A reply: "I am not sure if this is the case. Both of them can be submerged during vegetative stage. But the sporophytic part always comes out when it gets drier as a part of survival strategy of the plant. Pankaj"
On 1 February 2013 10:11, J.M. Garg <[email protected]> wrote: > A further feedback: > "Dear Mr. Surajit Koley, > It's really good that you want to know about aquatic plants. Correctly Dr. > Neil mentioned about *Ceratopteris thalictroides.. *It is submerged in > juvenile stage and floating in mature phase. This is a fern allies. > If you are interested you can see these unique creatures of our state in > "ILLUSTRATED AQUATIC AND WETLAND PLANTS IN HARMONY WITH MANKIND". > Regards, > Subir K Ghosh > CEM Member, IUCN." > > On 1 February 2013 10:09, J.M. Garg <[email protected]> wrote: > >> A reply: >> "Dear Surojit, >> I have gone through the letter of Dr. Neil. >> Please find the difference of *C. thalictroides* and *C. pteridoides.** >> * >> * *In* **C. thalictroides* lower sterile leaves are pinnately divided, >> more or less triangular in outline, broader below than above, with >> adventitious buds; Petiole long and narrow. Ultimate segment of the mature >> fertile leaves with margin revolute only whole way to the vein, covering >> the total lower surface. >> *In C. pteridoides, *In* **C. thalictroides* lower leaves are simple, >> sterile with adventitious buds; Petiole short and thick fleshy. Ultimate >> segment of the mature fertile leaves with margin revolute only part of the >> way to the vein, covering only the edges of the lower surface. >> >> Subir Ghosh" >> >> >> On 20 November 2012 22:04, surajit koley >> <[email protected]>wrote: >> >>> Sir, >>> >>> Found this strange looking small herb in a small pond, growing with >>> other aquatic vegetation. >>> >>> Species : UNKNOWN >>> H & H : small aquatic herb >>> Date : 19/11/12, 1.27 p.m. >>> Place : Hooghly >>> >>> Thank you & Regards, >>> >>> surajit >>> >>> -- >>> >>> >>> >>> >> >> >> >> -- >> With regards, >> J.M.Garg >> http://en.wikipedia.org/wiki/User:Jmgarg1 >> 'Creating awareness of Indian Flora & Fauna' >> The whole world uses my Image Resource of more than a *thousand species*& >> eight thousand images of Birds, Butterflies, Plants etc. (arranged >> alphabetically & place-wise): >> http://commons.wikimedia.org/wiki/Category:J.M.Garg. You can also use >> them for free as per Creative Commons license attached with each image. >> For identification, learning, discussion & documentation of Indian Flora, >> please visit/ join our Efloraofindia Google e-group: >> http://groups.google.co.in/group/indiantreepix (more than 2045 members & >> 1,45,000 messages on 31/1/13) or Efloraofindia website: >> https://sites.google.com/site/efloraofindia/ (with a species database >> of more than 8000 species). >> Also author of 'A Photoguide to the Birds of Kolkata & Common Birds of >> India'. >> > > > > -- > With regards, > J.M.Garg > http://en.wikipedia.org/wiki/User:Jmgarg1 > 'Creating awareness of Indian Flora & Fauna' > The whole world uses my Image Resource of more than a *thousand species*& > eight thousand images of Birds, Butterflies, Plants etc. (arranged > alphabetically & place-wise): > http://commons.wikimedia.org/wiki/Category:J.M.Garg. You can also use > them for free as per Creative Commons license attached with each image. > For identification, learning, discussion & documentation of Indian Flora, > please visit/ join our Efloraofindia Google e-group: > http://groups.google.co.in/group/indiantreepix (more than 2045 members & > 1,45,000 messages on 31/1/13) or Efloraofindia website: > https://sites.google.com/site/efloraofindia/ (with a species database > of more than 8000 species). > Also author of 'A Photoguide to the Birds of Kolkata & Common Birds of > India'. > -- With regards, J.M.Garg http://en.wikipedia.org/wiki/User:Jmgarg1 'Creating awareness of Indian Flora & Fauna' The whole world uses my Image Resource of more than a *thousand species* & eight thousand images of Birds, Butterflies, Plants etc. (arranged alphabetically & place-wise): http://commons.wikimedia.org/wiki/Category:J.M.Garg. You can also use them for free as per Creative Commons license attached with each image. For identification, learning, discussion & documentation of Indian Flora, please visit/ join our Efloraofindia Google e-group: http://groups.google.co.in/group/indiantreepix (more than 2045 members & 1,45,000 messages on 31/1/13) or Efloraofindia website: https://sites.google.com/site/efloraofindia/ (with a species database of more than 8000 species). Also author of 'A Photoguide to the Birds of Kolkata & Common Birds of India'. -- --- You received this message because you are subscribed to the Google Groups "efloraofindia" group. To unsubscribe from this group and stop receiving emails from it, send an email to [email protected]. For more options, visit https://groups.google.com/groups/opt_out.
