41 |Achillæa Millefolium, Linn | | ● | | 42 |Solidago Canadensis, Linn | | | | ● 43 |Centaurea nigra, Linn | | ● | | ● 44 |Nabalus serpentaria, Pursh | ● | ● | | ● 45 |Leontodon autumnale, Linn | ● | ● | | ● | | | | | | XIV. CAMPANULACEÆ. | | | | | | | | | 46 |Campanula rotundifolia, Linn | ● | | | | | | | | | XV. ERICACEÆ. | | | | | | | | | 47 |Vaccinium Oxycoccus, Linn. | ● | | | 48 | ” Vitis-Idæa, Linn. | ● | | | 49 | ” macrocarpon, Ait. | ● | | | 50 | ” Pennsylvanicum, Linn. | ● | ● | | 51 |Chiogenes hispidula, Torr, and Gray | ● | | | 52 |Cassandra calyculata, Don. | ● | | | 53 |Kalmia angustifolia, Linn. | ● | ● | ● | 54 |Rhodora Canadensis, Linn. | | | | ● 55 |Ledum latifolium, Ait. | ● | | | 56 |Pyrola secunda, Linn. | ● | | | | | | | | | XVI. SCROPHULARIACEÆ. | | | | | | | | | 57 |Euphrasia officinalis, Linn. | | | | ● 58 |Rhinanthus Crista-galli, Linn. | | | | ● | | | | | | XVII. LABIATÆ. | | | | | | | | | 59 |Brunella vulgaris, Linn. | | | | ● 60 |Scutellaria galericulata, Ait. | | | | ● 61 |Galeopsis Tetrahit, Linn. | | ● | | | | | | | | XVIII. BORAGINACEÆ. | | | | | | | | | 62 |Myosotis laxa, Gray | | ● | | ● | | | | | | XIX. GENTIANACEÆ. | | | | | | | | | 63 |Halenia deflexa, Griesb. | | ● | |