VASCULAE PLANTS OF OHIO 209 



1473. Bartonia virginica (L.) B. S. P. Yellow Bartonia. Licking, 



Lake. 



Menyanthaceae. Buekbean Family. 



1474. Menyanthes trifoliata L. Buckbean. Ashtabula, Wayne, Lick- 



ing. 



Apocynaceae. Dogbane Family. 



1475. Vinca minor L. Periwinkle. Rather general. Native of Europe. 



1476. Apocynum androsaemifolium L. Spreading Dogbane. General. 



1477. Apocynum cannabinum L. Indian Hemp. General and abun- 



dant. 



1478. Apocynum sibiricum Jaeq. Clasping-leaf Dogbane. Brie, Ash- 



tabula. 



1479. Apocynum pubescens R. Br. Velvet Dogbane. Auglaize, Frank- 



lin, Harrison, Adams. 



Asclepiadaceae. Milkweed Family. 



1480. Aeerates viridiflora (Raf.) Eat. Green Milkweed. Rather gen- 



eral. 



1481. Aeerates floridana (Lam.) Hitch. Florida Milkweed. Brie, 



Jackson, Gallia. 



1482. Asclepias tuberosa L. Pleurisy-root. General. 



1483. Asclepias decumbens L. Decumbent Pleurisy-root. No specimens. 



1484. Asclepias purpurascens L. Purple Milkweed. Madison, Aug- 



laize, Lucas, Summit, Portage, Stark, Carroll. 



1485. Asclepias incarnata L. Swamp Milkweed. General and abun- 



dant. 



1486. Asclepias pulchra Bhrh. Hairy Milkweed. Lorain County. 



1487. Asclepias sullivantii Bngel. Sullivant's Milkweed. Erie, Fair- 



field. 



1488. Asclepias amplexieaulis Sm. Bluntleaf Milkweed. Brie, Fair- 



field. 



1489. Asclepias exaltata (L.) Muhl. Tall Milkweed. General. 



1490. Asclepias variegata L. "White Milkweed. Summit, Hocking. 



1491. Asclepias quadrifolia L. Fourleaf Milkweed. General. 



1492. Asclepias syriaca L. Common Milkweed. General and abundant. 



1493. Asclepias verticillata L. "Whorled Milkweed. Lucas, Ottawa, 



Erie, Cuyahoga, Clark, Greene, Fairfield, Athens. 



