在撒哈拉以南的非洲，植物专家正在帮助他们种植一种新的红薯。
In sub Saharan Africa, plant experts are helping them grow a kind of new sweet potatoes.
经过老一辈植物专家几十年的采集、研究，先后发表了17科34属49种模式标本。
There are 49 species of type specimens in 34 genera of 17 families.
这些植物专家视蓝莓为“较低等的浆果”，而草莓、覆盆子及黑莓则为“聚集多果肉的果类”。
Experts in plant life consider the blueberry an "inferior berry" and the strawberry, raspberry, and blackberry an "aggregate fleshy fruit.
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