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3 months ago in Variety of Life
A plant pundit comments on plants, the foibles and fun of academic life, and other things of interest.
Among the denizens lurking in the shadier wooded recesses of our gardens are several species of Trillium. They flower over quite a range of the spring time and some are showier than others. This purple trillium (Trillium erectum) frequently gets over looked although it can form some large clumps with quite a few aerial stems. Although given the name you might not expect it, the flowers nod and the petals are dark purple, broader, shorter, and darker on our specimens than many you see. The flowers are fragrant, but not pleasing except to small flies that swarm about them, thus yielding the common name "stinking Benjamin", and you wonder about its origin. Such plants are quite a joy because they provide you with something a bit unexpected to discover when poking about.
Here's an example. The diagram is a typical moss. Here are the questions asked. 1. In terms of its life cycle, what does the leafy bottom half represent? 2. What is the ploidy level of the portion indicated by D? 3. What type of cell is produced by the organ labeled A? 4. What cellular process produces these cells (ref. #3)? 5. What sex organ is/was located at the position indicated by B?