Euphorbia bifida Hook. & Arn. APNI* Synonyms: Euphorbia serrulata Reinw. ex Blume APNI* Euphorbia vachellii Hook. & Arn. APNI* Euphorbia mitchelliana var. stenophylla Benth. APNI* Euphorbia micradenia Boiss. APNI* Euphorbia macgillivrayi Boiss. APNI* Chamaesyce macgillivrayi (Boiss.) D.C.Hassall APNI* Euphorbia macgillivrayi var. typica Domin APNI* Euphorbia macgillivrayi f. macgillivrayi Boiss. APNI* Euphorbia macgillivrayi f. glabrata Domin APNI* Euphorbia macgillivrayi var. pseudoserrulata Domin APNI* Euphorbia macgillivrayi var. yarrabensis Domin APNI* Euphorbia macgillivrayi var. macgillivrayi Boiss. APNI* Euphorbia macgillivrayi var. micradenia (Boiss.) Domin APNI* Chamaesyce bifida (Hook. & Arn.) T.Kuros. APNI* Chamaesyce micradenia (Boiss.) D.C.Hassall APNI* Chamaesyce vachellii (Hook. & Arn.) H.Hara APNI*
Description: Perennial often flowering during first year, erect to decumbent, to 30 cm, but often < 20 cm high, ± pubescent.
Leaves ovate-oblong, mostly 10–45 mm long and 3–9 mm wide, margins toothed, base asymmetric or ± cordate, both surfaces with long scattered hairs, becoming ± glabrous, particularly on upper surface; petiole to 2 mm long; stipules deeply lobed or fringed.
Cyathia in dense, shortly pedunculate cymes, floral leaves reduced or only lower pair leafy; involucre 1–1.8 mm long; glandular appendages petaloid, 1–2 mm long.
Capsule c. 1.8 mm long, smooth, glabrous; seeds 1.2–1.4 mm long, greyish or brown, transversely wrinkled.
Flowering: mostly summer.
Distribution and occurrence: Uncommon, grows in sandy soils.
NSW subdivisions: NC
Other Australian states: Qld N.T. W.A.
Text by T.A. James & G.J. Harden, as Chamaesyce macgillivrayi (Boiss.) D.C.Hassall, Flora of NSW 1 (1990) Taxon concept: Halford, D.A. & Harris, W.K. (2012), A taxonomic revision of Euphorbia section Anisophyllum Roeper (Euphorbiaceae) in Australia. Austrobaileya 8(4): 470-473; accepted by APC (accessed January 2017)
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