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A day after I despatched to you my last letter, dear Mr Dyer,
I received from Dr Beccari the concluding part of the second & the commencing part
of the third volume of his admirable “Malesia”.
In the newest of the two, both
now
received together, I see an
elucidation
of
Papuan Ferns
!
This is the first notice, I have of this undertaking; and I can now
better
understand, why your zealous pteridologist
was so sorry, that he did not get, what went to Prof. Luerssen. Had he or you
only said a word to me
in any letter of this task when he was engaging on it, I could have easily induced
Prof Luerssen, to hand temporarely over to Mr Baker what I sent him, though very little
additionally would have been gained thereby. Moreover as to me here, being comparatively
near to New Guinea, variously collections would and do come from time to time, I could
have sent my own Papuan ferns on loan for Mr Bakers essays, as I did with my Australian
Normal-collections for Mr Bentham during 17 years, and Mr Baker could then have kept,
what he wanted particularly for Kew. But really how am I to know this? as neither
he nor Beccari told me, and I did not see any public notice about this forthcoming
review of the Papuan ferns at Kew in any journals, that came before me. I am not surprised,
that Mr Baker made some alterations in Cesati’s and my naming of N.G. ferns, as he
and I may have had before us inaccurately named Indian specimens for comparison, and
to these we both may have trusted too implicitly. In a few cases I do however
not
concur
in Mr Bakers views as now expressed, the generic limitations being left out of account,
as he would like of course, to adhere to Sir W. Hooker’s great “spec. filicum”;
but I would like to instance exempli casua
one
case for his reconsideration; and this he will sure to grant with his usual amiability
and
candor
, all the more as he never saw any Schizaeas growing in their
native
countries! Now how could S. Forsteri and S. dichotoma be united! - Both Sprengel
and Willdenow already marked out S. Forsteri so clearly, although the latter arbitrar[e]ly
set aside the former’s name. Let Mr Baker refer to my appendage of Campbells New Hebrides,
where I referred specially to the distinctness of S. Forsteri.
That is a strictly tropical species, while S. dichotoma comes far down to extra-tropical
latitudes with S. fistulosa. Indeed S. Forsteri forms a transit to the section
Actinostachys
, and should therefore be placed at the
end
of the Section Lophidium. If once the differences between S. Forsteri and S. dichotoma
are well appreciated by any one, he then can sort out the specimens at a glance.
I am further
still
of opinion as reexpressed in my Census,
that there is no specific difference whatever between S. dichotoma and S. bifida,
at least so far as Australian material shows. Close to me at Pt. Phillip in the sandy
heath-ground the two can be traced into each other; and there must be transitory specimens
between those I sent by me
to Kew. But we have no approach to S. Forsteri on the heaths close to Melbourne;
indeed the latter is in Austr. only known from Queensland, and is there
very rare
. I have not Sprengel’s Anleitungen;
but Willdenow perhaps from Sprengel) has given a synonymy,
which probably is quite correct; you can easily verify this at Kew from Schrader’s
journal
(Bernhardi’s figure), which I have not in my library. If Mr Baker still thinks, that
S. Forsteri and S. dichotoma are the
same,
but S. bifida
not
, then I will enter once more on this investigation, though the matter was largely
cleared up in the beginning of the century; and for such renewed investigation I shall
have now ampler material, not only through Sonder’s large collection,
but also through the great augmentations of my own since I formerly wrote on the
subject.
I have now also S. Forsteri from New Guinea.
Regardfully your
Ferd von Mueller.
It is a pity that Campbell’s New Hebrides” has been so much overlooked. It was there,
that Lysimachia decurrens
was restored. This elaboration by Mr Baker of Papuan ferns has suddenly and quite
unexpectedly made me aware of an utterly unintentional shortcoming of mine. It is
this. I
now
only find, that my late friend Cesati worked out Beccari’s New Guinea ferns, and
published the results in Febr 1877, while my examination of D’Albertis ferns was published
in
Dec
1876
[.]
Now
in looking up the litterature I wrote, that I have from Cesati himself a copy of
the essay, but as the title says “
Polinesia
”
I did not look for
New Guinea
ferns, and it must have come when in 1877 I was at Shark-Bay overland from the S.
of W.A. and soon after my return my long illness commenced, and then I moved into
new quarters, and then came the
endless
work for the great Exhibition here of 1880, so that Cesati’s researches were lost
sight off - I will explain this in the next part of “Papuan plants”
I shall be much interested in your and Mr Baker’s answer to this letter.
I gave full diagnoses of the 3 Lygodiums of Australia already in
1870
(fragm VII, 83-84),
though they are
not
quoted by Bentham by a very pardonable oversight; I then already clearly identified
them with L. Japonicum, L scandens & L. reticulatum; - therefore L. Japonicum was
well known to me, and if it was wrongly named in D’Albertis collection then the labels
must have been mixed, or two occurred on one sheet. See Papuan plants p. 75.
The examination was conscientiously done.
Linné did not establish the genus Lygodium, nor did Zollinger name Psilotum complanatum.
Have you in Kew Museum a flower leaf and fruit of the Madagascar Adansonia to spare?