240 



OHIO BIOLOGICAL SURVEY 



Artemisia, 2001 

 Anuu'us, 1038 

 Asarum, 1365 

 AsL-lepias, 1482 

 Ateyrum, 851 

 Asimina, 606 

 Asparagus, 521 

 Asperugo, 1595 

 Asplenium, 20 

 Aspris, 358 

 Aster, 1932 

 Astragalus, 1132 

 Atheropogon, 380 

 Athyrium, 27 

 A triplex, 965 

 Avena, 354 

 Azalea, 1394 

 Azolla, 47 



Bajitisia, 1102 



Barbarea, 717 



Bartonia, 1473 



Bstraehium, 622 



Packnianiiia, 377 



P-llis, 1927 



Briizoin, 661 



Berber is, 657 



B^-'-teroa, 682 



Betiila, 1281 



Pifiiculla, 674 



Pi'lens. 1864 



Pipnoini, 1576 

 Plr])h3riplottis, 575 

 ri"i»Mlia, 1679 

 Blitnm, 960 

 Boebera. 1888 

 Poelv>-ria. 1260 

 Poltonia, 1928 

 Botrychium, 2 

 Boutelona, 381 

 Braehyelytnim, 406 

 Brasenia, 108 

 Brassica, 745 

 Prrriieria. 1839 

 Pronn-s, 296 

 Biichnera, 1550 

 BTi])leiirii'n. 1720 

 Pur? a, 689 



Cakile, 753 

 Calamagrostis, 388 

 Calla, 123 

 Callirrhoe, 822 

 Callitriehe, 814 

 Caltha, 642 

 CameUna, 687 

 Canipaiuila, 1810 

 Camptosorus, 29 

 Cannabis, 1254 

 Capnoides, 677 

 Capriola, 378 

 Carara, 702 



Cardaniine, 731 



Cardiospermum, 1225 



Carduus. 2020 



C;!rex, 1S2 



Carpiiuis, 1278 



Caruni, 1739 



Cassia, 1096 



Castalia, 111 



Castanea, 1263 



Castilleja, 1561 



Catalpa, 1578 



Caulophyllum, 656 



Cp-notbus, 1217 



Cplastrus, 1220 



Celosia, 940 



Celt is, 1248 



Cenehrus, 461 



Centaurea, 2028 



Centaurinm, 1462 



Cephalanthus, 1757 



Cerastium, 899 



Ceratophyllum, 653 



Ceratostigma, 1384 



Cere is, 1095 



Chaenorrhinuiii, 1568 



Chaeropliyllum, 1710 



Chaeloc'hloa, 457 



Chamaeerista, 1098 



Chaniaedaphne, 1399 

 L'namaelirinm, 499 

 Chamaeuerion, 1337 

 Chamaeperielynienum, 1749 

 Chamaesyce, 808 

 Cheirinia, 708 

 Chelidonium, 673 



