Sentence examples for difficult varieties from inspiring English sources

The Hymenogaster collections with smooth spores (Fig. 1; clusters 2 and 12) form a paraphyletic group comprising two species, H. luteus and H. bulliardii, which are comparatively easy to identify and are not in conflict with the clustering (the difficult varieties of H. luteus [25], [26] do not concern us here).

Pinot noir is notoriously the most difficult variety of grape to grow.

It is a difficult variety for commercial growers because by the time it tastes best, the berries have become too soft to survive the journey to a supermarket shelf.

This material is of great complexity and variety and is difficult to sort out.

However, dealing with complex systems entails a variety of problems, e.g. difficult intuitive understanding, variety of time scales or non-identifiable parameters.

More side-on now, he bowls with transfixing accuracy, has an off break which turns considerably and other varieties difficult to pick because of a scrambled seam.

"It is very cumbersome, very difficult, for a variety of reasons, given our technology, to do that kind of search now".

"I've faced a lot of difficult situations, a variety of legal situations and disciplinary situations," he said.

The latter is rather difficult for a variety of test paradigms used to assess, for example, anxiety-like behaviour.

Collecting similar data from chimpanzees or bonoboos may be possible, but will be difficult for a variety of reasons and confounded by questions of motivation and training.

However, research has demonstrated conceptual questions are notoriously difficult for a variety of reasons.