Skip to main content
Log in

The structure and life-history ofAzolla pinnata R. Brown with remarks on the fossil history of the hydropterideæ

  • Published:
Proceedings / Indian Academy of Sciences

This is a preview of subscription content, log in via an institution to check access.

Access this article

Price excludes VAT (USA)
Tax calculation will be finalised during checkout.

Instant access to the full article PDF.

Abbreviations

a :

Point of attachment

ab :

Absciss layer

a.mg. :

Abortive megasporangium

ar :

Archegonium

c :

Collar around base of root

d.l. :

Dorsal lobe of leaf

e :

Endodermis

fl :

Float

f.m. :

Fragment of megaspore wall

h :

Hair

h.a. :

Hairy appendages

i.c. :

Indusial cap

in :

Involucre

m :

Megaspore

ma :

Massula

mg.w. :

Megasporangial wall

mi :

Microsporangium

m.p. :

Male Prothallus

o.a.c. :

Opening ofAnabæna cavity

p. :

Pericycle

ph :

Phloem

r :

Root

r.h. :

Root-hair

r.s. :

Root-sheath

s :

Stoma

st :

Stem

th :

Thickening

t.n. :

Tapetal nucleus

v.l. :

Ventral lobe of leaf

x :

Xylem

Bibliography

  1. Arber, E. A. N. “On the past history of Ferns.”Ann. Bot., 1906,20.

  2. Baker, J. G.Handb. of the Fern-allies, 1887.

  3. Berggren, S. “Om Azolla’s prothallium och embryo,”Lunds. Univ. Årsskrift,16, 1–11, ppl. 1 & 2.

  4. Berry, E. W. “The flora of the Esmeralda formation in W. Nevada,”Proc. U.S. Nat. Mus., 1927,72, 4–5.

    Google Scholar 

  5. Do. Berry, E. W. “Revision of the lower Eocene Wilcox flora of the Southeastern States,”U.S. Geol. Sur. Profess. Paper, 1930, 156.

  6. Bower, F. O.The origin of a land flora, 1908.

  7. Do. Bower, F. O.The Ferns (Filicales), 1928,3.

  8. Campbell, D. H. “On the development ofAzolla filiculoides Lam.,”Ann. Bot., 1893,7, 155–187, ppl. 7–9.

    Google Scholar 

  9. Do. Campbell, D. H.Mosses and Ferns, 1928.

  10. Engler, A., und Prantl, K.Die nat. Pflanzenfam., 1902,1 (4).

  11. Do. do.Die nat. Pflanzenfam., 1889,2 (1), 16.

    Google Scholar 

  12. Florin, R. “Eine Übersicht d. foss.Salvinia-Arten m. bes. Berücksichtigung eines Fundes v.Salvinia formosa Heer im tertiär Japans.,”Bull. Geol. Inst. Upsala, 1919,16.

  13. Florschütz, F. “FossileAzolla in Nederland,”Overgedrukt uit het Nederlandsch kruidkundig. Arch. Afl., 1928,1, 75–81.

    Google Scholar 

  14. Goebel, K.Organogr. d. Pfl., 1915–18,2.

  15. Griffith, W.Notulæ ad plantas Asiaticas, II.On the higher cryptogamous plants, 1849.

  16. Do. Griffith, W.Icones plantarum asiaticarum, II.On the higher cryptogamous plants, 1849.

  17. Harris, T. M. “Rhætic Floras,”Biol Reviews, Cambridge, 1931,6 (2).

  18. Do. Harris, T. M. “The fossil flora of Scoresby Sound, East Greenland. Meddeleser om Grønland,”Udgivne af Kommissionen for videnskabelige undersøgelser. I Grønland, 1932, Bd. 85, Nr. 5.

  19. Haberlandt, G.Physiological plant anatomy, 1914 (translated by Montagu Drummond).

  20. Kirchheimer, F. “Die fossilien Vertreter d. GattungSalvinia Mich—I. “Ein Beitrag z. K.d. Mikrosporangien d.Salvinia forinosa Heer.,”Planta/Arch. f. wiss. Bot., 1929,9 (3), 388–406.

    Google Scholar 

  21. Do.Ibid.Ibid., 1930,11 (1), 169–206.

    Google Scholar 

  22. Do.Ibid. Ibid., 1931,13 (1), 102–113.

    Google Scholar 

  23. Do. “Zur Morphologie derSalvinia macrophylla Kircch. aus dem miozänen Ton von Lauterbach (Oberhessen),”Palacont. Ztschr., 1932,14, 309–314.

    Google Scholar 

  24. Pandit, B. R., and Mulay, B. N. “Azolla at Khandala,”Proc. 18th Ind. Sci. Cong., Nagpur, 1931, Sect.5, 267.

  25. Pfeiffer, W. M. “Differentiation of sporocarps inAzolla,”Bot. Gaz., 1907,44, 445–454, ppl. 31–32.

    Article  Google Scholar 

  26. Reid, E. M., and Chandler, M. E. J. “The Bembridge flora,”Brit. Mus. Cat., 1926.

  27. Sahni, B. “The Deccan Traps: Are they Cretaceous or Tertiary?”,Curr. Sci., 1934,3 (4), 134–136.

    Google Scholar 

  28. Sahni, B., and Rao, H. S. “The silicified flora of the Deccan intertrappean series,”Proc. Ind. Sci. Cong., Bombay, 1934,4, 26–27.

    Google Scholar 

  29. Seward, A. C.Fossil Plants, 1910,2.

  30. Do. Seward, A. C.Plant Life through the Ages, 1933.

  31. Scott, R. “OnTraquairia,”Ann. Bot., 1911,25, 459–467, ppl. 39–40.

    Google Scholar 

  32. Solms Laubach, H. Graf. zu.Fossil Botany, 1891.

  33. Sud, S. R. “A preliminary note on the study ofAzolla pinnata,”Jour. Ind. Bot. Soc., 1934,13 (3), 189–196, pl. I.

    Google Scholar 

  34. Strasburger, E.Über Azolla, 1873.

  35. Do. Strasburger, E.Histologische Beiträge. II. Über das Wachsthum vegetabilischer Zellhäute, 1889.

  36. Thomas, H. H. “The Caytoniales, a new group of angiospermous plants from the Jurassic rocks of Yorkshire,”Phil. Trans. R. Soc., 1925,213.

Download references

Author information

Authors and Affiliations

Authors

Additional information

(Communicated by Prof. B. Sahni,d.sc., sc.d., f.g.s., f.a.s.b.)

Rights and permissions

Reprints and permissions

About this article

Cite this article

Rao, H.S. The structure and life-history ofAzolla pinnata R. Brown with remarks on the fossil history of the hydropterideæ. Proc. Indian Acad. Sci. 2, 175–201 (1935). https://doi.org/10.1007/BF03050866

Download citation

  • Received:

  • Issue Date:

  • DOI: https://doi.org/10.1007/BF03050866

Keywords

Navigation