At Eflora of India the plant that has been identified as *Euphorbia
dracunculoides* doesn't convince me as the description and the Illustration
from Flora of China is quite different for this plant.

*Description from Flora of China: *

* *

*Euphorbia dracunculoides* Lamarck, Encycl. 2: 428. 1788.

*Euphorbia lanceolata* Sprengel; *Tithymalus dracunculoides* (Lamarck)
Klotzsch & Garcke.

Herbs, annual or short-lived perennial, 10-40 cm tall. Root terete, single,
30-40 cm × 3-8 mm. Stem sometimes branched basally, 3-7 mm thick, branches
ascending. Leaves alternate; stipules absent; petiole absent or nearly so;
leaf blade linear-oblong, 1-3 cm × 2.5-4 mm, base truncate or subattenuate
below, rounded higher up, margin entire, apex rounded or obtuse; lateral
veins few, inconspicuous, at acute angle to midrib. Inflorescence an
inconspicuous terminal few-rayed cyathium; primary involucral leaves similar
to normal leaves, primary rays ca. 3, robust and ascending, dichotomous;
cyathophylls 2, similar to normal leaves. Cyathium sessile; involucre
broadly campanulate, 2-3 × 3-5 mm, lobes rounded; glands 4, pale brown,
crescent-shaped, apex 2-horned, horns light green. Male flowers many, not
exserted from involucre. Female flower: ovary exserted from cup, smooth,
glabrous; styles free, persistent; style arms 2-lobed. Fruiting peduncle ca.
3 mm; capsule subglobose, ca. 3.5 × 3.5 mm, smooth or obscurely reticulate,
glabrous. Seeds ovoid- terete, ca. 2.5 × 1.5-2 mm, gray or dark gray,
adaxially striate; caruncle present, stipitate. Fl. Apr-Jul, fr. May-Aug.

Illustration:
http://www.efloras.org/object_page.aspx?object_id=109354&flora_id=2

Tanay

*

*
On Sun, Jul 4, 2010 at 9:36 AM, tanay bose <[email protected]> wrote:

> *Euphorbia lathyris* Linnaeus, Sp. Pl. 1: 457. 1753.
>
>
>
> Some times spelled as *Euphorbia lathyrus* L., orth. var.
>
>
>
> Herbs, annual, erect, up to 1(-1.5) m tall. Rootstock a simple taproot,
> slightly swollen in seedlings, up to more than 20 cm × 3-7 mm thick; lateral
> roots thin and branched. Stem single, gray-green, smooth and glabrous.
> Leaves opposite, decussate; stipules absent; petiole absent; leaf blade
> linear-lanceolate, 6-15(-20) × 0.4-2.5 cm, glabrous, base ± clasping stem,
> margin entire, apex acuminate or acute; midrib prominent adaxially, lateral
> veins inconspicuous. Inflorescence a terminal pseudumbel, often compound,
> eventually broad and lax; primary involucral leaves (2-)4 or 5(or 6),
> slightly yellowish green, narrowly elliptic to ovate-elliptic, somewhat
> unequal, margin entire, base rounded, primary rays (3 or)4 or 5; cymes
> regularly many forked; cyathophylls 2, ovate-triangular, 3-8 × 2-4 cm, base
> truncate to clasping, margin entire, apex acuminate or acute. Cyathium
> subsessile; involucre subcampanulate, 2.5-4 × 2.5-3.5(-5) mm, lobes
> triangular-oblong, less repanded or lobed; glands 4, dark brown,
> transversely oblong-reniform with a club-shaped horn at each tip. Male
> flowers many, exserted from involucre. Female flower exserted from cup;
> ovary smooth, glabrous; styles free, slender and long, caducous; style arms
> 2-lobed. Capsule trigonous-globose, ca. 10 × 13-17 mm, smooth, glabrous.
> Seeds ovoid-globose to barrel-shaped, 5-8 × 4-6 mm, brown or gray-brown,
> with black-brown spots on surface, sharply rugulose; caruncle ca. 1.5 mm
> wide, yellowish, sessile, easily lost. Fl. Apr-Jul. 2*n* = 20*.
>
>
>
> Illustration:
> http://www.efloras.org/object_page.aspx?object_id=109318&flora_id=2
>
>
>
> Images and further description:
> http://www.hear.org/pier/species/euphorbia_lathyris.htm
>
>
>
> Regards
>
> Tanay
>
>
>
>
>
>
> On Sun, Jul 4, 2010 at 8:28 AM, Gurcharan Singh <[email protected]>wrote:
>
>> 040710GS1  Euphorbia from Kashmir. I find similar plant identified as E.
>> dracunculoides at Flowers of India website, but having seen this species in
>> Delhi, it is quite different with linear-lanceolate leaves, whereas this
>> plant has leaves with much broader almost sessile leaf base.
>>
>> Habitat: Grown in pots, sometimes in shaded corners
>> Habit: herbaceous plant, up to 70 cm tall
>> Leaves: mostly opposite, sessile, nearly ovate with long acuminate apex.
>> Inf: Axillary cyathium, nectaries semilunar, crescent shaped, ovary
>> glabrous
>> Fruit: nearly 1cm, subglobular, 3-lobed, with three additional depression
>> lines, on on each lobe, glabrous, green
>>
>>
>> --
>> 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/ <http://people.du.ac.in/%7Esinghg45/>
>>
>>  --
>> You received this message because you are subscribed to the Google Groups
>> "efloraofindia" group.
>> To post to this group, send email to [email protected].
>> To unsubscribe from this group, send email to
>> [email protected]<indiantreepix%[email protected]>
>> .
>> For more options, visit this group at
>> http://groups.google.com/group/indiantreepix?hl=en.
>>
>
>
>
> --
> Tanay Bose
> +91(033) 25550676 (Resi)
> 9830439691(Mobile)
>
>
>


-- 
Tanay Bose
+91(033) 25550676 (Resi)
9830439691(Mobile)

-- 
You received this message because you are subscribed to the Google Groups 
"efloraofindia" group.
To post to this group, send email to [email protected].
To unsubscribe from this group, send email to 
[email protected].
For more options, visit this group at 
http://groups.google.com/group/indiantreepix?hl=en.

Reply via email to