316 DICOTYLEDONE.JE. BARBEYASTRUM. 
In Africa australi ad Port-Natal (Gueinzius n. 145, Gerrard, Dr. 
Rehmann, Sutherland); in Zambezia ad mont. Shiri (Buchanan); in 
Mozambique ad mont. Manganya (Meller, Kirk); in Afriea centrali ad 
reg. Niamniam et Bongo (Sehweinfurth n. 2675 et 2861); in sylvis ad 
Ukidi (Grant). 
32. D. crenulata ; ramis brevissime denseque stellato-puberulis; 
foliis oblongis, breviter acuminatis, basi leviter cordatis, minute cre- 
nulatis, supra brevissime strigosis, subtus brevissime denseque hirtel- 
lis; racemis parvis, paueifloris; calyce dense stellato-setuloso. 
Frutex erectus, satis ramosus, ramis gracilibus, obtuse tetragonis. 
Petiolus '/,-1 em. longus. Folia rigidiuscula, subtus cinerea, 3-6 cm. 
longa, 1-2'/, em. lata. Pedicelli 2-5 mm. longi. Flores ignoti. Calyx 
fructifer sordide fuscus, tubo anguste ovoideo, 10-12 mm. longo. 
In Angola (Welwitsch n. 916 in hb. DC.). 
XLV. BARBEYASTRUM, Cogn. 
Flores 4-meri. Calyx appendicibus brevibus conicis inferne papillosis 
dense strigosus, tubo ovoideo-campanulato, lobis brevissimis, late ro- 
tundatis, persistentibus, dentibus alternantibus nullis. Petala oblique 
obovata, apice subrotundata. Stamina 8, satis inzequalia, filamentis 
filiformibus, glabris; antherz lineari-subulatze, reeurvse, apice ros- 
tratze et minute l-porosæ, loculis undulatis, omnium connectivo infra 
loculos longe producto, basi antice longe graciliter obtuseque bieal- 
carato, postice inappendieulato. Ovarium ovoideum, fere usque ad 
apicem septis ealyei adhzerens, 4-loculare, superne puberulum, apice 
squamis 4 elongatis bifidis setuloso-ciliatis coronatüm ; stylus filifor- 
mis, stigmate punctiformi. Capsula perfecta ignota. 
Frutex brevissime calloso-asperus, ramis obscure tetragonis. Folia 
majuscula, petiolata, rigidiuscula, ovato-oblonga, integerrima, 5- 
nervia. Flores mediocres, purpurascentes, pedicellati, bibracteolati, 
in paniculas terminales corymbiformes dispositi. 
B. corymbosum, 
Rami robustiusculi, leviter ramulosi, juniores densiuscule adpresse- 
que calloso-strigosi, vetustiores glabri, ad nodos leviter annulato-in- 
crassati et longiuscule setoso-strigosi. Petiolus dense calloso-strigo- 
sus, 1 '/,-2 ', em. longus. Folia patula vel subreflexa, obtusiuscula, 
basi rotundata. utrinque brevissime subsparseque strigosa, 8-12 em. 
onga, 4-6 * , em. lata, nervulis transversalibus numerosis, subtus pro- 
minentibus. Panieulze valde multiflorze, inferne foliolosæ, 1 '/,-2 dm. — 
