S2 E - Kocnnc - - Lylhraccac. 



Flores 6meri, zygomorphi. Calyx tubulosus, basi saepe calcaratus, calcare necta- 

 rifero. Petala 6 v. raro 2 v. 0 v. rarissime i. Stamina I I v. raro 9 v. 6 v. raris- 

 sime 4. Ovarium sessile, basi disco (baud nectarifero) dorsali v. raro cupuliformi v. 



saepe 3, rarissime 2. ^ Fructus demum placenta reflexa erumpente simul^cum calyce 



scentiae racemosae, saepe foliatae simplices v. ramis alternis compositae; flores alterni*) 

 v. decussati v. raro verticillati, ob pedicellos internodio insequenti ± coalitos tanquam 



— Fig. \N et P p. 9, Fig. 13 p. si. Fi*. 14 p. 10 3. Fii:. I •"> p. HI, Fig. 16 p. 119, 

 Fig. Hp. 4 27, Fig. 18 p. 133, Fig. 19 p. 144, Fig. 20 p. 148, Fig. 21 p. 153, Fig. 22 

 p. 159, Fig. 23 p. 162, Fig. 24 p. 169, Fig. 2!i p. 172, Fig. 26 p. 176. 



Species 201, omnes ^americanae jsoo^ endemicae), quarum 1 [n. 51) etianyn 



meridionalique tota, exceptis Brasilia . I ni-uav. Paraguay Argentinaque 1 0 9 (95), in I 

 Brasilia cum Urug., Parag. Argentinaque 98 (84), in Amer. centr. tota (incl. ins. Antill.) 

 93 (78), in Brasilia sola 86 (59), in Amer. centr. continentali 72 (58), in Mexico 63 

 (45), in Amer. meridionali excl. Brasil., Urug., Parag. Argentinaque 41 (2 2), in Para- 

 guay 20 (4), in Columbia excl. Panama 19 (5), in insulis Antillanis 18 (6), in Guate- 

 mala 15 (5), in Venezuela 14 (3), in Argentina 13 (3), in Bolivia 10 (4), in Peruvia [ 

 10 (2), in Panama 7 (2), in Guyana 7 (2), in Uruguay 7 (l), in Costarica 6 (0), in I 

 Ecuador 5 (1), in Americae borealis parte oriental! 3 (S :, in Honduras 3 (0), in Nica- 

 ragua 2 (o). 



System a generis. 



(exc. in n. 1 var.' (i.) Subg. I. Lythrocuphea Koehne 



a. Pedicelli ex parte oppositi, ex parte alterni . . Sect. 1. Archocuphea Koehne 



nuata ! . .' F . * ^ . ^ Series I. 



t i. Staminum I I ventralia 9 alterne inaequalia Series 2. 



b. Pedicelli omnes oppositi Sect. 2. Enantiocuphea Koehne 



IVtala ■> dorsalia cirri* niaj-ra. Staminum II ventralia 

 9 alterne nunquam inaequalia Subs. 1 . Notodynamia Koehne 



