Voksestedet avslører ikke nødvendigvis sopparten.

Because Norwegian usually marks definiteness by adding it to the end of the noun.

• voksested = growing place / habitat
• voksestedet = the growing place / the habitat

And:

• soppart = mushroom species
• sopparten = the mushroom species

This is very common in Norwegian. Instead of using a separate article like English the, Norwegian often uses a suffix:

• en bil = a car
• bilen = the car
• et hus = a house
• huset = the house

Here, voksestedet is a neuter noun, so it takes -et, while sopparten is a common-gender noun, so it takes -en.

Voksestedet is a compound noun.

It is built from:

• vokse = to grow
• sted = place

So voksested literally means growing place, and in natural English that often corresponds to habitat, place where something grows, or growing site.

With the definite ending:

• voksestedet = the place where it grows / the habitat

Norwegian uses compound nouns very freely, often more freely than English does.

Avslører is the present tense of the verb å avsløre.

• å avsløre = to reveal, to expose, to disclose
• avslører = reveals

So in this sentence, avslører means reveals.

The -r ending is normal for many Norwegian present-tense verbs:

• snakker = speaks / is speaking
• liker = likes
• avslører = reveals

Norwegian present tense does not change depending on the subject:

• jeg avslører
• du avslører
• han avslører
• de avslører

Same form for all persons.

That is the normal order in a Norwegian main clause.

The basic structure here is:

• Voksestedet = subject
• avslører = verb
• ikke nødvendigvis = adverbs
• sopparten = object

So the sentence follows normal Norwegian main-clause order: Subject + Verb + sentence adverb(s) + object

The placement of ikke after the finite verb is especially important in main clauses:

• Han kommer ikke. = He is not coming.
• Det betyr ikke noe. = That doesn’t mean anything.

So:

• avslører ikke nødvendigvis = does not necessarily reveal

This matches the English meaning quite closely.

Together, ikke nødvendigvis means not necessarily.

• ikke = not
• nødvendigvis = necessarily

So the phrase softens the statement. It means that the growing place may give a clue, but it is not always enough to identify the species.

Compare:

• Voksestedet avslører ikke sopparten.
  = The habitat does not reveal the mushroom species.
  This sounds stronger, almost absolute.

• Voksestedet avslører ikke nødvendigvis sopparten.
  = The habitat does not necessarily reveal the mushroom species.
  This is softer and more precise.

Sopparten is also a compound noun:

• sopp = mushroom / fungus
• art = species

Together:

• soppart = mushroom species
• sopparten = the mushroom species

This is a very typical Norwegian compound. English often uses two separate words, while Norwegian commonly combines them into one word.

You can compare:

• hunderase = dog breed
• blomstertype = flower type
• fugleart = bird species

Because Norwegian strongly prefers compounds in cases like this.

So instead of saying:

• arten av sopp = literally the species of mushroom

Norwegian will very often prefer the compact compound:

• soppart = mushroom species

This is one of the biggest patterns English speakers need to get used to. Norwegian often expresses ideas as a single noun where English uses two words or an of-phrase.

For example:

• fjellområde = mountain area
• skogbunn = forest floor
• bilmotor = car engine

So sopparten is very natural Norwegian.

It is singular definite: the mushroom species.

Here are the forms:

• en soppart = a mushroom species
• sopparten = the mushroom species
• sopparter = mushroom species / mushroom specieses (plural indefinite; in natural English just mushroom species)
• soppartene = the mushroom species (plural definite)

So this sentence is talking about the species in a singular, general sense.

Because the definite suffix already does that job.

In Norwegian, you normally do not say:

• the + noun

as two separate words the way English does. Instead, the noun itself gets the definite ending:

• stedet = the place
• arten = the species

So:

• voksestedet already means the growing place / the habitat
• sopparten already means the mushroom species

A separate determiner can appear in some other structures, especially with adjectives:

• arten = the species
• den sjeldne arten = the rare species

But in this sentence there is no adjective, so the suffix alone is enough.

Yes, but the given order is the most neutral.

The standard version is:

• Voksestedet avslører ikke nødvendigvis sopparten.

If you move another element to the front for emphasis, Norwegian still keeps the verb in second position:

• Sopparten avslører voksestedet ikke nødvendigvis.
  This sounds unnatural in this context.

• Ikke nødvendigvis avslører voksestedet sopparten.
  Grammatically possible in a very marked style, but not natural here.

So the original sentence is the normal, idiomatic way to say it.

A key rule is V2 word order in main clauses: the finite verb usually comes second.

All of those can work depending on context.

Literally, voksestedet is the growing place. But in natural English, that may sound a little unusual, so translators often choose:

• the habitat
• the place where it grows
• where it grows

Which one is best depends on the tone:

• the habitat sounds more scientific or natural-history focused
• the place where it grows is more transparent and literal
• where it grows is the most natural in many everyday sentences

So learners should understand the Norwegian word literally, but also recognize that English may translate it more flexibly.