biology

Salsola

Salsola is a biology topic covered in the lgStudy science library. This page brings together a partial reference excerpt, illustrations, worked examples, real-world applications and a short study plan, so you can understand Salsola rather than just read about it. In short: Salsola is a genus of the subfamily Salsoloideae in the family Amaranthaceae. The genus sensu stricto is distributed in Australia, central and southwestern Asia, North Africa, and the Mediterranean.

Key takeaways

Salsola belongs to biology; place it in that map before memorising details.
Learn the definition first, then one example that makes the definition concrete.
Connect Salsola to a quantity you can measure, compute or draw — that is where exam questions come from.
Reproduce the core statement of Salsola from memory before moving on to harder problems.

Reference excerpt

Salsola is a genus of the subfamily Salsoloideae in the family Amaranthaceae. The genus sensu stricto is distributed in Australia, central and southwestern Asia, North Africa, and the Mediterranean. Common names of various members of this genus and related genera are saltwort (for their salt tolerance) and tumbleweed or roly-poly. The genus name Salsola is from the Latin salsus, meaning 'salty'.

Description The species of Salsola are mostly subshrubs, shrubs, small trees, and rarely annuals. The leaves are mostly alternate, rarely opposite, simple, and entire. The bisexual flowers have five tepals and five stamens. The pistil ends in two stigmata. The fruit is spherical with a spiral embryo and no perisperm.

Systematics The genus name Salsola was first published in 1753 by Linnaeus in Species Plantarum. The type species is Salsola soda L. The genus Salsola belongs to the tribe Salsoleae s.s. of the subfamily Salsoloideae in the family Amaranthaceae. The genus was recircumscribed in 2007 based on molecular phylogenetic research, greatly reducing the number of species. Synonyms of Salsola sensu stricto are: Darniella Maire & Weiller, Fadenia Aellen & Townsend, Neocaspia Tzvelev and Hypocylix Wol..

Plants of the World Online includes:

Excluded species: Many species formerly grouped in Salsola were excluded by Akhani et al. (2007). Some may now be classified in separate genera:

Afrosalsola Afrosalsola deschaseauxiana (Litard. & Maire) Akhani (syn. Salsola deschaseauxiana (Litard. & Maire) Afrosalsola divaricata (Masson ex Link) Akhani (syn. Salsola divaricata (Masson ex Link) Caroxylon (for Salsola sect. Caroxylon) Caroxylon imbricatum (Forssk.) Moq. (syn. Salsola imbricata Forssk.) Caroxylon vermiculatum (L.) Akhani & Roalson (syn. Salsola vermiculata L.) Kaviria (for Salsola sect. Belanthera) Turania (for Salsola sect. Sogdiana) Xylosalsola (for Salsola sect. Coccosalsola subsect. Arbuscula) They are shrubby halophytic plants with opposite and alternate branches and leaves. They have a distinct leaf anatomy with a hypodermis and kranz-like cells that perform C2 photosynthesis, a C3-C4 intermediate photosynthetic pathway. The species were formerly included in the genus Salsola, which was found to be polyphyletic. In 2024 Hossein Akhani et al. described the new genus Afrosalsola to include the two species.

Uses Salsola komarovii is collected in the wild and cultivated in Asia. In Namibia, where introduced Salsola species are called gannabos, they are valuable fodder plants.

References

Illustrations

Worked examples

Example 1 — a first encounter with Salsola

Start with the simplest possible case. Write down what Salsola claims or describes in one sentence, then invent the smallest concrete situation in which that sentence is true. In biology, the smallest case is usually a single object, a single equation or a single measurement. Check that every symbol or term in your sentence has a meaning in that case.

Example 2 — changing one variable

Take the situation from Example 1 and change exactly one quantity: double it, halve it, or set it to zero. Predict what should happen to Salsola before you calculate. Comparing your prediction with the result is the fastest way to find out whether you understand the idea or only the words.

Example 3 — an exam-style question

Typical questions about Salsola ask you to (a) state it precisely, (b) apply it to given data, and (c) explain a limitation. Practise writing all three answers in under five minutes; the third part is what separates a full-mark answer from an average one.

Applications of Salsola

In research: Salsola appears in biology research whenever the underlying quantities have to be modelled precisely. Papers usually cite it as a starting assumption and then explore where it breaks down.
In technology and industry: Engineering practice reuses Salsola in design rules, simulations and safety margins. Knowing the idea lets you read a specification sheet and understand why the numbers look the way they do.
In the classroom: Salsola is common in secondary-school and first-year university syllabi. It links to neighbouring topics Amaranthaceae genera, Barilla plants, Drought-tolerant plants, so understanding it makes those chapters shorter.
In everyday life: Look for Salsola outside the textbook — in sport, cooking, traffic, electronics or the sky above you. An example you found yourself is remembered far longer than one you were given.

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How to study Salsola in 20 minutes

Read the reference excerpt below once, without taking notes.
Close the page and write down what Salsola means in your own words.
Compare your version with the excerpt and mark what you missed.
Work through the three examples above with pen and paper.
Explain Salsola out loud to somebody else — or to Teacher Smith in the lgStudy chat.

Frequently asked questions

What is Salsola in simple terms?

Salsola is a genus of the subfamily Salsoloideae in the family Amaranthaceae. The genus sensu stricto is distributed in Australia, central and southwestern Asia, North Africa, and the Mediterranean.

Why does Salsola matter?

Because it connects several biology ideas at once: it gives you a definition you can apply, a quantity you can calculate, and a way to check whether a result is plausible.

How should I study Salsola?

Read the excerpt, restate it from memory, then work through the examples and applications listed on this page. The five-step study plan above takes about twenty minutes.

What does this page cover?

It gives you a compact reference excerpt plus original lgStudy explanations, examples, applications and study material on Salsola.