Pachystroma. Addenda. \Q\ 



Säo Paulo: Monte Mör (Löfgren n. 59741); Rio de Janeiro (Glaziou n. 2695 

 ex pte., 5987!, Riedel n. 186 ex pte. !). — Minas Geraes, Caldas (Regnell n. 246 

 ex pte.). 



Var. y. ellipticum Müll. Arg. in Linnaea XXXIV. (1865) 178; in DG. Prodr. 

 XV. 2. (1866) 893; in Fl. Bras. XI. 2. (1874) 388. — Folia clliptica vel obovata, 

 duplo longiora quam lata, 5 — 15 cm longa, 3 — 5 cm lata, sinuato-spinoso-dentata. 



Rio de Janeiro (Riedel!, Lhotsky, Glaziou n. 2695 ex pte., 2111, 6712!). 

 — Minas Geraes (Regneil n. 246 ex pte.). Säo Paulo, Tacasava (Martius). 



Var. ö. subintegrum Müll. Arg. in Linnaea XXXIV. (1865) 178; in DG. Prodr. 

 XV. 2. (186 6) 894; in Fl. Brasil. XI. 2. (187 4) 389. — Folia elliptica vel obovata, 

 subduplo longiora quam lata, integerrima vel apicem versus parce sinuato-dentata. 



Rio de Janeiro: Bei Macahe (Riedel!, Glaziou n. 16346!). 



Nota 1. Folia ambitu Excoecariam üicifoliam Spreng, in m entern revocant, sed florum 

 structura omnino aliena est. In herbariis hae species saepissime confunduntur. 



Nota i. Pachystroma Klotzsch ex Baillon, Adansonia I. (1860) 212 est Moracea, Sorocea 

 Klotzschiana Baill.> a Pachystromatc quocum ab auctoribus 0. Kuntze et Post (Lexicon gen. 

 Phan. (1£03) 411) erronee conjunctum, plane diversum. 



Einheim. Name: Aca, indian. Benennung; Leiteira de espinho. 



Nutzen: Die Samen werden als Drasticum Pferden und Maultieren gegeben, 

 2 — 3 mit Maismehl. Der ölreiche Kern besitzt einen ekelerregenden Geschmack. 



Wird die Haut durch die dornigen Blattzähne verletzt, so entstehen schmerzende 

 Wunden. Vergl. Peckolt in Ber. Deutsch, pharm. Gesellsch. XV. (1905) 243. 



Addenda. 



P. 29 insere post 8. M. hctcrandram: 



Ule in Verh. Bot. Ver. Brandenburg L. (1908) 84. 



P. 57 insere post 54. M. amazomcam: 



Ule in Verh. Bot. Ver. Brandenburg L. (1908) 83. 



P. 84 insere: 



99a. M. intermedia Weatherby in Proceed. Amer. Acad. XLV. (1910) 427. — 

 Fruticosa, erecta, 1 — 2 m alta, omnino glabra. Folia epeltata, fere ad basin 7—8- 

 loba, supra viridia, subtus pallida; lobi mediani foliorum inferiorum lanceolati, sinuato- 

 lobulati, infra apicem late et abrupte rhombeo-dilatati, apice setaceo-mucronati, 2 laterales 

 parvi, lanceolati, integri; lobi mediani foliorum superiorum leviter sinuati, nee lobati, 

 nee rhombeo-dilatati; petiolus limbo brevior vel eum subaequans. Racemi breves, 

 3 — 4 cm longi, ad apicem ramulorum 3 — 4, fasciculati; bracteae lineari-setaceae, pedi- 

 cellos 5 — 10 mm longos aequantes. Calyx q? campanulatus, 15 mm longus, extus 

 glauco-coerulescens, intus flavescens, extus intusque glaber. Capsula glabra, rugosa; 

 semen laeve, ellipticum. 



Tropisches Centralamerika: Mexiko, Guerrero, Kalkfelsen von Iguala Caiion, 

 915 m (Pringle n. 13 938). 



Nota. Spcciem nondurn vidi. — »Intermediate between M. carthaginensis and acidiloba 

 (i. e. angustiloba) , having nearly the foliage of the former and the flowers of the latter; and 

 apparently differing from both in its bracted pedicells«. 



