TABLE 1. Quantitative and qualitative distinctions between Z. multidentata, Z in Zamia multidentata (Cycadales, Zamiaceae), a new arborescent species of Zamia from Acre, Brazil

TABLE 1. Quantitative and qualitative distinctions between Z. multidentata, Z. hymenophyllidia, and Z. urep. Z. multidentataZ. hymenophyllidiaZ. urepStem habitCaulescentCaulescentAcaulescentMedian leaflet length (cm)18.2–21.716–2411–20Median leaflet width (cm)4.3–9.34.5–7.23–6Median leaflet teeth number30–490–1118–29Leaflet adaxially raised longitudinal creasePresentPresentAbsentMedian leaflet veins at center36–4721–2819–24Adaxial leaflet vein prominenceLowModerateHighNew leaf colorGreenGreenBrownMicrosporangia per microsporophyll12–1710–129–10