A new species, Euphorbia khorasanica Saeidi & Ghayormand (Euphorbiaceae), is described and illustrated from Khorasan Province, NE Iran. It belongs to sect. Pithyusa and is morphologically closely related to E. kopetdaghi, E. microsciadia and E. sogdiana, but differs from them by having very narrow cauline leaves and shorter ray leaves.
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AREEO, Iranian Res Inst Plant Protect, Dept Bot, POB 1454, Tehran 19395, IranAREEO, Iranian Res Inst Plant Protect, Dept Bot, POB 1454, Tehran 19395, Iran
Pahlevani, A. H.
Rad, M. Amini
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AREEO, Res Inst Forests & Rangelands, Tehran, IranAREEO, Iranian Res Inst Plant Protect, Dept Bot, POB 1454, Tehran 19395, Iran
机构:
Department of Systematic Biology, EBC, Uppsala University, SE-752 36, Uppsala
Honorary Research Fellow, Royal Botanic Gardens, KewDepartment of Systematic Biology, EBC, Uppsala University, SE-752 36, Uppsala
机构:
Kansas State Univ, Herbarium, Manhattan, KS 66506 USA
Kansas State Univ, Div Biol, Manhattan, KS 66506 USAKansas State Univ, Herbarium, Manhattan, KS 66506 USA
Mayfield, Mark H.
Steinmann, Victor W.
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Ctr Reg Bajio, Inst Ecol, Patzcuaro 61600, Michoacan, MexicoKansas State Univ, Herbarium, Manhattan, KS 66506 USA