240 



OHIO BIOLOGICAL SURVEY 



Artemisia, 2001 

 Aruneus, 1038 

 Asarum, 1365 

 Asclepias, 1482 

 Aseyrum, 851 

 Asimina, 606 

 Asparagus, 521 

 Asperugo, 1595 

 Asplenium, 20 

 Aspris, 358 

 Aster, 1932 

 Astragalus, 1132 

 Atheropogon, 380 

 Athyrium, 27 

 Atriplex, 965 

 Avena, 354 

 Azalea, 1394 

 Azolla, 47 



Baptisia, 1102 

 Barbarea, 717 

 Bartonia, 1473 

 Batraohium, 622 

 Baekmannia, 377 

 Bellis, 1927 

 Benzoin, 661 

 Berberis, 657 

 Berteroa, 682 

 Betula, 1281 

 BieueuUa, 674 

 Bidens, 1864 

 Bignonia, 1576 

 Blephariglottis, 575 

 Blephilia, 1679 

 Blitum, 960 

 Boebera, 1888 

 Poehmeria, 1260 

 Boltonia, 1928 

 Botrychium, 2 

 Bonteloua, 881 

 Brachyelytrum, 406 

 Brasenia, 108 

 Braasioa, 745 

 Brsiineria, 1839 

 Promiis, 296 

 Bnchnera, 1550 

 Pnpleiiriini, 1720 

 Bursa, 689 



Cakile, 753 

 Calamagrostis, 388 

 Calla, 123 

 Callirrhoe, 822 

 Callitriehe, 814 

 Caltha, 612 

 Camelina i.67 

 Campanula, 1810 

 Camptosorus, 29 

 Cannabis, 1254 

 Capnoides, 677 

 Capriola, 378 

 Carara, 702 

 Cardamine, 731 

 Cardiospermum, 1225 

 Garduus, 2020 

 Carex, 182 

 Carpinus, 1278 

 Carum, 1739 

 Cassia, 1096 

 Castalia, 111 

 Castanea, 1263 

 Castilleja, 1561 

 Catalpa, 1578 

 Caulophyllum, 656 

 Cesnothus, 1217 

 Celastrus, 1220 

 Celosia, 940 

 Celtis, 1248 

 Cenehrus, 461 

 Centaurea, 2028 

 Centaurium, 1462 

 Cephalanthvis, 1757 

 Cerastium, 899 

 Ceratophyllum, 653 

 Ceratostigma, 1384 

 Cercis, 1095 

 Chaenorrhinum, 1568 

 Chaerophyllum, 1710 

 Chaeloehloa, 457 

 Chamaecrista, 1098 

 C'hamaedaphne, 1399 

 Cnamaelirium, 499 

 Chamaenerion, 1337 

 Chamaeperielymenum, 1749 

 Chamaesyce, 808 

 Cheirinia, 708 

 Chelidonium, 673 



