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Revision der kicineren Ranunculaceen-Gattiingen Myosunis etc. 



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285 



n. Carpellorum rostra pronus curvata, a spica fructifera divaricata. 



1. Carpellorum frons margine carinatus, nee incrassatns {Fig. 5, 6, 8). 



A. Rostrum earpella baud amplius dimidio superans (Fig. 5—8). 



a. Spica fructifera scapum aequans vcl superans. 



2. M. breviscapus n. sp.; spica fructifera scapum acquanlc 

 vel superante, rostris earpella tertiam partem sup eranlibus. 



Icon: Tab. nostra Fg. 5. 



Area ueocr. Reizio mediterranea, America borealis. 



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a. madonicnsis spica fructifera scapum subaequantc. 

 Sicilia, Mts. Madonie (Gitarda, Glssone IIGB! Todako IIJV!]. 

 . africanus Debeaux, spica fructifera scapum tripio vel 

 quadruple superante. Algeria, Oraii, plateau du Sanlo, localite 

 unique (DEBEArx 1882, IIGB!). 



-(. californicus lllh. spica fructifera scapum aequanle, scapis supra 

 incrassatis. California, Livermorc Valley (E. L. GklenkI 889 HHh). 



3. M. sessilis Watson in Proc. Amer. Acad. Boston Vol. XVII. p. 362 

 (1882) scapo subnullo, floril)us s ubsessi libus, spica fructifera 

 foliis nmllo breviore. 



Synon. Myosunis minimus var. apus Greene. 

 Icon. ; Tab. nostra fg. 6. 



Area geogr. America borealis. Oregon; On alkali flats in Umatilla 

 County (Tn. Howell, 1882 HGH!), California, San Joaquin Valley (E. L. 

 GuEE.NE 1888 llllh). 



b. Spica fructifera scapo multo brcvior. 



4. M. Pringlei n. sp., scapis ad '60 confertissimis 4 — 6 cm 

 altis, f. spathulatis ad 3 ram Jatis, spicis frucliferis 10—15 ram longis 

 crassis, carpellis laxe imbricatis a fronlo oval i-r homboidcis , 

 a late re quadrat is. 



Icon : Tab. nostra Fig. 8. 



Area geogr. ; Mexico, West-sands, Valley near Cliilmahua (C. G. Phinclk 

 1880 IIGB, IIJV!). 



B. Rostrum earpella aequans (Fig. 9). 



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5. M. arislnlus Rentb. in Hookkr's London Journ. Bot. VI. 459 (1847J 

 spica oblongo-acuminata sub 20 — 25-gynaj carj)ollis slylo persistente diva- 



ricalo arislatis laxe imbricatis. 



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Icon: Tab. nostra Fig. 9. 



Aroa 



geogr* : 



America borealis et meridional is pacifica 



Australia: Nova Zelandia. 



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