Sends tuber of Chilean wild potato, requested through Hooker and P. L. Sclater.

Plans to exhibit a bird’s foot with a large ball of clay attached. This phenomenon supports CD on seed dispersal.

Thanks for CD’s answers on Passiflora

and Asa Gray review.

Has observed gradation of sterility in Oncidium species.

Has observed rostellar germination and fertilisation in Laelia. The latter was prevented in Bletia by covering the stigma with plaster of Paris.

Gongora atropurpurea capsules are swelling.