Planta Lindheimeriana. 2941 
amplexicaulibus repando-dentatis subintegrisve ; petalis obova- 
to-spathulatis sepala pilosa colorata subduplo superantibus ; 
filamentis e basi inflata abrupte subulatis ; antheris linearibus ; 
ovarii loculis 3—4-ovulatis ; stylo cum stigmate globoso siliculis 
vix stipitatis globosis glabris breviore ; seminibus subsex mar- 
ginatis. — Dry prairies near San Felipe. Feb.— March. 
218. NASTURTIUM TANACETIFOLIUM, Hook. & Arn. Sandy 
bottoms. February and March. — Siliques sometimes spread- 
ing or even reflexed : in other cases considerably incurved and 
erect... 
219. iiinis CANESCENS, Aah A very canescent form. 
April — May. . 
.920. Porveana ansa, Nutt. (P. Beyrichii,. Torr & Gr.) 
Prairies. April — May. Lower leaves sometimes obovate- 
spatulate, -.. 
221. Hypericum uacuLATUM, Walt., Torr. & Gr. Margin 
of woods from Galveston to the Celoriho. May; t. 
..999. PARONYCHIA picHorowa, Nuit. Sandstone rocks near 
Industry. Sept. — Oct. 
223. AnENARIA PrTCHERI, Nait, Prairies. March. Betale 
emarginate,. 
924, PrELEA TRIFOLATA, B. MOLLIS, Torr. & Gr. Fl. £4 
680. Along water-courses. Houston to the Colorado. April. 
925. ÆscuLus Pavia, B. piscotor; Torr. y Gr. Dd 
along the banks of Mill creek. . March. 
226, SAPINDUS manemvaTUs, Willd. Popularly called 
“Wild China-tree,” forming trunks about a foot in diameter, 
in fertile woods. The specimens with ripe fruit were onthe 
ered j in August. 
921. Ruamnus ossi Walt. Small dew fotming 
thickets in wet places on the prairie west of San Felipe; = 
ering in. May. With it there is a small-leaved variety, with 
flowers more crowded, &c. 
228. R. LANCEOLATUS, Pursh. "Thickets- March. 
$229. TernRosra: onoenycnomes; Nutti; with short and 
tust: , &c., differing somewhat from the variety 
distributed under Ra 32. West of San Felipe. May. 
