Which of the following is not a correct match?

Options

A. (a) Maiden hair fern : Ginkgo
B. (b) Bog Moss : Sphagnum
C. (c) Cord moss : Funaria
D. (d) Walking fern : Adiantum

Answer

To determine which of the following matches is incorrect, we will analyze each option step by step.

### Step 1: Analyze Option A - Maidenhair Fern and Ginkgo
- **Ginkgo**: It is a gymnosperm and is known as the maidenhair tree. It is one of the oldest living tree species, dating back around 350 million years.
- **Maidenhair Fern**: This is a type of fern that is not related to Ginkgo. The confusion arises because Ginkgo resembles the maidenhair fern, which is why it is referred to as the maidenhair tree in England.
- **Conclusion**: This match is incorrect because Ginkgo is not a fern; it is a gymnosperm.

### Step 2: Analyze Option B - Bog Moss and Sphagnum
- **Sphagnum**: This is a type of moss that grows in acidic marshes, commonly referred to as bogs.
- **Bog Moss**: This term is often used interchangeably with Sphagnum due to its habitat.
- **Conclusion**: This match is correct.

### Step 3: Analyze Option C - Cord Moss and Funeria
- **Funeria**: This is a type of moss whose stalk resembles a rope or cord.
- **Cord Moss**: The name is derived from this resemblance.
- **Conclusion**: This match is correct.

### Step 4: Analyze Option D - Walking Fern and Adiantum
- **Adiantum**: This is commonly known as the walking fern. It has a unique growth habit where its leaves can touch the ground and produce new plants, giving it a "walking" appearance.
- **Walking Fern**: This is indeed a term used for Adiantum.
- **Conclusion**: This match is correct.

### Final Conclusion
After analyzing all the options, we find that the incorrect match is **Option A**: Maidenhair Fern and Ginkgo.

### Summary of the Answer
- The incorrect match is **Option A**: Maidenhair Fern and Ginkgo.