
ACKNOWLEDGEMENTS
The authors are indebted to the Director, SWA Administration Department
of
Nature
Conservation and Tourism for supplying the material and to their respective institu-
tions for financial assistance.
REFERENCES
AKHREM, A.A.
& KUZNETSOVA, A.I., 1965. Thin layer chromatography. Israel program for
Scientific translations. Jerusalem.
ASAHlNA,
Y.
& SHIBATA, S., 1954. Chemistry
of
Lichen substances. Tokyo: Japan Society for
the promotion
of
Science.
ASPINALL, G.O., HIRST, E.L.
& WARBURTON, M., 1955. The alkali-soluble polysaccharides
of
the lichen Cladonia campestris.
J.
Chem. Soc. 1955:
651-655.
CATO, E.P., CUMMINS, C.S. & SMITH, L.D.S., 1970. Clostridium limosum Andre
in
Prevot
1948, 165. Amended description and pathogenic characteristics.
Int.
J.
Syst. Bacteriol. 20:
305-316.
CULBERSON, C.F., 1969. Chemical and Botanical Guide 10 Lichen Products. Chapel Hill:'University
of
North Carolina Press.
CULBERSON, C.F., 1970. Supplement to "Chemical and Botanical Guide to Lichen Products".
Bryologist 73,
77-377.
CULBERSON, C.F., CULBERSON, W.L. &
JOHNSON,
A., 1977. Second supplement to "Chemi-
cal
ilnd
Botanical Guide to Lichen Products". Missouri Botanical Garden, St. Louis: The American
Bryological and Lichenological Society.
GERSON,U., 1973. Lichen-arthropod associations.
Lichenologist 5,
434-443.
GERSON,
U.
& SEAWARD, M.R.D., 1977. Lichen-invertebrate associations. Ch. 4 in: Lichen
Ecology.
Edited
by
M.R.D. Seaward, London, New York and San Francisco: Academic Press.
HALE, M.E., 1961.
Lichen Handbook. Washington: Smithsonian Institution.
HALE, M.E., 1974.
The Biology
of
Lichens 2nd edition. London: Edward Arnold.
HUNECK, S., '1973. Nature
of
lichen substances. Ch.
15
in: The Lichens. Edited by
V.
Ahmadjian
& M.E. Hale, New York and London: Academic Press.
HUNECK,
S.
& FOLLMANN, G., 1971. Mitteilungen iiber Flechteninhaltsstoffe LXXXVII Neue
Flechtenanalysen.
Willdenowia 6.
273-282.
LINDBERG,
c.,
MISIORNY,
A.
& W ACHTMEISTER, C.A., 1953. Studies on the 'chemistry of
lichens.
Acta Chem. Scand.
7:
591-595.
McDONALD, P., EDWARDS, R.A. &
GREENHALGH,
J.F.D., 1973. Animal nutrition.,
2nd
edi-
tion.
London and New York: Longman.
MOSBACH, K., 1973. Biosynthesis
of
lichen substances. Ch.
16
in: The Lichens. Edited by
V.
Ahmadjian
&'
M.E. Hale, New York and London: Academic Press.
RICHARDSON, D.H.S., 1975.
The Vanishing Lichens. Their History, Biology and Importance.
Newton, Abbot, London and Vancouver: David
& Charles.
RICHARDSON, D.H.S.
& YOUNG" C.M., 1977. Lichens and Vertebrates. Ch. 5
in:
Lichen
Ecology.
Edited
by
M.R.D. Seaward, London, New York and San Francisco: Academic Press.
SABRAMANIAN, S.S.
& RAMAKRISHNAN, S., 1964. Amino acids
of
Peltigera canina.
Curro
Sci. 33: 522.
V AN
DER
MERWE, F.J., 1970. Dierevoeding. Stellenbosch: Kosmo Uitgewery Edms. Beperk.
,VARTIA, K.O., 1973. Antibiotics
in
lichens. Ch.
17
in: The Lichens. Edited by
V.
Ahmadjian &
r M.E. Hale, New York and London: Academic Press.
WATT,
J.M. & BREYER-BRANDWI1K, H.G., 1962. Medicinal and Poisonous Plants
of
Southern
and Eastern Africa.
London and Edinburgh:
E.
and
S.
Livingstone.
WESSELS, D.C.J., WESSELS, L.A.
& HOLZAPFEL, W.H. 1979. Preliminary report on lichen-
feeding Coleoptera occurring on
Teloschistes capensis
in
the Namib Desert, South West Africa.
Bryologist 82,
270--'-273.
43
Reproduced by Sabinet Gateway under licence granted by the Publisher (dated 2012)
Comentarios a estos manuales