Thanks Rakesh ji for this post with comparative images of *Haplanthodes*
spp.
It will certainly help when one is in doubts to distinguish the close spp.
/ varieties.
Regards.
Dinesh

On Tue, Jan 28, 2020 at 4:15 PM J.M. Garg <[email protected]> wrote:

> Hi, Rakesh ji,
> Based on your observations as above and earlier work, I reviewed all our
> posts in efi site.
> I have recommended for corrections of a few by reposting, which you may
> pl. pursue.
>
> One thing I observed after going through all the posts is that cladodes
> are pointed upwards in *Haplanthodes tentaculatus* (Nees) Majumdar
> <https://sites.google.com/site/efloraofindia/species/a---l/a/acanthaceae/haplanthodes/haplanthodes-tentaculatus>
>  or its to oother varieties, while these are pointed either straight or 
> downwards
> in *Haplanthodes verticillatus* (Roxb.) R.B.Majumdar
> <https://sites.google.com/site/efloraofindia/species/a---l/a/acanthaceae/haplanthodes/haplanthodes-verticillatus>
>
>
>
>
> On Sun, 12 Jan 2020 at 19:08, dr.rakesh Singh <[email protected]>
> wrote:
>
>>
>> Dear members
>> As per recent revision of Acanthaceae in India ,at KEW , we have now two
>> species in Haplanthodes. . . H. verticillatus and H. tentaculatus with
>> three inferior taxa -- H. t. var. tentaculatus , var. plumosa and var.
>> neilgherryensis . (Haplanthus neilgherryensis is now recognised as
>> Haplanthodes tentaculatus var. neilgherryensis ... this epithet is
>> rampantly misspelled in literature , I found on internet .)
>> This Genus has Cladodes substituting leaves in flower bearing part .
>> H. verticillatus has cladodes 2•5cm or longer ,stiff , very sharp pointed
>> bifid or rarely trifid ...accidental prick is very painful , stinging.
>> Plant about a meter tall or less , stout . Flowers light to  deep shade of
>> violet .
>> In H. tentaculatus cladodes are up to 1•5cm ,soft , hairy , tip
>> inconspicuously bifid , non-prickly .
>> Three varieties can be recognised by cladodes...
>> In var. plumosa cladodes are covered in dense soft white hairs ,
>> inflorescence which is actually terminal part of stem and branches ,
>> looking like plume .
>> In var. neilgherryensis  terminal spike of cladodes and flowers is
>> densely packed , meaning by , internodes are very small . And ofcourse
>> cladodes not plumose .
>> Var. tentaculatus , seen in suitable habitat in Surat ,is having cladodes
>> sparsely hairy , nodes widely spaced .
>>
>> Flowers can be violet to whitish with dark brown striation deep in throat
>> , more on upper side .
>>
>> Presenting H. t. var. tentaculatus
>>
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>>
>
>
> --
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>
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