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| | Darwin, C. R. 1862. On the three remarkable sexual forms of Catasetum tridentatum, an orchid in the possession of the ... |
 | | Again, in all three species of Catasetum the ovule-bearing cords are short, and the ovules present a considerably different appearance, in being thinner, more transparent, and less pulpy than in the numerous other Orchids examined for comparison. |
 | | I was able to insert one of the pollen-masses of the male Catasetum into this cleft, which, from having been kept in spirits, was lined with coagulated beads of viscid matter and with utriculi. |
 | | In Catasetum we have three sexual forms, generally borne on separate plants, but sometimes mingled together; and these three forms are wonderfully different from each other—much more different than, for instance, a peacock is from a peahen. |
| darwin-online.org.uk /content/contentblock?itemID=F1718&basepage=1&viewtype=side&hitpage=1 (2443 words) |
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