364 



Gentianaceae. Gentian Family. 



Gentiana crinita Froel. Fringed Gentian 



Gentiana procera Holm. (2977, 2997, 3284, 3287) Small Fringed 



Gentian 

 Gentiana andrewsii Griseb. (3271) Closed Gentian 

 Menyanthes trifoliata L. (3177) Buckbean 



Apocynaceae. Dogbane Family. 



Apocynum androsaemi folium L. (31 14) Spreading Dogbane 

 Apocynum cannabinum hyperici folium (Ait.) A.Gray. Indian Hemp 



Asclepiadaceae. Milkweed Family. 



Asclepias tuberosa L. (2781) Butterfly-weed 

 Asclepias purpurascens L. (2779) Purple Milkweed 

 Asclepias incarnata L. (2896) Swamp Milkweed 

 Ascelpias syriaca L. (3088) Common Milkweed 

 Ascelpias amplexicaulis Sm. (2746) 

 Acerates viridi flora Ell. Green Milkweed 



Acerates viridiflora lanceolata (Ives) A. Gray. (2806, 2808) Sand 

 Green Milkweed 



Convolvulaceae. Convolvulus Family. 

 Convolvulus sepium L. (3150) Hedge Bindweed 

 Polemoniaceae. Polemonium Family. 



Phlox glaberrima L. (2791, 2837, 2991) Phlox 

 Phlox pilosa L. (2456) Phlox 



Boraginaceae. Borage Family. 



Lithospermum gmelini (Michx.) Hitchc. (2490, 2776) Puccoon 

 Lithospermum angustifolium Michaux. (1655, 3017) Puccoon 



Verbenaceae. Vervain Family. 

 Verbena hastata L. (321 1) Blue Vervain 



Labiatae. Mint Family. 



Isanthus brachiatus (L.) BSP. (3242) False Pennyroyal 

 Scutellaria galericulata L. (2756) Skullcap 

 Scutellaria parvula Michaux. (2461) Small Skullcap 

 Nepeta cataria L. (3136) Catnip 

 Prunella vulgaris L. Self-heal 



