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Showing 1–20 of 32 items
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Has drawn all three forms of primroses CD sent "with same result". Has found no pink variety with middle style.
CD wants WED to make some measurements on mid-styled [Primula sinensis] plants.
Sends drawings of the pollen from Chinese Primula plants with styles and pistils of different lengths; observations on sizes and condition of their pollen.
No summary available.
Observations on [length of style and length of filament and stigmas of] Pulmonaria.
Describes difference between Pulmonaria flowers; wishes to know whether it is general.
CD is right about variability [of Pulmonaria]. Encloses observations and diagrams of additional plants.
[Outline sketches of pollen from long- and short-styled yellow cowslips and from red cowslip, magnified 350x.]
Writes of dimorphic plants.
Thanks WED for measuring cowslip pollen. Sends dimorphic flowers.
Experiment instructions.
Diagrams of short- and long-styled Pulmonaria under magnification.
Observations on style length of 150 flowers of Pulmonaria [angustifolia]. [See Forms of flowers, p. 105.]
Instructions on measuring pollen of dimorphic plants.
Discusses WED’s observations on polymorphic flowers.
No summary available.
CD says Meneanthes is now in flower.