This plant variety faces several threats, but its current status is not known due to a lack of data.
These symptoms vary depending on the plant variety and age at the time of infection.
Some of the most exquisite plant varieties in American gardens were introduced here.
By contrast, he developed a picturesque garden with over 300 different plant varieties.
Usually ideotypes are developed to create a ideal plant variety.
Altogether the three sites make up 50% of the total plant variety, in Sumatra.
A number of commercial plant varieties were developed and released.
Four plant varieties were discovered and described by Zantedeschi for the first time.
Some plant varieties are more resistant to attack than others.
They can also help through the development of new plant varieties.
