Plante Lindheimeriana. 913 
capsula ovato-conica calycem vix superante uniloculari; se- 
minibus flavis longitudinaliter costatis. — Clayey soil in pine 
woods near Houston. June. Also in Louisiana, Arkansas, 
&c. not uncommon. This is the plant mentioned in Torr. 
& Gr. Fl. N. Amer. under H. mutilum. It appears so 
different from the ordinary form of that species, that we are 
obliged to separate it. It varies from 6 to 20 inches in 
height. 
: 18. Paronycuta Dmuwwoxpn, Torr. & Gr. Fl. I. p. 110. 
49. P.-seracea, Torr. & Gr. l. c. West of the Brazos, 
with the preceding, &c. — ; > 
90. SiteNE. Anrieruina, Linn. var. suSGLABRA ; and 
91. var. LvicaTA; the leaves smooth, and with smooth 
margins. Galveston. | - 
92. Lixuw Berenprert, Hook. Bot. Mag. t. 3480. Sandy 
downs of Galveston Island. April, May. Perennial? No 
doubt distinct from. L. rigidum. Styles connate above the 
middle. The name should, if we mistake not, be L. Ber- 
23. XaNTHOXYLUM Carotintanum, Lam. “‘ Pepper-iree, 
Toothache-tree.” March. : 
24. Sina LixpnEIERI (n. sp.): annua? pu erula; caule. 
erecto ramoso; foliis linearibus vel oblongo-linearibus serratis 
basi Subcordatis ; stipulis lanceolato-setaceis petiolum sub- 
*quantibus ; -pedunculis folium demum :equantibus ; carpellis 
10-19 reticulato-rugosis, apice breviter birostratis extus pu- 
bescentibus et angulo interno in dentem subuncinatum brevem 
— productis. — Prairies east of the Brazos. June to 
"gust. (Also collected in Louisiana by Dr. Car ter.) 
About 2 e high ; ie eaves 1-2 inches long, and 2-4 lines 
ide. Peduncles articulated about three-fourths of an inch 
below the fruit, Flowers (the yellow corolla an inch or more 
n diameter) and fruit larger than in S. rhombifolia, from 
which the carpels of the present species differ by their shorter 
and blunter horns, reticulated sides, and by the tooth project- 
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