18 THIRTY-SECOND REPORT ON THE STATE MUSEUM. 
i 
therefore, collected and preserved a series of specimens in paper boxes. By 
this method of preservation the natural colors, shape and other characters are 
all retained as well as it is possible to preserve them in the dried state. With 
such specimens for study and comparison, clear ideas of the specific characters 
can be obtained, and all difficulty in the identification of the species is avoided. 
(1..) 
PLANTS MOUNTED. 
Not new to the Herbarium. 
Thalictrum purpurascens LJ. 
Spergularia rub. v. campestris Gv. 
Rhus aromatica Ait. 
R.  typhina L. 
Medicago lupulina L. 
Amphicarpza monoica Nuit. 
Gleditschia triacanthus L. 
Robinia Pseudacacia L. 
Potentilla recta L. 
Crateegus tomentosa J, 
Ribes prostratum L’ Her. 
Penthorum sedoides L. 
Sanicula Marilandica L. 
Pastinica sativa L. 
Aster cordifolius LD. 
Xanthium spinosum L. 
Arctostaphylos Uva-ursi Spreng. 
Vaccinium corymbosum ZL. 
Utricularia gibba L. 
Verbena bracteosa Mz. 
Lithospermum arvense L. 
Fraxinus pubescens Lam. 
Montelia tamariscina Nutt. 
Polygonum Hydropiper L. 
Ulmus Americana JL, 
U: fulva Ma. 
Ostrya Virginica Willd. 
Alnus viridis DC. 
5 serrulata Ait. 
A. incana Wil/d. 
Betula populifolia Ait. 
Ariszema triphyllum Torr. 
A. Dracontium JL. 
Lemna minor L. 
Lemna perpusilla Torr. 
Potamogeton Oakesianus Robbins. 
Sagittaria het. v. augustifolia, 
Habenaria leucophzea Gr. 
Trillium erythrocarpum Mz. 
a: erectum J). 
Lilium Canadense Z. 
Scirpus Eri. v. cyperinus Gr. 
Eleocharis palustris R. Br. 
K. melanocarpa Torr. 
Carex str. v. aperta Gv. 
Triticum caninum 
Poa trivialis Z. 
Glyceria aquatica Sin. 
(OF Canadensis Jin. 
Calamagrostis Pickeringii Gr. 
Poa laxa Hanke. 
lee alsodes Gr. 
je compressa L. 
Brachyelytrum aristatum Bo. 
Dicksonia punctilobula Kze. 
Polypodium vulgare Z. 
Aspidium spinulosum Sw. 
A. acrostichoides Sw. 
iA, crist. v. Clintonianum. 
Cystopteris fragilis Bernh. 
Onoclea sens. v. obtusilobata. 
Scolopendrium vulgare Sm. 
Asplenium Rutamuraria L. 
Botrychium Lunaria Sw. 
B. simplex Hitch. i. 
B. lanceolatum Angst. p 
B. Virg. v. gracile. 
New to the Herbarium. 
Solidago humilis Pwrsh. 
Utricularia subulata L, 
Salix purpurea L. 
Pinus mitis Mx. 
Potamogeton lonchitis Tuckm. 
Musceari racemosum JL. 
Pogonia affinis Ast. 
Eleocharis tricostata Torr. 
Hypnum rusciforme Weis. 
Calicium curtum 7. & B. 
