The botanical legacy of Thomas Hardwicke’s journey to Srinagar in 1796
Author
Turner, Ian M.
text
European Journal of Taxonomy
2015
2015-01-06
108
1
25
journal article
22437
10.5852/ejt.2015.108
41d54399-b903-4b22-afab-dec75fdf804f
2118-9773
3779322
Rhododendron arboreum
Probably the most important of these Smith names is
Rhododendron arboreum
. Smith acknowledged that the species was based entirely on Hardwicke’s description and drawing. Hardwicke had included it as ‘Doubtful’ on pp.
359–360 in
his paper but did not provide a name.
Britten (1906: 240)
wrote, in reference to drawing no.
40 in
the Natural History Museum collection, ‘the drawing is practically the
type
of
Exotic Botany
, tab. 6’. I take this to be an effective lectotypification of
Rhododendron arboreum
Sm.
to drawing 40. The use of ‘practically’ has a degree of ambiguity but in the literal sense – for practical purposes – it seems acceptable and it is clear that the section refers to
Rhododendron arboreum
. In the absence of any Hardwicke specimens, the choice of
type
seems limited to the illustrations which comprise drawing 40, a drawing in the British Library set (Vol. VII no. 23) and Smith’s published illustration (t. 6). Britten’s selection does not therefore present any problems, and, surprisingly, I have not found any other attempts to designate a
type
for this species.
Fig. 5.
Lectotype of
Ficus laminosa
Hardw., Hardwicke Drawing
no. 65 from the collection of the Botany Library, Natural History Museum. © The Natural History Museum, London.
Hardwicke’s description was used to validate another name.
Raper (1810)
produced a long report on another expedition to the same area of
India
as Hardwicke’s. This was communicated to the Asiatic Society by, the then President, H.T. Colebrooke. The published account in
Asiatick Researches
contains a number of footnotes – the first of which states that the note is by the President. Raper’s account mentions a number of plant species, mostly using vernacular names. For boorans, the native name reported by Hardwicke for
Rhododendron arboreum
, there is a footnote that gives the name
Rhododendron puniceum
Roxb.
and a direct reference to Hardwicke’s description. This link provided by Colebrooke between Roxburgh’s name and Hardwicke’s description validates
Rhododendron puniceum
more than 20 years prior to its publication in
Flora Indica
. I lectotypify
R. puniceum
to the
Plants of
India
copy of the drawing. In fact, Roxburgh did see the Hardwicke drawing of boorans. William Hunter, in a letter of
24 September 1797
, included a request from Roxburgh for another copy of the drawing as his had been ‘carried away’ by Sir J. Murray (possibly Sir John Murray
1745–1822
, Auditor General of Bengal).