542 PROCEEDINGS OF THE AMERICAN ACADEMY. 
33. 8. MauRiTrana (Rich.) DC. f. madagascariensis (DC.) A. H. 
Moore comb. nov. capitulis maturis ~~ quam in praecedente 
magis — 1.5 cm. longis 5-6 mm. latis. 
Synonym 
Silanes caulirhiza (Del.) DC. 8. madagascariensis DC. Prod. v, 
623 (1836). 
Distributio. — In Madagascare. 
Specimen examinatum. — Madagascar: M. A. Shufeldt, 105. 
Subsectio II. Magnoradiatae A. H. Moore subsect. nov. Radii 
capituli maturi involucrum conspicue superantes plerumque magni 
atque liguliformes. 
Synonymia. — 
Sectio sar nevis Megaglottis F. Muell. Fragm. Phyt. Austr. 
v, 63 (186 
Distributio. — In Civitatibus Foederatis Americae a Missouri ad Flori- 
dam et Texas, per Mexico et Americam Centralem, et in America 
Australi a Colombia ad Patagoniam borealem in Argentina, etiam in 
Mundo Antiquo in Java, Insulis Philippinis, Australia, et in Abyssinia 
in Africa. 
34. §. srenopHyLia H. et A. procumbens; foliis angustissimis 2-2.5 
em. longis 1.5-2 mm. latis densissimis ; pedunculis ca. 5.5 cm. longis; 
radiis discum aequantibus vel paulo superantibus. — In Hook. Jour. 
Bot. iii, 317 (1841). 
Distributio. — Apud Buenos Aires in Argentina 
Specimen examinatum. — Argentina: Borwos Amers: J. Tweedie, 
861, Buenos Aires. 
35. 8. FiLipes Greenm. erecta ; foliis ovatis, basi in petiolum cuneato- 
attenuato, conspicue et valde aequaliter erenatoserratis, apice vix acuto 
aut vix a petiolis plerisque ca. 2.5 cm. longis ; pedunculis 
capitulis minimis (3.5-5.5 mm. longis plerisque 4.7 mm. 
latis), no ten multis, radiis conspicuis quam capitulis longioribus ; 
achaeniis ciliatis inaequaliter biaristatis. —In Proc. Am. Acad. xxxv, 
314 (Mart. 16, 1900). 
Distributio. — In civitate Yucatan in Mexico. 
pecimina, examinata. — Mexico: Yucatan: “Allison V. Armour 
Expedition,” 43; G. F. Gaumer, 2502, Izamal, 1122, Buena Vista 
(specimen typicum), 1257, 1465, 2185, Chishankanab. 3835, in 
insula Cozumel; C. F. Millepaugh, 1494, San Miguel in insula 
36. S. iabadicensis A. H. Moore spec. nov. erecta saltem 2.8 dm. 
alta; foliis lanceolatis distanter sed acute et saepius inaequaliter 
