About Euphorbia pilosa L.
Euphorbia umbella: quinquefida, trifida, bifida; involucres ovate, petals entire, leaves lanceolate, slightly hairy, and serrulate at the apex. Euphorbia with alternate, oval - lanceolate leaves, umbels diphyllous and subtriflorous, capsules erect and muricate, stem simple (Gmel. sib. 2. p. 226. t. 93). Tithymalus palustris villosus, softer and erect (Barr. rar. 41. t. 885). Citation checked: Barrelieri has 334 plates with 1327 numbered illustrations. Tithymalus inermis hirsutus (Bauh. pin. 292? prodr. 135? Magn. monsp. 255).
