lived to be understood.” — Helen Keller

 
Reviving the piggy bank tradition in art.  Guests put in the first coins.

Art promotes values,
secures one as he grows old;
 to the  lavish and bold.
there's no excuse.

“Learning is experience. Everything else is just information.” — Albert Einstein ~

Neo-Symbolism Art Movement in Our Times

Neo-Symbolism Art Movement in Our Times
Dr Abe V Rotor

1. Wounded Peace
Wounded Peace in acrylic by the author 2020

Peace they bring these white doves in the sky;
passing over Flanders's Field of long ago,
when suddenly fired upon from down below;
it's history repeating the battle cry. - avr
 
2. The Eye in the Coral Reef
The Eye in the Coral Reef, Acrylic Painting by the author 2015

The eye! The eye!
among the corals watching.
conscience of the sea,
over Homo sapiens fishing.

It never winks, it's alive,
guarding against man's folly,
whose eye, not of man,
disgraced guardian of the sea. ~


3. Two Faces of our Planet Earth
 
The Pristine and defiled faces of our Planet Earth in acrylic on wood 
scraps by the author 2020

Light in the air, swaying with the wind;
Heavy in the air dull, still;
Pristine, natural in the absence of man, 
Defiled, dead, can't humans feel?

4. Living Columns of Parthenon

Green Parthenon, in acrylic on wood by the author
 

Living columns, Parthenon of the forest,

     your fate in the hands of man,

what time did to a temple of the gods -

     ruins of beauty now gone. 

 

5. Primeval Universe

Primordium Universe in acrylic (38" x 26"), AVR 2011

I wonder at infinity in its very beginning,
of a primeval universe devoid of stars;
I wonder at the prima causa of time and space,
of energy and matter becoming living mass.

I wonder at the blueprint of a Supreme Design,
if found the Big Bang and the Black Hole;
I wonder if there was a kinder universe before,
where Heaven and Earth were one and whole. ~

6. White doves at dawn

Silent Spring of Carson warns us of destruction,
from runaway technology and affluent living;
white doves coming down to herald at dawn
peace isn't lost, but waiting for us to redeem.

7. Maze
 
Maze in acrylic by the author 2025

Symbol of many an interpretation
in life and living, home, at work;
but where has the painter gone? 
what really is his own intention? 

8. Thorns Hanging

 
Hard rind of Miracle fruit embedded with cherry thorns,
artwork of the author.

Why thorns on a ball or globe,
plaything - or is it our world?
Like hanging Damocles' sword,
over man, both young and old.

9. Tree of Knowledge
 
Tree of Knowledge after the Fall in acrylic, AVR 

All alone after the Fall, abandoned;
regained somewhere, we believe;
in our world, cyberspace, searching
for this Tree of Adam and Eve.

10. Silent Bells

  
Silent Bells in acrylic AVR

The bells, their mission done,
adorn with flowering vines,
 where have the faithful gone? ~

Saturday, January 17, 2026

The Cat: Classical Case of Evolution through Domestication

The Cat:
Classical Case of Evolution through Domestication

Dr Abe V Rotor
    Cats are among the earliest domesticated animals dating back 10,000 to 12,000 years ago in the Fertile Crescent, where man started to settle down from nomadic existence, an epoch characterized by the rise of agriculture.
     
    Poor, poor creature in idle rest,
    Once proud with the king of the beasts,
    The feline god Cleopatra caressed,
    Agile that only the lightning can best –
    You shame your kind and history,
    And your evolutionary tree.

    Mindless, you purr your answer;
    “A pet I’ve become while my brothers roar.
    Degenerated I am, but here I’ll stay
    For some mice, imaginary or prey,
    Making me a friend and almost sane
    To be idle and tame with all to gain.” ~

    The cat found man, or is it the other way around?

    Living with Nature School on Blog
    Lesson on former Paaralang  Bayan sa Himpapawid with Ms Melly C Tenorio
    738 DZRB AM Band, 8 to 9 evening class, Monday to Friday.  Acknowledgement with gratitude: Ai Overview, Internet, Living with Nature series AVR-UST



Light in the Woods Series: Let nature be your teacher

Light in the Woods Series 
Let nature be your teacher

"Come forth into the light of things, let nature be your teacher"
 - William Wordsworth

Dr Abe V Rotor































Friday, January 16, 2026

Scenes and Thoughts under the Trees

Scenes and Thoughts under the Trees 
Living with Nature Center
San Vicente, Ilocos Sur

"Love is like a tree, it grows of its own accord, it puts down deep roots into our whole being."― Victor Hugo

Dr Abe V Rotor

Author's grandchildren Mackie and Markus with their Tita Venie,
author's sister, stroll under heritage mango trees, circa 2017. 

Care and worries dissolve under the trees,
nature's umbrella from sun and rain;
where silence and freedom reign supreme,
and growing up a sweet passing of time.

"Trees are poems that the earth writes upon the sky" - Khalil Gibran

 
Lianas, epiphyses and ground plants make a dense growth around the trunks of heritage trees, adding shade and coolness of the surroundings.
 
Feathery trees like peacock's tail,
filter my eyes from dust and glare;
the sky as soft as clouds drifting,
and noise like breeze passing by.

 

These trees are truly pillars of time,
heritage from my great grandfather,
withstanding the elements of nature,
as a legacy of the next generation. 

"Trees are as close to immortality as the rest of us ever come."- Karen Joy Fowler

 
"Someone's sitting in the shade today because someone planted 
a tree a long time ago." - Warren Buffett

Birds are singing in the trees
in harmony with the breeze.

  

"If you would know strength and patience, welcome
 the company of trees" - Borland.

 
Hide-and-seek among the trees,
win-or-lose the key to peace

"The true meaning of life is to plant trees, under whose 
shade you do not expect to sit."― Nelson Henderson

 

Anton Chekhov said, "Life on earth is inconceivable without trees." 
Plant and nurture some trees and you'll find happiness and peace. 

 
Feathery crown of trees appears like curtain of a stage,
unveils nature's play and the book of life  page by page. 

"When you plant a tree you plant a legacy." - Pepper Provenzano


“If all mankind were to disappear, the world would regenerate back to the rich state of equilibrium that existed ten thousand years ago. If insects were to vanish, the environment would collapse into chaos.”- EO Wilson ~