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
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(Communicated by Prof. B. Sahni,d.sc., sc.d., f.g.s., f.a.s.b.)
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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
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DOI: https://doi.org/10.1007/BF03050866