FIELD AND FOREST. 1 45 



Addenda to Flora Columbiana. 



Made during 1872. 



10S4 Berberis Canadensis, Pursh. Point 1114 Aristolochia Serpentaria, L. Rock 

 of Rock Railroad. Creek, Carroll Estate. 



1085 Nasturtium Officinale, Ik. Br. Spring 1115 Chenopodium Botrys. L. Wash- 

 near Outlet Lock. ington. 



10S0 Drosera rotundifolia, L. Holmead 1116 Acnida cannabina, L. Roche's Run. 

 Swamp. 1117 Euphorbia Ipecacuanhae, L. Near 



1087 Sagina apetala, L. High Island Ft. Bunker Hill. 



1088 Linum striatum, Walt. Falls Church. 1118 Quercus macrocarpa, Mx. Hunting 



1089 Rhus aromatica, Ait. Broad Water. Creek. 



1090 PolygalaCurtisii, Gray.var. pycno- 1119 Quercus Prinus, L. var. acuminata, 



stachya. Near Glenwood. Mx. Chain Bridge. 



1091 V\c\a.tetrasperma,~i^. Falls Church. 1120 Pinus pungens, Mx. Rock Creek, 



1092 Geum Virginianum, L. above Blagden's Mill. 



1093 Ribes rubrum, L. Potomac Shore, 1121 Abies Canadensis, Mx. Great Falls, 



Va. Va. 



1094 Ribes rotundifolium, Mx. Mount 1122 Taxus baccata, L.~var. Canadensis, 



Vernon. Gray. Rock Creek. 



1095 Ludwigia hirtella, Raf. Holmead 1123 Naias flexilis, Rostk. 



Swamp. 1124 Calopogon pulchellus, R. Br. Hol- 



1096 Discopleura capillacea, D. C. mead Swamp. 



Custis Spring, Va. 1125 Liparis Loeselii, Richard. Rock 



1097 Galium asprellum, Mx. Hunting Creek. 



Creek. 1126 Pogonia verticillata, Nutt. Rock 



1098 Fedia oliloria, Vahl. Mt. Vernon. Creek. 



1099 Valeriana pauciflora, Mx. High 1127 Iris cristata, Ait. High Island. 



Island. 1128 Smilacina bifolia, Ker. Piney 



1100 Liatris scariosa, Willd. Fort. Branch. 



1101 Diplopappus cornifolius, Darl. 1129 Xyris flexuosa, Muhl. Piney Branch. 



Terra Cotta. 1130 Eriophorum Virginicum, L. Terra 



1102 Solidago rupestris, Raf. Potomac Cotta Swamp. 



shore, Va. 1131 Fuirena squarrosa, Mx. Holmead 



1103 Coreopsis tinctoria, Eastern Branch. Swamp. 



1104 Coreopsis tripteris, L. Chain 1132 Rhynchospora alba, Vahl. Terra 



Bridge, Va. Cotta Swamp. 



1105 Gnaphalium uliginosum, L. Wash. 1133 Cyperus virens, Mx. Flats above Gt. 



1106 Rhododendron maximum, L. Near 1134 Poa flexuosa, Muhl. 



Chain Bridge. 1135 Erianthus alopecuroides, Ell. Terra 



1107 Pyrola elliptica, Nutt. Rock Creek Cotta, 



1108 Lysimachia longifolia, Pursh. Out- 1136 Bromus sterilis, L. Uniontown. 



let Lock. 1137 Spartina cynosuroides, Willd. Chain 



1109 Veronica Americana, Schwein. Bridge. 



Langley. 1138 Panicum Crus-Galli, L. var. his- 



1110 Pycnanthemum clinopodioides, T. pidum, Gray. Custis Spring, Va. 



and G. Chain Bridge. 1139 Cheilanthes vestita, Sw. Great 



1111 Pycnanthemum Torreyi, Benth. Falls. 



Rock Creek, above Blagden's 1140 Cystopteris fragilis, Bernh. High 

 Mill. Island. 



1112 Onosmodmm Virginianum, D. 1141 Woodwardia Virginica, Smith 



Terra Cotta. Terra Cotta Swamp. 



113 Phacelia Purshii, Buckl. Islands in 1142 Camptosorus rhizophyllus, Link. 

 Potomac. Cabin John Run. 





