Plante Lindheimeriane. 229 
(643.) Actinomerts (AcuztTa) Wricatu, Gray, Pl. 
Fendl. p. 85. Upper Guadaloupe, at Pinta’s Crossing, on 
rocky soil, in open woods. June.— Plant 1-38 feet high, 
with few branches and heads, rigid. 
+ Corrorsis Drummonpu, Torr. & Gray, Fl. 2. p. 345. 
Bottom woods near Victoria. February. 
+ C. rincrorra, Nutt.; Torr. & Gray, 1. c. Margin of 
woods and praries, Comale Creek; common. July. — The 
plant, No. 441, noticed under 397, in Pl. Fendleriane as C. 
tinctoria, is not that species, but C. cardaminefolia, DC., 
which species we have also in cultivation, from Texas. 
435. Bipens curysantHemoiDes, Michz.; Torr. & Gray, 
Fl. 2. p. 352. Banks of streams, New Braunfels. October. 
436. Lirocu#zta Texana, Torr. & Gray, Fl. 2. p. 357. 
Naked hills and margin of woods, New Braunfels and Upper 
Guadaloupe. June —September. — Ray-achenia three-angled, 
more or less three-winged; the conspicuous wings of the 
lateral angles confluent at the summit; the ventral wing nar- 
row, dilated at the summit. Achenia of the disk narrowly 
two-winged at the apex. Awns fragile, thickened at the base 
and united with the confluent, firm, chafly scales. 
(644.) HymenatHerum Wricutu, Gray, Pl. Fendl. p. 89. 
Sandy soil, in Post-Oak woods, on the Pierdenales. June. 
437. (646.) AGASSIZIA, Gray & Engelm. 
Capitulum globosum, multiflorum, radiatum ; ligulis foemi- 
niis nunc difformibus. Involucrum disco brevius, circa biseri- 
ale ; squamis exterioribus lineari-oblongis appendicula spathu- 
lata vel obtusa foliacea patente instructis, intimis lineari- 
acuminatis. Receptaculum globosum, alveolatum; alveolis 
valde dentatis fimbrilliferis. Ligule cuneate, palmato-3 —4- 
fide, seepe irregulares seu tubuloso-difformes, vestigia stami- 
num gerentes. Corolla disci Gaillardiz, dentibus triangulari- 
lanceolatis. Styli rami ligularum lineares, subulato-apiculati ; 
fl. disci ad basin appendicis brevissimze nude clavato-obtusze 
penicillati! Achenia turbinata, sericeo-villosissima. Pappus 
JOURNAL B, S. N. H. 30 JAN. 1950. 
