ROSACEÆ
Rubus trivialis, Michx. Diagnosi adde: caule primario glabro angulato aculeis sparsis rectis aut sursum falcatis (!), foliis supra pilosis subtus molliter pubescentibus, ramulis petiolis pedunculisque villosis et aculeis retrorsum curvatis armatis, corymbis in ramulis terminalibus simplicibus, sepalis ovatis brevicuspidatis. Rubus trivialis perperam ab aliis ad R. hispidum Linn. refertur. An Rubus argutus Link. Enum. hujus cenostri synonymon? (Dewberries incol.) Potentilla supina, L.—Fragaria elatior, Ehrh.
Rosa. A species of the division of the Cinnamomeæ, Ser., or Linkianæ, Trattin; allied to the Rosa Woodsii and Rosa Americana; it may also be compared with Rosa obovata, Raf.; but it is very probably a good new species, which may be so characterized:
Rosa Maximiliani, N. ab. E. tubo ovarii subgloboso (ante anthesin ovato), pedunculis petiolisque inermibus et glabris, foliis solitariis, aculeis stipularibus subfalcatis, stipulis subovatis planis denticulatis a foliolis inferioribus distantibus, laciniis calycinis ternis margine setis exiguis appendiculatis, foliolis glabris ovalibus obtusis basi cuneiformibus integerrimis a medio dense incurvo-serratis. The flowers are large, red, with emarginate petals; the sepals are shorter than the petals, a little broader at the apex, and downy above; the ripe fruit is conical and crowned; the peduncles are red and slender; the leaflets bi-or trijugated, small, bluish-green below, quite smooth, without prickles, the lowest pair smaller; the stalk is red, and seems to have been furrowed when alive; the prickles are nearly opposite each other.
Rosa (Cinnamomea) obovata Rafinesque? Differt specimen nostrum: floribus sub-corymbosis nec solitariis, et fructibus vix subgloboso-depressis, sed potius subglobosis. Var. floribus albis. Authors have indeed this species under R. cinnamomea, but this is certainly wrong.
Rosa Carolina? cum fructibus absque flore.—Amelanchier sanguinea, De C. (Pyrus sanguinea, Pursh.)
Cratægus coccinea, Lin.—Prunus serotina, Ehrh.—Cerasus pygmœa, De C.?