16. 
Families Represented at the Chesapeake Bay Center for Field Biology 
Division 
and Class 
Family 
No. 
Species 
Page 
Family 
No. 
Species 
Page 
Pteridophyta: 
Articulatae: 
Lycopodiinae: 
Filicinae: 
Spermatophyta: 
Gymnospermae: 
Angiospermae: 
Monocoty- 
ledonae: 
Dicoty- 
ledonae: 
Equisetaceae 
Lycopodiaceae 
Ophioglossaceae 
Osmundaceae 
Polypodiaceae 
Pinaceae 
Typhaceae 
Sparganiaceae 
Zosteraceae 
Alismataceae 
Hydrocharitaceae 
Gramineae 
Cyperaceae 
Araceae 
Lemnaceae 
Commelinaceae 
Juncaceae 
Liliaceae 
Dioscoreaceae 
Amaryllidaceae 
Iridaceae 
Orchidaceae 
Saururaceae 
Salicaceae 
Myricaceae 
Juglandaceae 
Betulaceae 
Fagaceae 
Ulmaceae 
Moraceae 
Urticaceae 
Polygonaceae 
Chenopodiaceae 
Amaranthaceae 
Phytolaccaceae 
Aizoaceae 
Portulacaceae 
Caryophyllaceae 
me™N 
WrRRrFOOrRNMNNAUEFENNE bY 
SCrRrrWOoOWADARr FEN WwW kr Oe 
Nymphaeaceae 
Ranunculaceae 
Berberidaceae 
Magnoliaceae 
Annonaceae 
Lauraceae 
Papaveraceae 
Cruciferae 
Crassulaceae 
Saxifragaceae 
Hamamelidaceae 
Platanaceae 
Rosaceae 
Leguminosae 
Oxalidaceae 
Geraniaceae 
Simaroubaceae 
Euphorbiaceae 
Anacardiaceae 
Aquifoliaceae 
Celastraceae 
Aceraceae 
Balsaminaceae 
Vitaceae 
Malvaceae 
Guttiferae 
Cistaceae 
Violaceae 
Passifloraceae 
Lythraceae 
Nyssaceae 
Onagraceae 
Haloragaceae 
Araliaceae 
Umbelliferae 
Cornaceae 
Pyrolaceae 
Ericaceae 
Primulaceae 
Plumbaginaceae 
Ebenaceae 
Oleaceae 
Gentianaceae 
Apocynaceae 
Asclepiadaceae 
Convolvulaceae 
Boraginaceae 
e 
hd 
WUNRFNYFRPNYRFPONWANHENERPNMNRUPRP HS WWRrP ENP U RRP NY WW OHPR RP RP RP NOH NH PH OF 
106 
106 
109 
109 
109 
110 
110 
lata 
116 
116 
116 
116 
iLY/ 
E27) 
139 
140 
140 
140 
142 
143 
143 
144 
145 
145 
146 
146 
148 
148 
149 
149 
150 
150 
152 
#52 
153 
156 
157 
158 
162 
162 
163 
163 
164 
165 
166 
167 
168 
