38 AFT. BOT. 



angul. rainosa, fol. obi. obt. petalis cal. longior. 



286, Ludw. hirteUa Raf. n. sp. 2 (1S08) hir~ 

 suta Pursh 1814 ? hirsuta, caule ang. virgato 

 simpl. fol. snbamplex. . lanceol. acutis vel obt. 

 glaucis, petalis cal, eq. Maryland and New 

 Jersey, disc, by myself 1804 published 1808, 

 l-2pedal, leaves uncial base rounded, capsules 

 4gone on short peduncles. 



287, 'Ludw. pruinosa Raf. pruimosa scabri- 

 usc. caule simplex subtereto colorato, fol. sessi- 

 lib. nervo decurens lanceol. subacutis trinervis, 

 fl. pedunc. cal, ovat. reflexis, petalis cal. duplo 

 longiorib Allegh. Mts. and Kentucky, pedal, 

 stem red or fuscate, leaves uncial, flowers large 

 pale yellow, akin to the 2 last and also to L. 

 macrocarpa. 



288, Ludw. virgata MX. &c, non Elliot 

 Alabama, caule tereto, fol. lin. obt. petalis 

 ochroleucis cal. duplo longior. 



289, Liudw.juncea Raf. caule virgato angul. 

 simplex, fol. remotis gjabris linear, obt. superis 

 minirnis cuneatis, fl. racemosis, cal. ovatis acu- 

 tis ad pet subrot. subeq Alabama, near the 

 last, but still more slender, leaves narrower, 

 stem angular, flowers small yellow,, petals round, 

 stamens with 4 alt. glands or abortive stamens 

 opp. to petals, style long, stigma very large sha- 

 ped like an Agaricus, 



290, Ludw, lanceolata Elliot "*Horid a, Car. 

 stem angular, capsules sessile short 4 e*me. 



291, ISNARDIA angustifolia D. R. Ludw. do 

 MX. linearis Walt. Carol. Floe, Alab. I unite 

 to Isnardia with Decand. all the Ludwigias 

 without a cubical 4gone capsule, flowers often 

 apetalous. 



292, Isn, glandulosa D. R. Ludw, do Walt. 



