Page:Darwin - The various contrivances by which orchids are fertilized by insects (1877).djvu/149

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Chap. V.
MALAXIS PALUDOSA.
129

It is not my intention to describe the means of fertilisation in all these genera, but merely to select a few curious cases which illustrate the foregoing descriptions. The diversity of the contrivances adapted to favour the intercrossing of flowers, seems to be exhaustless.


MALAXEÆ.

Malaxis paludosa.-This rare orchid[1] is the sole representative of the tribe in this country, and it is the smallest of all the British species. The labellum is turned upwards,[2] instead of downwards, so that it does not afford a landing-place for insects as in most other Orchids. Its lower margin clasps the column, making the entrance into the flower tubular. From


    sion has given me his invaluable advice, and has never become weary of sending me specimens from the Royal Gardens at Kew.

    Mr. James Veitch, jun., has generously given me many beautiful Orchids, some of which were of especial service. Mr. R. Parker also sent me an extremely valuable series of forms. Lady Dorothy Nevill moat kindly placed her magnificent collection of Orchids at my disposal. Mr. Rucker of West Hill, Wandsworth, sent me repeatedly large spikes of Catasetum, a Mormodes of extreme value and some Dendrobiums. Mr. Rodgers of Sevenoaks has given me interesting information. Mr. Bateman, so well known for his magnificent work on Orchids, sent me a number of interesting forms, including the wonderful Angræcum sesquipedale. I am greatly indebted to Mr. Turnbull of Down for allowing me the free use of his hothouses, and for giving me some interesting Orchids; and to his gardener, Mr. Horwood, for his aid in some of my observations.

    Professor Oliver has kindly assisted me with his large stores of knowledge, and has called my attention to several papers. Lastly, Dr. Lindley has sent me fresh and dried specimens, and has in the kindest manner helped me in various ways.

    To these gentlemen I can only express my cordial thanks for their unwearied and generous kindness.

  1. I am greatly indebted to Mr. Wallis, of Hartfield, in Sussex, for numerous living specimens of this Orchid.
  2. Sir James Smith, I believe, first noticed this fact in the 'English Flora,' vol. iv. p. 47, 1828. Towards the summit of the spike the lower sepal does not depend, as represented in the woodcut (fig. 19, A), but projects nearly at right angles. Nor are the flowers always so completely twisted round as here represented.