— 3l4 — 
umbellam 5—10-floram. gerentes. Pedicelli glabri, 1—1!/, em longi. 
Sepala glabra, + lanceolata, 2°/,—4 mm longa, acutiuscula, apice mi- 
nute rubro-bicallosa. Petala violacea, 10 mm longa. Stamina stylique 
minute puberula. . 
Costa-Rica: ÜCerro de San Isidro bei San Ramön (BRENES in 
Herb. Inst. phys.-geog. nat. costar. n. 14443!), — Blüh. Juni. 
90. 0. Ehrenbergii R. Knuth. — Acaulis, bulbosa, 10—18 cm 
alta. Bulbus rotundatus, 20—30 mm diam., obscure brunneus. Folia 
3—5, glabra; foliola 3, usque 19 mm longa et 15 mm lata, late obovata, 
integra; petioli saepe 8—10 cm longi. Peduneuli cire. 15—16 em longi, 
apice umbellam 3—8-floram gerentes. Pedicelli sicut tota inflorescentia 
glabri, 1—1!/, cm longi. Sepala oblonga vel oblongo-ovata, 51/,—6 mm 
longa, apice rubro-bicallosa. Petala violacea, 14 mm longa, cuneato- 
obovata. Filamenta stylique puberula; filamenta non appendiculata.. 
Mexico, Dept. Hidalgo: Real del Monte (EHRENBERG!), 
91. 0. efoliata R. Knuth. — Acaulis, bulbosa, 15—25 cm alta, 
Bulbus + rotundatus, 15 mm crassus, obscure brunneus. Flores foliis 
praecociores; folia in speeim. visis nulla. Pedunculi 12—23 cm longi, 
' apice umbellam simplicem, rarissime subcompositam 5—11-floram ge- 
rentes. Pedicelli 1—2!/, cm longi. Sepala lanceolata, 5—6 mm longa, 
apice rubro-bicallosa, callis brevibus irregulariter confluentibus. Petala 
_ violacea, eirc. 14—17 mm longa, apice rotundata, late obovata. Fila- 
menta glabra; maiora edenticulata. Styli pilis brevibus hirsuti. 
Texas (REvERcHoN a. 1902!). 















92. O0. morelosensis R. Knuth. — Ionoxalis bipartita Rose in 
Contr. U. St. Nat. Herb. X (1906) 110. 
953. O0. intermedia (A. Rich.) R. Knuth., — Oxalis intermedia 
A. Rich. Ess. Fl. Cuba (1842) 315. 
94. 0. stipulata Rose in sched. — Ionoxalis stipitata Rose in Contr. 
U. St. Nat. Herb. X (1906) 114. 
95. 0. amplifolia (Trel.) R. Knuth. — O. divergens amplifolia Trel. 
in A. Gray, Syn. Fl. N. America I 1 (1897) 368. 
Species numerosae, a cl. SMALL in North Americ. Fl. XXV 1 
(1907) 37—42 sub Ionoxalis descriptae, ita transmutandae sunt: 
9%. 0. angulata (Small) R. Knuth. 
97. 0. ealearia (Small) R. Knuth. 
98. 0. immaculata (Small) :R. Knuth. 
99. 0. macrocarpa (Small) R. Knuth. 
100. 0. leonis R. Knuth (= Ionoxalis madrensis Rose). 
101. ©. Meteälfei (Small) R. Knuth. 
