TABLE 1 in Asarum wannanense, a new species of Aristolochiaceae from Southern Anhui, Eastern China

TABLE 1. Prominent differences of Asarum wannanense and A. magnificum.
CharacterA. wannanenseA. magnificumLeaves7 – 13 × 7 – 14 cm; lateral lobes 3 – 8 × 3 – 8 cm6 – 13 × 5 – 12cm; lateral lobes 2 – 5 × 2.5 – 6 cmCataphyllsca. 2 × 1 cmca. 1.5 × 0.7 cmPeduncle0.5 – 4 cm longca. 1.5 cm longcampanulate or long cylindric, 4.5–5 × 1.2–2cm, the distal part of calyx tube abruptly swollen, thenCalyx tubeconstricted at middle and upper part, with an orifice ring ca. 4 mm wide; the orifice ring and the floralcylindric, 1 – 5 × 0.8 – 1.5 cm, not constricted at throat, adaxially longitudinally ribbed withCalyxopening have been elongated into a secondary calyx tube, transversely corrugate, orifice ring below to the base of the tube, longitudinally corrugaterows of papillae, orifice ring inconspicuousCalyx lobestriangular, ca. 3 × 2 cmtriangular-ovate, ca. 3 × 2.5 – 3 cmOvaryhalf-inferiorinferiorPhenologyFlowers from March to JuneFlowers from April to May