Monographie der Gattung Cardamine. 391 



V- Silverton leg. Th. Howell 1887 (H. C, H. N. sub nomine C. lobata 

 Howell). 



Ad hanc pertinet: 

 b. f. pulcherrima (Greene) 0. E. Schulz. 



Pedicelli tloriferi — 18 mm longi. Flor es grandes, c. 15 mm longi, 

 magnifici. Petala late obovata. Siliquae — 45 mm longae. 



C. pulcherrima Greene! in Erylhrea I. 148 (1893), pro specie. 

 Loc. : Oregon orient. : pr. Mosier leg. Th. Howell 1891 (^'H. N.), 

 1893 (H. G.). 



II. var. Covilleana 0. E. Schulz. 



Folia rhizomatis ad medium vel fere ad basin in segmenta 3—5 aut 

 in foliola sessilia vel breviter peliolulata, integra vel ± grosse crenata secta. 



Loc. : Cum specie typica. supra orbe ° indicata. 



Nach Herrn Dr. F. V. Coville, welcher mir das instructive Gardamine-}ilQXev\dl 

 des National-Museums zur Verfügung stellte. 



III. var. dissecta 0. E. Schulz. 



Folia rhizomatis ternata: foliolum terminale obovatum, ± 3 — 5-fidum, 

 lateralia praesertim latere inferiore inaequaliter in lobos 2 — 3 incisa, saepe 

 ad basin, ergo folium totum quinatum. 



Loc. : Cum typo, supra asterisco * significata. 

 Die Rhizomblätter erinnern in der Zerteilung an das Blatt von Oeranium dissectum. 



Sectio III: Sphaerotorrhiza 0. E. Schulz. 



Rhizoma brevissimum, c. 0,5 cm longum, stolones multos filiformes, 

 apice valde tuberoso-incrassatos emittens, igitur globuliferum: tubera antice 

 squamulis minutissimis paucis instructa, glabra. Caulis simplex, rarissime 

 ramosus. Folia rhizomatis raro deücientia. Racemus 5 — 20-florus. 

 Ovarium 12 — 16-ovulatum. Placenta tenuis. Septum non foveatum. 

 Funiculus filiformis. Semina pleurorrhiza. Gotyledones planae, fere 

 aequales: petioli cotyledonum 3-plo longiores quam radicula. — Distributio 

 geogr. : Sibiria, Rossia media. 



19. C. tenuifolia (Ledeb.) Turcz. — Tab. IX. Fig. I. 



Rhizoma tenue, subdescendens, superne stolones 0,5-4 cm longos, 

 filiformes, apice tuberiferos producens: tubera piano -compressa, circuitu 

 orbiculata, c. 0,5 cm diam., rarius reniformia, sub anthesi integra, rarius 

 antice 3 — 5-crenato-dentata, dilute brunea. Caulis 7 — 30, plerumque c. 

 20 cm altus, :±: erectus, fere semper simplex, inferne nudus, superne parce, 

 saepe approximate, 1 — 3-folius, glaber. Folia rhizomatis 4,5 — ^12 cm 

 longa, filiformiter (= 2 — 3 fol.) petiolata, 3-foliolata vel 2-juga: foliolum 

 terminale circuitu orbiculare vel brevi-ovatum, basi subcordatum, longius- 

 cule {= V2 — V4 ^•) petiolulatum, 5 — 17 mm longum, 4 — 13 mm latum, 

 c. 5-crenato-lobatum vd fere ad basin in segmenta 3 inaequaliter sectum: 



