232 Cyperus: Slide 25. 1 simplex 2 laevigatus 3 haspan 4 polystachyus 5 flavescens 6 piceus Panama 3262 (cited K.) 7 piceus Torrighii 11299 (cited K.) 8 lanceolatus 9 10 niger var. castaneus 11 ferax 12 ferax 13 fugax 14 15 pycnostachys 16 rivularis 17 megapotamicus 18 lanceolatus 19 flavescens 20 unioloides 21 niger 22 23 ferax 24 / Hawaii? 25 flavus 26 compressus 27 rivularis 28 rivularis 29 niger v. castaneus 30 Aschenbornianus 31 flavescens 32 33 tenerrimus 34 grandifolius 35 grandifolius 36 37 flavus v. argentinus 38 ligularis 39 rivularis 40 diandrus 41 niger 42 43 44 prolixus 45 46 aff. Ischnos 47 48 49 apiculatus 50 flavus 51 52 diandrus 53 diandrus 54 Gatesii 55 polystachyus 56 compressus 57 Manimae 58 aff. Ischnos 59 strigosus 60 "