54° 
The Ohio Naturalist. 
[Vol. VI, No. 7, 
2. Leaf 1 'bes roundish-obtuse and denticulate on outer margin; per- 
ianth much exceeding the involucral leaves, denticulate. 
siibalpina Dumort. 
Leafljbes brcadly-ovate, obtuse or apiculate, entire; perianth 
small, entire. glaucoccphala Aust. 
3. Lower lobes (except those near the summit) about twice the size 
of the upper. 4. 
Lower lobes (e.xcept those near the summit) 3-4 times the size of 
the upper. 7. 
4. Leaves broader than long; upper lobes rounded or blunt. 5. 
Leaves longer than broad; upper lobes more or less acute, (i. 
.5. Leaves lax; lobes roundish, equal at the summit of the stem, en- 
tire or ciliate-denticulate; perianth oblong-incurved, nearly 
entire, twice as long as the involucre. iindulata Dumort. 
Leaves somewhat rigid, lobes rounded, submucronate, the lower 
appressed, the upper conve.x with incurved apex; perianth 
ovate, denticulate. irrigna Dumort. 
0. Lower and upper lobes ciliate-dentate, the upper acute; perianth 
densely ciliate. nemorosa Dumort. 
Lower lobe coarsely dentate and with deejj purple spur-like teeth 
on the keel, the upper roundish and less dentate; perianth 
usually dentate. Oakcsii Aust. 
7. Loltes ovate, acute, serrate; perianth incurved, entire. 
iimbrosa Dumort. 
Lobes, the 1 Dwer ovate, acute or bidentate, concave, the upper 
small and tooth-like; perianth oblong, 5-plicate, the mouth 
, 0 -dentate. exsecta Aust. 
Sphacrocarpus Micheli. 
Thallus orbicular, lobed, in small rosettes; the clustered inflated 
involucres (3 or 4 times as long as the capsule) mostly dispersed 
over its whole surface. tcrresiris Smith. 
Trichocolea Dumort. 
Stem pinnately decompound without rootlets; antheridia large, in 
the axils of leaves on terminal branches. Dioecious. 
tomcntella Dumort. 
ADDITIONS TO THE FLORA OF CEDAR POINT, I. 
W. A. Kellerm.\n .\nd H. H. York. 
A general list ot the flowering plants and ferns of Cedar Point 
was published in the Ohio Naturalist 4 : 186-190, 1904. Dur- 
ing the summer of 1904, the following plants were collected on 
the point and should be added to the list; 
Acer negundo L. 
Allionia nyctaginea Mx. 
Allium tricoccum Ait. 
A vena sativa L. 
Carpinus caroliniana Walt. 
Ceratophyllum demersum L. 
Chaetochloa viridis (L.) Scrib. 
Fraxinus biltmoreana Beadle. 
Fraxinus nigra Marsh. 
Fraxinus quadrangulata Mx. 
Hesperis matronalis L. 
Hicoria minima (Marsh.) Britt. 
Hordeum pusillum Nutt. 
Hypericum perforatum L. 
Ledipium campestre (L) R. Br. 
^Morus rubra tartarica Loud. 
Rosa humilis Marsh. 
Sassafras sassafras (L.) Karst. 
Scirpus fluviatilis (Torr.) Gray. 
Secale cereale L. 
Scutellaria lateriflora L. 
Spartina cynosuroides (L.) Willd. 
Specularia per/oliata (L.) DC. 
Typha angustifdlia L. 
L^lmus fulva Mx. 
Virburnum cassinoides L. 
Date of Publication of May Number, May 14, 1906. 
