314 
Subgen Platycaulou Mart. 
in Nov. Act. nat. curt. XVII, I, 14. 
16. P. lanceolatus Kcke. 1. c. 395, var. 
Folia angustioria, quam 1. c. a me descripta, IV 2 —3 lin. 
lata; pedunculi plus minus pilosi demum calvi. 
(Species 117—-125 in Mart. fl. Brasil. a me enumeratæ in 
loco natali ulterius sunt inquirendæ, utrum re vera species exhi- 
beant, an varietates). 
In cacumine montis Serra da Piedade, Jan., Febr. fl. 
(VVrmg.). 
17. P. consangvineus Kcke. 1. c. 411, var. 
Differt a speciminibus 1. c. a me descriptis bracteis involu- 
crantibus glabris, subacumiriatis. — Hæc etiam species et affines 
1 . c. a me sub num. 138—141 enumeratæ forsan tanquam varie¬ 
tates conjungendæ sunt. 
In collectionibus cel. Glaziou n. 3618, e vicinia Ri o de 
J anei ro. 
Subgen. Trichocalyx Kcke. 1. c. 421. 
18- P. ftavescens Kcke. 1. c. 423. 
In collectionibus cel. Glaziou n. 3()19, e vicinia Rio de 
Janeiro, et n. 4283 e Serra dos Orgaos. Differt n. 4283 
a speciminibus mihi cognitis bracteis involucrantibus obscuriori- 
bus aureo-fuscis, nec non pedunculis numerosis. 
Subgen. Thysanocephalus Kcke. 1. c. 429. 
19. P. xeranthemoides Mart. in Reg. Flora 1841, Beibl. 61, 
Kcke. 1. c. 432. 
In paludosis camporum Araraquara, Majo, et ad Tau- 
baté, Nov. fl. (Lund). 
Subgen. Psilocephaliis Kcke. 1. c. 451. 
20. P. spadiceus Kcke. 1. c. 452. 
Ad lacum Lappinha prope La goa Santa, Julio et Augusto 
fl. (Wrmg.). • 
