AIRSPORA OF DURBAN - A SUBTROPICAL, COASTAL SOUTH-AFRICAN CITY .1. POLLEN COMPONENT

被引:10
作者
CADMAN, A
DAMES, JF
机构
[1] Palynology Laboratory, Bernard Price Institute (Palaeontology), Johannesburg
[2] Botany Department, University of the Witwatersrand, Johannesburg
关键词
D O I
10.1080/00173139309428967
中图分类号
Q94 [植物学];
学科分类号
071001 ;
摘要
The atmospheric pollen of Durban has been monitored since 1989 using a Burkard sampler. Data are presented here for the three-year period ending in 1991. The results do not reflect the indigenous sub-tropical vegetation of the area, but rather exotic elements that are either naturalised (Morus) or cultivated (Cannabis and Poaceae). The only indigenous pollen that was recorded in any number was that of the lawn grass Cynodon dactylodon and the tree Celtis africana. However, these two plant types are found country-wide, and are not restricted to sub-tropical regions. All major pollen types recorded have been implicated as allergens.
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页码:372 / 375
页数:4
相关论文
共 6 条
  • [1] Acocks J.P.H., Veld types of South Africa, Mem. Bot. Surv. S. Afr., 28, pp. 1-192, (1975)
  • [2] Cadman A., Airspora of Johannesburg and Pretoria, South Africa, 1987/88. I. Pollen calendars, Grana, 29, pp. 313-317, (1990)
  • [3] Schulze B.R., South Africa, World survey of climatology, 10, Climates of Africa, pp. 501-586, (1972)
  • [4] Halse R.R., Nomenclature of allergenic plants, Ann. Allerg., 53, pp. 291-307, (1984)
  • [5] Levetin E., Buck P., Hay fever plants in Oklahoma, Ann. Allerg., 45, pp. 26-32, (1980)
  • [6] Martin B.G., Mansfield L.E., Nelson H.S., Cross- allergenicity among the grasses, Ann. Allerg., 54, pp. 99-104, (1985)