1888. | BOTANICAL GAZETTE. 295 
Hackel in advance of his 
which is now in press, and will be Ped next year: 
1. A.semiberbis Kunth. ee a. aoe Schult. 
2. A. hirtiflorus Kunth. | 15, A, Cabanisii Hack. 
subvar.oligostachyus Hack. =_16. A. provinetalis s Lam. 
subvar. feensis Hack. 17. A. Hallii Hack. (cum var. fla- 
3. A. cirratus Hack. sorbic incanescens, muti- 
4. A. tener Kunth. 
5. A. scoparius Michx. \pewe? t-Faer. @ Wrightii Hack. (Wright, 
subsp. genuinus Hack. New Mex. coll: no. 2104). 
(There are no other vari- TA? sincuaeeaen S. W 
eties sage iehaaa pot ye 65 var, Torreyanus Hack 
some forms are nam- | var. cheno 
ed. Nea 
pl nagselianye Hack. var. perforat (A. perfor- 
itimus (5. atus Trin.Texas, Ber- 
Stat landier,no. 641,Lind- 
var. b. betta (Texas). heimer rae 1). 
6. A. gracilis Spr 20, A. Sorghum Bro 
te | apheneiieg Michx. subsp. halapensis Hack. 
a. genuinus. (Sorghum sp. P 
b, abbreviatus ee subsp. sativus (cuttivaced 
¢. hirsutior Hack. (vaginis sorghum, the varieties of 
tuberculato- villosia, Mo- — re rene numer- 
bile, leg. C. Mohr). us). 
d. corymbosus Chapm. | 21. A.n utans L. (with vars). 
é. glaucopsis Chapm. pn a unilateral Hack. (Sor- 
8. A. A Sas s L. | ghum secundum Chara 
a. genuinus Hac This cat n amed 
subvar. . steno A. secundus in conse 
» elgg Poylins Hack: | Gomes St ae secundus. 
aucus Hack. 
C. piaibaton Hack. 23. A. payers tee Mb 
m 
d. coercing Se Hack gou ‘ * : ike eee 
‘seed: the Sorghum section, but 
A.longiberbis Hack. a gs Chrysopo 
lotti ! A. 
ll., sed A. clan- 24, A. eontortug oh (Heteropogon 
et hee 
— 
> 
cI 
= 
° 
a & &. 
EO > 
Q 
> 
i) 
bo) 
5 
‘= 
5 
tinus Hale. 
12. A. brachystachyus Chapm, 25. A. Bachan Ell. 
18, A.arctatus Chapm 
changes in Patterson’s Catalogue, following from 
The 
this arrangement are as follows: aes 
hrii Hack= 
Andropo zs ee Mx.—A. Virginicus L. : A. Mo —= var. 
A. Siibenanes :, . b: A. saccharoides 8. W., var. inermi ee ze 
Chrysopogon nu : on acu- 
on iH k. ghti ae. gene Hack.: Hetero 
minatus— A. y nee ge 3 Bil.: ‘a ntortus=A. contortus 1: Sorghum 
halapense—A Sorghum Bet, var. halapensis 
