osmuhhaceae: 



Osm u nda cinnaroomea L. — Common; W; -hrub swajnp and swamp forest. (5193) 

 0. regal is L. , var. spectabilis (tfilld.) Gray. — Occasional; 77; swajmj 

 ~ forest. (5187) 



OPHIOC-LOSGACEAE: 



Botr ychium dis sec tu rn Spreng. — Hare; W, S; former clearings, and swamp 



forest. (5663) 

 B, di s s ec turn , form a o bi i qvtu.ro (Muhl.) Fern. — Occasional; W, S; wet 



meadow, swamp forest, and hedgerows (5053, 6026) 

 B. virgin! anum (L.) Sw. — -Occasional; W; well-drained "bottom-land 



forest, (5177) 



LYCOPODIACEAS: 



lye op o dium clavatum L. — Bare; S; woods margin. (5794) 



L. compl ana turn L. , var. flabellif orm e Fern. — Abundant; W, S; terrace 



and slope forest. (544 A ) 

 L. lucidulun Michx. — Occasional; ^7; terrace forest. (5048) 

 L, obscurum L. — Common; ff, S; terrace forest. (5049) 



SELAGINELLACEAE: 



Selaginella apoda (L.) Fern.— -Occasional; T7, E; wet meadow and open 

 swamp forest. (5130) 



ISOETACEAE: 



Isoetes engelmanni A. Br. — Occasio i .1; W; runs in bottom-land forest. 

 (1>175 ?, 5909) 



PINACEAE: 



Juniperus virginiana I. — Occasional; V.*, S; bottom-land to upland 



forest. (5768) 

 Pinus echinata Mill. — Rare; W; slope forest. (5805) 

 P. rigid a Mill. — Abundant; W, S; terrace forest (rare), slope and 



upland forest and abandoned fields. (5051, 5803) 

 P_. strobus L. — One tree; S; upland forest. (5144) 

 P. taeda L. — Pare; S; woods margin. (5744) 

 P. virginiana M ill. — Very abundant; 'V, S; terrace forest (rare), 



slope and upland forest and abandoned fields. (5052) 



TYPHACEAE: 



Typha latif olia L. — Pare; W, E, S; marsh and open shrub swamp. 

 (5283, 6029) 



SPARGANIACEAE : 



Sparganium americanum Nutt. — Occasional; S; marsh, Relative rev. 



dance of the two species l">.s not been determined. (6328) 

 jS, a ndrocladu m (Engelm. ) Morong. (S_ lucidam ) — Occasional; W, 

 S; marsh. (5753, 5328 ?, 6030 ?) 



NAJADACEAE : 



Potamogeton epihydrus Raf . — Rare; V, E; margin of river. ( 

 P. ousillu s L. , var. typicus — Rare; S; pond below dam. (6C 



11 



