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Othonna cerarioides (Asteraceae: Othonnineae), a new species from Namaqualand, South Africa.

Authors :
Magoswana, Simon Luvo
Boatwright, James Stephen
Magee, Anthony R.
Manning, John C.
Source :
Nordic Journal of Botany; Mar2020, Vol. 38 Issue 3, p1-6, 6p
Publication Year :
2020

Abstract

Othonna cerarioides Magoswana and J.C. Manning is described as a new species from Namaqualand, Northern Cape Province of South Africa. It is an erect shrub with rod‐like stems and branches, bearing numerous spur‐shoots with obovate‐oblanceolate leaves clustered at the tips, and up to nine disciform capitula per spur‐shoot. Othonna cerarioides is anomalous in the genus in that the style of some of the disc florets is bifid. Othonna is diagnosed within subtribe Othonnineae by female‐sterile disc florets with simple (or very rarely minutely bifid) styles. The disc florets in the closely related genus Hertia are bisexual with well branched styles. [ABSTRACT FROM AUTHOR]

Subjects

Subjects :
LEAF anatomy
ASTERACEAE
SPECIES

Details

Language :
English
ISSN :
0107055X
Volume :
38
Issue :
3
Database :
Complementary Index
Journal :
Nordic Journal of Botany
Publication Type :
Academic Journal
Accession number :
142651370
Full Text :
https://doi.org/10.1111/njb.02588