CONVOLVULACEAE

Bothalia ◽  
1996 ◽  
Vol 26 (1) ◽  
pp. 47-50
Author(s):  
A. D. J. Meeuse ◽  
W. G. Welman

NEW RECORDS, NAME CHANGES AND ANEW COMBINATION IN SOUTHERN AFRICA

Bothalia ◽  
1991 ◽  
Vol 21 (2) ◽  
pp. 191-213 ◽  
Author(s):  
B. C. De Wet ◽  
R. Archer ◽  
L. Fish ◽  
G. Germishuizen ◽  
P. P. Herman ◽  
...  

Additions and alterations to the inventory of about 26 000 plant taxa in southern Africa are reported for the period from February 1990 to February 1991. In this period a total of 1 080 alterations have been recorded. These changes result from the continual surveying of taxonomic literature received by the library of the National Botanical Institute.


Bothalia ◽  
1988 ◽  
Vol 18 (2) ◽  
pp. 293-304 ◽  
Author(s):  
G. E. Gibbs Russell ◽  
W. G. Welman ◽  
G. Germishuizen ◽  
E. Retief ◽  
B. J. Pienaar ◽  
...  

Alterations to the inventory of about 24 000 species and infraspecific taxa of bryophytes and vascular plants in southern Africa are reported for the year 1987. The inventory, as presently maintained in the Taxon component of the PRECIS system, contains the accepted name for each taxon, synonyms previously in use as accepted names during the past half-century, and literature references necessary to identify species in each genus and to establish the synonymy. The inventory is updated as new research affecting plant classification in southern Africa is published. During 1987 there were 678 alterations, representing about 2,8% of the total number of taxa.a


Bothalia ◽  
1987 ◽  
Vol 17 (2) ◽  
pp. 269-275 ◽  
Author(s):  
G. E. Gibbs Russell ◽  
C. Reid ◽  
L. Fish ◽  
G. Germishuizen ◽  
M. Van Wyk ◽  
...  

Alterations for the year 1986 to the inventory maintained in PRECIS are reported for bryophytes, pteridophytes and monocotyledons, and for a few dicotyledons. For the cryptogams and monocots there are 77 newly described species or infraspecific taxa, 27 names brought back into use, and nine species newly reported for southern Africa, resulting in 113 additions to the total list of species. Five species were removed because they were mistakenly recorded from the area. Seventy-five names have gone into synonymy, there are 52 new combinations, and there are 35 orthographic corrections, resulting in 237 alterations to the list of species. The total of 355 additions, deletions and alterations represents about 5% of the total species and infraspecific taxa for the cryptogams and monocots.


Bothalia ◽  
1989 ◽  
Vol 19 (2) ◽  
pp. 275-294 ◽  
Author(s):  
B. C. De Wet ◽  
G. E. Gibbs Russel ◽  
G. Germishuizen ◽  
B. D. Schrire ◽  
M. Jordaan ◽  
...  

Alterations to the inventory of about 24 000 species and infraspecific taxa of bryophytes and vascular plants in southern Africa are reported for the year 1988. The inventory, as currently maintained in the Taxon component of the PRECIS system, contains the accepted name for each taxon, synonyms previously in use as accepted names during the past half-century, and literature references necessary to identify species in each genus and to establish the synonymy. The inventory is updated as new research affecting plant classification in southern Africa is published. During 1988 there were 744 alterations, affecting about 3% of the total number of taxa.


Bothalia ◽  
1997 ◽  
Vol 27 (2) ◽  
pp. 136-137
Author(s):  
J. Van Rooy

NEW AND INTERESTING RECORDS OF MOSSES IN THE FLORA OF SOUTHERN AFRICA AREA: 4. NEW RECORDS AND GEOGRAPHIC REGIONS


Bothalia ◽  
1999 ◽  
Vol 29 (1) ◽  
pp. 98-99
Author(s):  
W. G. Welman
Keyword(s):  

THREE NEW RECORDS OF SOLANUM SECTION  OLIGANTHES IN SOUTHERN AFRICA


Bothalia ◽  
1989 ◽  
Vol 19 (2) ◽  
pp. 167-174 ◽  
Author(s):  
J. E. Burrows

Four new taxa of ferns are described and illustrated from southern Africa:  Ophioglossum convexum J.E. Burrows, Mohria caffrorum (L.) Desv. var. ferruginea J.E. S.M. Burrows,  Marsilea farinosa Launert subsp. arrecta J.E. Burrows and Asplenium sebungweense J.E. Burrows. The combination of Grammitis rigescens (Bory ex Willd.) J.E. Burrows is made. Ophioglossum thomasii Clausen,  O. rube Hum Welw. ex A. Braun.  Vinana ensiformis Swartz and Asplenium buettneri Hieron. ex Brause are new records for Zimbabwe, while Hymenophyllum splendidum V.d. Bosch and  Asplenium uhligii Hieron. are new records for Malawi and Zimbabwe. Actiniopteris semiflabellata Pichi-Sermolli is recorded from Namibia and Thelypteris oppositiformis (C. Chr.) Ching is recorded from the Transvaal.


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