I see stigma to be yellow only as per other observations at *C.rottleri*
<https://efloraofindia.com/2011/08/28/chrozophora-rottleri/>
I find that as per keys provided by Tapas ji in this post, *C.prostrata* is
now given as syn. of *Chrozophora plicata* (Vahl) A.Juss. ex Spreng. as per
WCSP <https://wcsp.science.kew.org/synonomy.do?name_id=39826>. So if this
is correct, *C.prostrata* is now given as syn. of *Chrozophora plicata* (Vahl)
A.Juss. ex Spreng. is very much available in India and Singh ji plant may
very well be this one.


On Sun, 5 Sept 2021 at 13:59, J.M. Garg <[email protected]> wrote:

> I think there is some confusion here.
>
> Flora Malesian
> <http://www.nationaalherbarium.nl/Euphorbs/specC/Chrozophora.htm> gives
> the following difference (It also does not have *Chrozophora plicata*
> (Vahl) A.Juss. ex Spreng. (like India as per Balakrishnan ji)):
> *C**hrozophora** plicata* (Vahl) A.Juss. ex Spreng. is often confused
> with *C. rottleri*, because one of the first leads in Prain’s key (1918)
> asks for the length of the inflorescence relative to the surrounding
> leaves. The inflorescence should be shorter than the leaves in *C.
> plicata* and longer in *C. rottleri*. However, they are only longer in *C.
> rottleri* when the inflorescences are old and have shed their seeds. The
> best character to separate both species is in the* stellate hairs on the
> ovary/fruit, these hairs are flat, 2-dimensional, almost lepidote in **C.
> rottleri* (lacking the patent hairs), and normal, 3-dimensional in *C.
> plicata*. Furthermore, the leaf blades in *C. plicata* are usually
> smaller (less than 3 cm long) and of a much darker green (at least when
> dry).
> It also gives *Staminate flowers* 4–6 mm in diam., yellow; calyx white,
> united part c. 1 mm high, lobes 3.2–4 by c. 1.2 mm; petals 3.7–3.8 by
> 1.5–1.6 mm; androphore 3.3–3.8 mm long, basal 1.2–1.3 mm without filaments;
> filaments 0.3–0.8 mm long; anthers 0.9–1.3 by c. 0.7 mm,* yellow. *
>
> I can not see the nature of hairs from the low res. image, as per
> differences above. *However, the stigma is yellow here as given for
> C.rottelri in Flora Malenesia.*
>
> Earlier Balakrishnan ji has stated:
> "The real Chrozophora plicata (Vahl) A.Juss. ex Spreng. does not occur in
> India. It is confined to Africa and the Middle East. What is given as C.
> plicata in Indian floras are now known as *Chrozophora rottleri *(Geisl.)
> A.Juss. ex Spreng.
> N.P.Balakrishnan, 17 Nov. 2013"
>
>
>
> ---------- Forwarded message ---------
> From: Gurcharan Singh <[email protected]>
> Date: Wed, 20 Apr 2011 at 22:09
> Subject: [efloraofindia:67681] Chrozophora plicata from Delhi
> To: efloraofindia <[email protected]>, Flowers of India <
> [email protected]>, Tabish <[email protected]>
>
>
> Chrozophora plicata (Vahl) A. Juss. ex Spreng.,  Syst. veg. 3:850. 1826
> syn: *Croton plicatus* Vahl; *Chrozophora* *prostrata* Dalzell & Gibson
>
> Stellate-wooly prostrate herb with several branches; leaves nearly as long
> as broad, upper surface folded (plicate); flowers unisexual; stamens 15 in
> two whorls, petals pink; capsules stellate wooly, without scales.
> Photographed from Vikas Puri Delhi, growing in waste lands.
>
> Common name: Giradol
>
> --
> Dr. Gurcharan Singh
> Retired  Associate Professor
> SGTB Khalsa College, University of Delhi, Delhi-110007
> Res: 932 Anand Kunj, Vikas Puri, New Delhi-110018.
> Phone: 011-25518297  Mob: 9810359089
> http://people.du.ac.in/~singhg45/
>
>
>
> --
> With regards,
> J.M.Garg
>


-- 
With regards,
J.M.Garg

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