826.000 Xyris L.

Lock, J.M. (2010) Xyridaceae Flora Zambesiaca 13(4) 1-33

Description of the genus

Annual or perennial herbs, often forming clumps; rhizomes, when present, short, horizontal or ascending. Leaves virtually all basal. Inflorescence a condensed bracteate spike at the end of elongated peduncles which are often variously grooved or ridged; lower bracts of the spike occasionally elongated or reflexed. Flowers borne singly in the axils of the fertile bracts, short-lived; calyx of 3 unequal segments, the adaxial hooded and enclosing the flower-bud, the laterals asymmetric and often keeled; corolla yellow (blue in at least one West African species). Fruit a loculicidal capsule.

Zambia: 30 taxa.

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Links to taxa:     View: living plant images - herbarium specimen images - all images for this genus

SpeciesFZ divisionsProvincesContent
anceps Lam. var. anceps Image
angularis N.E. Br.B,N,WNw
aristata N.E.Br.N,W,CLp,N
capensis Thunb.B,N,W,C,SNw,N,C,W
capillaris MalmeWNw,N
capnoides Malme WNw
congensis B├╝ttnerB,N,W,C,E,SNw,Cb,Lp,N,S,W
dissimilis Malme WNw
elegantula Malme NN
erubescens Rendle N,WNw,NImage
foliolata L.A. Nilsson B,WNw,W
friesii Malme N,W,CCb,N,C
fugaciflora Rendle WNw
gerrardii N.E. Br.NN,McImage
gossweileri Malme B,N,WNw,N,W
huillensis RendleB,N,WNw,W
imitatrix Malme B,WNw
kornasiana Brylska & Lisowski NN
laniceps Lock NLp
lejolyana LisowskiN
obscura N.E. Br.NMcImage
porcata Lock NN
rehmannii L.A. NilssonNLpImage
rhodolepis (Malme) LockB,WNw,Cb,W
rubella MalmeN,W,CNw,CDescription
schliebenii Poelln.N,WNw,NDescription, Image
straminea L.A. NilssonB,N,W,SN,S,W
subtilis Lock N,CN,Mc,C
symoensii Brylska & Lisowski N,W
welwitschii Rendle NN

Other sources of information about Xyris:

Our websites:

Flora of Botswana: Xyris
Flora of Malawi: Xyris
Flora of Mozambique: Xyris
Flora of Zimbabwe: Xyris

External websites:

ePIC (electronic Plant Information Center): Xyris
Flora Zambesiaca web site: Xyris
Google: Web - Images - Scholar
GRIN (Germplasm Resources Information Network) taxonomy for plants report for Xyris
IPNI (International Plant Names Index): Xyris
Kew Herbarium catalogue: Xyris
Kew Monocotyledon checklist: Xyris

Copyright: Mike Bingham, Annette Willemen, Bart Wursten, Petra Ballings and Mark Hyde, 2011-19

Bingham, M.G., Willemen, A., Wursten, B.T., Ballings, P. and Hyde, M.A. (2019). Flora of Zambia: Genus page: Xyris.
https://www.zambiaflora.com/speciesdata/genus.php?genus_id=311, retrieved 27 June 2019

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