72 CRUCIFERZ. [Streptanthus. Thelypodium. 
8.729. Gray, Pl. Wright. 2. 11; Proc. Am. Acad. 6. 1838. Watson, King’s Rep. 
5. 429. Young, Fl. Texas, 161. 
@ Brassica Washitana. Muhl. Cat. 63. Nutt. Genera, 2. 72. 
% Stanleya Washitana. DC. Syst. 2. 612. 
Streptanthus obtusifolius. Hook. Bot. Mag. t. 3317 (Ann. Sci. Nat. 2. 5. 290). 
Torr. & Gray, Fl. 1.76. Walp. Rep. 1. 128. Dietr. 3. 729. Gray, Genera, 1. 145, 
t. 60 (pod). 
S. platycarpus. Gray, Pl. Wright. 2.10; Proc. Am. Acad. 6. 188. Walp. Ann. 
4.192. Torrey, Mex. Bound. 32. Watson, King’s Rep. 5. 429. 
S. polygaloides. Gray, Proc. Am. Acad. 6.519. Watson, King’s Rep. 5. 480. 
S. repandus. Nutt.; Torr. & Gray, Fl. 1.77. Walp. Rep. 1.129. Dietr. 8. 730. 
Gray, Proc. Am. Acad. 6. 186. Watson, King’s Rep. 5. 430. Probably an Arabis. 
S. tortuosus. Kellogg, Proc. Calif. Acad. 2. 152, f.46. Gray, Proc. Am. Acad. 
6. 184. Watson, King’s Rep. 5. 429. 
S. cordatus. Torrey, Pac. R. Rep. 4. 65, not Nutt. 
S. angustifolius ; Arabis Drummondii & | S. lincarifolius; Thelypodium linearifo- 
Holbéllii. lium. 
arcuatus ; Arabis arcuata. longifolius & micranthus ; Thelypodium 
Brazoensis ; Arabis petiolaris. longifolium. 
cordatus ; tortuosus. obtusifolius ; maculatus. 
crassicaulis ; Caulanthus erassicaulis. petiolaris ; Arabis petiolaris. 
Jlavescens ; Thelypodium flavescens. procerus ; Caulanthus procerus. 
glabrifolius ; hyacinthoides. sagittatus ; Thelypodium Nuttallii. 
heterophyllus ; Caulanthus Coulteri. virgatus ; Arabis Holbollii. 
SUBULARIA aquatica, Linn. See syn. in DC. Syst. 2. 698. — Beck, Bot. 28. 
Torr. & Gray, Fl. 1.113. Gray, Genera, 1. 164, t.71; Manual, 78. Hook. f. Arct. 
Pl. 286 & 320. 
SYNTHLIPSIS Berlandieri. Gray, Mex. Bound: 34. Walp. Ann. 7. 171. 
Baill. Hist. Pl. 3. 282. ; 
S. Greggii. Gray, Pl. Fendl. 116; Mex. Bound. 84. Walp. Ann. 2. 40 & 7. 171. 
THELYPODIUM brachycarpum. Torrey, Bot. Wilkes, 231, t. 1. Gray, 
Proc. Am. Acad. 6. 520. Anderson, Cat. 117. Watson, King’s Rep. 5. 25 & 26. 
T. flavescens. Watson, King’s Rep. 5. 25. 
Streptanthus flavescens. 'Torrey, Pac. R. Rep. 4. 65, not Hook. Watson, l. c. 19, 
T. integrifolium. Endl. Gen. Pl. 876. Walp. Rep. 1.172. Torrey, Frem. Rep.. 
87. Torr. & Gray, Pac. R. Rep. 2. 126. Watson, King’s Rep. 5. 25. Porter, Hayd. 
Rep. 1871, 478; Fl. Col. 9. 
Pachypodium integrifolium. Nutt. ; Torr. & Gray, Fl. 1. 96 & 668. Hook. & Arn. 
Bot. Beechey, 321, t. 74. Dietr. 3. 702. Hook. in Lond. Jour. Bot. 6.70. Dur. & 
Hilg. Pac. R. Rep. 5. 5. 
T. laciniatum. Endl. Gen. Pl. 876. Walp. Rep. 1. 172. Watson, King’s Rep. 
5. 25 & 26. Gray, Proc. Am. Acad. 8. 377. Torrey, Bot. Wilkes, 231. 
Macropodium laciniatum. Wook. FJ. Bor.-Am. 1. 43; Bot. Mise. 1. 341, t. 68. 
Don, Mill. 1. 166. Dietr. 3. 695. 
Pachypodium laciniatum. Nutt.; Torr. & Gray, Fl. 1. 96. Dietr. 8. 702, as 
P. ciliatum. 
