115] Cruciferae. 361 



Lepidium oblonyum Small 1. c. p. 468. — Indian Terr. 



L. densiflorwn Schrader var. pubecarpum (A. Nels. pro spec.) Thellung in Bull. 



Herb. Boiss. 2. ser. IV (1904). p. 705. — Westl. N.-Am. 

 var. pubecaule Thell. 1. c. p. 706. — Neu-Mexiko. 

 var. elongatum (Rydberg pro spec.) Thell. 1. c. — N.-Amer. 

 var. retrohispidum Thell. 1. c. — Süd-Texas, 

 var. ramosum (A. Nels. pro spec.) Thell. 1. c. — Westl. N.-Am. 

 var. typicum Thellung 1. c. — Nord-Amerika. 

 L. neglectum Thell. 1. c. p. 708. — N.-Amer., Schweiz, Baden. 

 L- costaricense Thell. 1. c. p. 713 = L. virginicum Polakowsky = L. bipiunatifidum 



J. D. Smith = L- Humboldtii J. D. Sm. — Zentral-Amerika. 

 Lesquerella sessilis (S. Wats.) Small 1. c. p. 471 (= L. gracilis var. sessüis S.. 



Wats.). — Texas. 

 Malcolmia turkestanica Litwinow in Sched. Herb. Fl. ross. IV (1902). p. 32.. 



n. 1005. — Turkestan. 

 M- Karelini Lipsky in Act. Hort. Petrop. XXIII. l'asc. 1 (1904). p. 31.*) 



Mittel-Asien. 

 var. lasiocarpa Lipsky 1. c. p. 37. — ibid. 

 Martinella, nov. gen. Lew 

 M. violaefolia Lev. 1. c. — Kouy-Tcheou. 



Mesoreanthus Greene, nov. gen. 1. c. p. 89: Verwandt mit Pleiocardia. 

 M. barbiger (Greene sub Streptanthus) Greene 1. c. p. 89. 

 M. fallax Greene 1. c. p. 90. — St. Helena in Kalif. 

 M. vimineus (Gr. sub Strept-) Greene 1. c. — Kalifornien. 

 Microsemia Greene, nov. gen., 1. c. p. 89. — Nahe verwandt mit Mitophyllum,. 



„Though of floral character most anomalous in the cruciferae". 

 M. polygaloides (Gray sub Streptanthus) Greene 1. c. p. 89. — Kalifornien. 

 Mitophyllum Greene, nov. gen., 1. c. p. 88. „The calyx, as to its form, is that 



of Pleiocardia, but the texture of it is that of Euclisia; also the upper pair 



of stamens are united." 

 M. diversifolium (Wats. sub Streptanthus) Greene 1. c. p. 88. — Kalifornien. 

 Nasturtium Kouytcheuse Leveille in Bull. Soc. Agr. Sei. Arts Sarthe XXX IX 



(1904). p. 321. — Kouy-Tcheou. 

 Parrya nudicaulis (L.) Boiss. var. asperrima B. Fedtsch. in Act. hört. Petr. 



XXIII, 2 (1904). p. 384. — Turkestan. 

 Physaria didymocarpa var. lanata Nelson in Bull. Torr. Bot. Cl. XXXI (1904). 



p. 241. — Wyoming. 

 Pleiocardia Greene, 1. c. p. 85. Mit Euclisia von Streptanthus abgetrennt: „the 



presence of large more or less rounded sessile and cordate bracts-disci- 



form organs taking the place of ordinary leaves upon the flowering, 



branches, often numerously subtending the racemes." 

 P. tortuosa (Kell, sub Streptanthus) 1. c. p. 86. 

 P. foliosa (Greene sub S-) Greene 1. c. 

 P. orbiculata (Greene sub S.) Greene 1. c. 

 P. suff'rutescens (Greene sub S.) Greene 1. c. 

 P. Breiveri (Gray sub S-) Greene 1. c. 

 P. hesperidus (Jeps sub S.) Greene 1. c. 

 P. gracilis (Eastw. sub S-) Greene 1. c. 



*) Umfangreiche Synonymik an Ort und Stelle nachsehen 



