222 Plante. Lindheimeriane. 
(629.) K. Errusa (sp. nov.): perennis? caule virgato ad 
apicem usque folioso hirsuto ; foliis utrinque hispidis oblongis 
obtusis integerrimis e basi lata arcte sessilibus, infimis subspa- 
thulatis basi attenuatis, costa supra impressa subtus promi- 
nula; panicula decomposita patentissima, ramulis peduncu- 
lisque filiformibus; bracteis minimis subulatis ; involucri 
turbinati squamis gradatim imbricatis oblongis marginibus 
scariosis obtusissimis cuspidato-mucronatis ; ligulis albis 5—7 
oblongis; fl. disci 7-10 sterilibus; acheniis radii plano- 
compressis ovalibus calloso-marginatis ad margines presertim 
hirtellis faciebus fere enerviis apice acutatis pappo minimo 
setuloso-coroniformi superatis, disci omnibus abortivis gracili- 
bus, pappo ut in radio. — Shady declivities, on the banks of 
the Upper Guadaloupe, near Comanche Spring. August, 
September. Stem from 18 to 30 inches high, very leafy to 
the top; the leaves about an inch long, not unlike those of 
Aster patens, but not clasping. Heads very numerous: invo- 
lucre scarcely more than two lines long. 
416. GymnospeRMuM corymBosum, DC. Prodr. 5. p. 312; 
Torr. & Gray, Fl. 2. p. 192. Rocky and naked limestone 
terraces between the headwaters of the San Antonio and 
Guadaloupe rivers. August—October.— The leaves are 
nearly lanceolate. 
(80.) Gurtierrezia Texana, Torr. & Gray, l.c. New 
Braunfels, in large masses on sterile soil. July, August. 
417. Souipaco speciosa y. RigIpIuscuLa, Torr. & Gray: 
foliis angustioribus, capitulis majusculis. S. Lindheimeriana, 
Scheele in Linnea, 21. p. 599. On limestone gravel in the 
dry bed of the Cibolo, between New Braunfels and San An- 
tonio. October.' 
cilia: styli fl. disci steril. appendice gracili lanceolata hispida superati. — Caulis 
strictus, panicula polycephala composita, pedunculis pedicellisque filiformibus pa- 
tentissimis, capitulis paucifloris. 
3. K. errusa: vide supra. — Like Brachycome, which it represents in America, 
Keerlia as thus constituted exhibits both terete and compressed achenia. 
1 Solidago cylindrica, Scheele in Linnea, 1. c., from Virginia, appears to be 8. 
speciosa 8. angustata, Torr. §- Gray. 
