Bromeliad Society International - BSI

Bromeliad Society International - BSI The purposes of this society are to promote and maintain public and scientific interest in the resea

05/14/2026

Who Are the Names After the Species?

Understanding the People Behind Bromeliad Scientific Names 🌿

When reading bromeliad names, many hobbyists notice mysterious abbreviations like:

* Tillandsia ionantha Planch.
* Neoregelia carolinae (Beer) L.B.Sm.
* Goudaea ospinae (H.Luther) W.Till & Barfuss

But who are these people? And why are some names inside parentheses?

Here’s a simple guide to the “human side” of bromeliad taxonomy.



The name after the species is called the “authority”

In botany, the abbreviated name after a species tells you who officially described or published that plant name.

Examples:

* L.B.Sm. = Lyman Bradford Smith
* Mez = Carl Christian Mez
* Harms = Hermann Harms
* E.Morren = Édouard Morren
* W.Till = Walter Till
* H.Luther = Harry Luther

These abbreviations are standardized so botanists around the world use the same author names.



Why are some names in parentheses?

This is one of the most confusing parts for beginners.

Example:

Neoregelia carolinae (Beer) L.B.Sm.

This means:

* Beer originally described the species,
* but under a different genus,
* and later L.B. Smith moved it into Neoregelia.

So:

* name in parentheses = original author
* name outside parentheses = botanist who changed the classification

Think of it as:

“Originally described by X, later revised by Y.”



What if there are two or more names?

You may see:

* L.B.Sm. & Read
* Manzan. & W.Till
* Gouda & Butcher

That simply means multiple botanists worked together on the description or revision.

Taxonomy is often collaborative.



The giants of bromeliad taxonomy

Some names appear constantly throughout bromeliad literature because those botanists described enormous numbers of species.

L.B. Smith (Lyman Bradford Smith)

Without question, one of the most influential bromeliad taxonomists ever.

His abbreviation:

L.B.Sm.

appears on hundreds and hundreds of bromeliad names.

If you browse bromeliad species lists, his name shows up everywhere:

* Puya
* Tillandsia
* Neoregelia
* Pitcairnia
* and many more.

For many growers, L.B. Smith is the defining figure in bromeliad taxonomy.



Carl Mez

Abbreviation:

Mez

Another legendary bromeliad botanist.

Carl Mez described a massive number of bromeliads in the late 1800s and early 1900s and became one of the foundational authorities in Bromeliaceae classification.

If you collect species plants, you see “Mez” constantly.



Harry Luther

Abbreviation:

H.Luther

A modern icon in bromeliad science and one of the most respected figures in the hobby.

Harry Luther contributed enormously to bromeliad literature, identification, nomenclature, and taxonomic work.

Many growers know him from:

* the Bromeliad Binomials lists,
* Selby Gardens,
* and decades of taxonomic contributions.



Édouard Morren

Abbreviation:

E.Morren

One of the early great bromeliad botanists and horticultural pioneers from Belgium.

Morren helped popularize bromeliads in cultivation during the 19th century and described many classic species still grown today.



Species named AFTER people

Sometimes the species itself honors a person.

Examples:

* Puya harry-lutheri
* Neoregelia fosteriana
* Tillandsia werdermannii

These are called epithets honoring people.

Common endings:

* -ii
* -iae
* -iana
* -orum

Usually meaning:

“named in honor of…”

So:

* smithii = honoring Smith
* lutheri = honoring Luther
* fosteriana = honoring Mulford Foster



Why do scientific names change?

Because taxonomy evolves.

As botanists study:

* DNA,
* morphology,
* geography,
* and evolutionary relationships,

species may move to different genera or get revised completely.

That is why author citations matter — they preserve the naming history of the plant.



In the end…

Scientific names are more than labels.

They are a living history of:

* explorers,
* botanists,
* collectors,
* taxonomists,
* and the people who dedicated their lives to understanding bromeliads.

Every abbreviation tells part of that story.

💬 Which botanist abbreviation do you see most often in your collection tags? Or which bromeliad species name made you curious enough to look up the person behind it?

05/08/2026

Variegation in Bromeliads: Facts, Myths, and the Language Behind the Patterns

Few things attract bromeliad growers faster than a beautifully variegated plant. White margins, golden centers, pinstripes, candy-striping, tricolors, even red overlays — they all catch the eye immediately.

But many hobbyists ask the same questions:

* What really counts as variegation?
* Why are some plants called albo-marginata while others are simply “variegated”?
* Is banding or zonation considered variegation?
* Why do some plants show yellow, cream, red, or light green instead of pure white?

Let’s separate the myths from the terminology.



What is variegation?

In simple terms, variegation means a plant shows multiple colors or color zones in the same leaf.

Most classic bromeliad variegation happens because some leaf tissue produces less chlorophyll (or none at all). The result is white, cream, yellow, or pale green areas mixed with normal green tissue.

Because those pale areas contain less chlorophyll, heavily variegated plants usually:

* grow slower,
* burn easier,
* offset less aggressively,
* and require slightly better culture.

That is the “price” of beauty.



The most common variegation terms

Marginata / Albomarginata / Flavomarginata

This is the classic “edge variegation.”

The pale color appears along the leaf margins while the center remains green.

Examples:

* albomarginata = white margins
* flavomarginata = yellow margins

The Latin roots are:

* albo- = white
* flavo- = yellow or golden-yellow

So when growers say “albo,” they usually mean white variegation.



Variegata vs Medio-picta

This is where hobby terminology often gets mixed up.

Traditionally:

* variegata became a broad catch-all term for many forms of variegation.
* But in bromeliads, growers commonly use “variegated” for plants with a central stripe.

More technically:

* medio-picta (“painted middle”) describes plants with pale or contrasting coloration running through the center of the leaf.

So:

* margin = marginata
* center = medio-picta
* general mixed pattern = variegata

In hobby language, however, these terms are often simplified.



Striata vs Lineata

These describe striped patterns.

* striata = multiple stripes
* lineata = many fine narrow lines

A bromeliad with thin pinstripes may be called lineata, while broader or irregular striping may be striata.

Think of:

* lineata = pinstriped
* striata = striped



Is banding or zonation a variegation?

Usually… no.

This is one of the biggest myths in the hobby.

Crossbanding, tiger barring, concentric rings, or zonation are generally considered pigment patterning, not true variegation.

Why?

Because the tissue still contains chlorophyll. The plant is producing additional pigments (anthocyanins, carotenoids, etc.), not losing chlorophyll-producing tissue.

So:

* longitudinal white/yellow sectors = variegation
* transverse banding or spotting = patterning/pigmentation

A bromeliad can absolutely have BOTH.

For example:

* a marginated Neoregelia with red crossbanding,
* or a striped plant with purple zonation.



What about red, pink, orange, or light green?

Not all variegation is white.

White areas are usually tissue with little or no chlorophyll.

But bromeliads also contain:

* carotenoids (yellow/orange),
* anthocyanins (red/pink/purple),
* and varying chlorophyll densities that can appear mint-green or lime-green.

That is why some cultivars are described as:

* aureo- or flavo- = golden/yellow
* tricolor = green + cream/yellow + red/pink
* quadricolor = four visible colors

In bromeliad naming, these are descriptive horticultural terms more than strict botanical ranks.



So why do growers say “albo” so often?

Because it became hobby shorthand.

In collector culture:

* “albo” almost always means white variegation,
* while “aurea,” “flavo,” or “gold” usually indicate yellow-toned variegation.

Botanically, the naming can be more formal and more precise than hobby usage.



A final myth to clear up

Variegation is NOT always a disease or virus.

In bromeliads, most stable variegation is genetic or chimeral tissue arrangement, and many famous cultivars are intentionally selected and propagated for these traits.

That said:

* unstable variegation can revert,
* offsets may emerge greener,
* and tissue-cultured plants may behave differently from naturally selected clones.

Nature rarely reads the rulebook perfectly.



In the end…

Variegation is part science, part art, and part collector obsession.

Whether you prefer:

* crisp albomarginates,
* glowing flavos,
* candy-striped lineatas,
* dramatic tricolors,
* or heavily zoned hybrids,

the incredible diversity of bromeliads keeps showing us that leaves can be just as beautiful as flowers.

And sometimes… the stripes steal the whole show.

💬 Which type of variegation catches your eye the most?

Are you drawn to crisp albomarginates, glowing gold variegation, bold medio-pictas, candy-striped lineatas, or dramatic tricolors?

Share your favorite variegated bromeliad — or post a photo in the comments for everyone to enjoy! 🌿✨

04/29/2026

🌿✨ Find your people. Grow your passion. ✨🌿

Bromeliads are even better when shared—and one of the best ways to stay inspired is by connecting with a local BSI affiliated society 🌺

🌱 Why join a local society?
🤝 Meet fellow growers and collectors
📚 Learn through talks, workshops, and shared experience
🌿 Access plants, knowledge, and community year-round
🌎 Be part of a global network of 40+ affiliated societies

Across the United States (multiple states coast to coast) to Australia, New Zealand, Japan, South Africa, Europe (Netherlands/Belgium, Germany) and beyond— this is a truly international community 🌍

Many societies are already sharing their stories and newsletters—take a look:
👉 https://www.bsi.org/new/affiliate-society-newsletters/

🔍 Find an affiliated society near you or learn more:
https://www.bsi.org/new/affiliated-societies/



🌿 Don’t see one in your area?
This could be your opportunity to start one and become affiliated with BSI—bringing your local community into a worldwide network of bromeliad enthusiasts.

Together, we grow stronger 🌱

04/20/2026

🌿✨ It’s Monday for many—and already Tuesday for others—as a new week begins… what’s next after an incredible WBC 2026? ✨🌿

After four unforgettable days, we’re taking a moment to look back—and ahead 👀

From the very first day through the final banquet, this conference delivered:
🌴 Tours and behind-the-scenes exploration
📚 Seminars covering everything from evolution to conservation and research
🌺 A stunning Plant Show and vibrant Sales area
🎥 Hallway displays, speaker moments, and plants that stopped us in our tracks

🏆 A highlight moment—
the Wally Berg Excellence Award presented to Chester George Skotak

🍽️ And a spectacular closing evening with the keynote speaker and banquet—
a perfect ending to an extraordinary week ✨

🙏 Our warmest thanks to the host and chairs—especially the Saddleback Valley Bromeliad Society—for organizing and delivering such a meaningful and memorable event.

And just like that… we look ahead:

🌏 Next stop: WBC 2028 — Nongnooch Garden, Thailand



🌿 What’s next for you? Stay connected.

If you enjoyed the conference, consider taking the next step:

🌱 Join the Bromeliad Society International (BSI)
Being part of this Facebook group is not the same as being a BSI member—
membership gives you access to the quarterly journal, first-hand information, deeper resources, and a global network of growers and researchers.

🎉 75th Anniversary Special — Join for just $7.50 (limited time)
👉 https://www.bsi.org/new/join-the-bsi/



📸 Let’s keep the momentum going
Share your photos, favorite moments, and impressions in the comments using

Because while the conference may be over…
the community continues 🌿

🌿✨ And that’s a wrap… WBC 2026 ✨🌿What an unforgettable journey these past four days have been—from inspiring seminars an...
04/19/2026

🌿✨ And that’s a wrap… WBC 2026 ✨🌿

What an unforgettable journey these past four days have been—
from inspiring seminars and tours…
to an incredible plant show and sale…
to moments of connection, discovery, and shared passion 🌺

And today, a spectacular finish…

🍽️ A beautiful banquet filled with community and celebration
🏆 The Wally Berg Excellence Award presented to Chester Skotak—a name that has shaped generations of bromeliad excellence
🎤 A mind-blowing keynote by Graeme Barclay, taking us into the world of the Virtual Explorer—expanding how we see and experience plants 🌐✨

From beginning to end, this conference captured the heart of what makes this community so special.

🙏 Thank you to everyone who made it possible—
organizers, speakers, volunteers, vendors, and attendees from around the world 🌎

The plants were incredible…
the people even more so 🌿

And just like that… we look ahead 👀

🌏 Next stop: World Bromeliad Conference 2028
📍 Nongnooch Garden, Thailand



Until then… keep growing, sharing, and exploring 🌱

🌿✨ Day 4 — The Final Day (but not the end) ✨🌿We’ve reached the final day of WBC 2026…and it’s closing with purpose, conn...
04/19/2026

🌿✨ Day 4 — The Final Day (but not the end) ✨🌿

We’ve reached the final day of WBC 2026…
and it’s closing with purpose, connection, and a look ahead 🌴

Today brings:
🌴 Tour 2 — more exploration and discovery
📚 Seminars continue (speakers featured here 📸) — sharing knowledge that carries forward

And tonight…

🍽️ Dinner Banquet & Keynote Speaker
A special evening to come together—
with big announcements you won’t want to miss 👀✨

Before we close, a moment to say—

🙏 Thank you to everyone who made this week so meaningful:
the speakers, organizers, volunteers, vendors, and attendees from around the world 🌎

This community continues to grow, share, and preserve what we love 🌱

And if you’re looking to stay connected beyond the conference—

🎉 Celebrate 75 years of the Bromeliad Society International
Join today for a special $7.50 membership (limited-time)

👉 https://www.bsi.org/new/join-the-bsi/



Because while today is the final day…
the journey continues 🌿

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