204 MISSOURI BOTANICAL GARDEN. 
L. micranthoides, Zabel, Mitt. Deutsch. Dendr. Ges. 10 : 99 (1901). 
L. Vogesiaca, Dippel, in sched., ex Zabel, 1. c. 
Zabel distinguishes two forms of it; the first resembles 
more the £. Tatarica, while the second has small de- 
formed flowers. 
f. perMixtTa (L. micranthoides X Tatarica), Zabel, Mitt. 
Deutsch. Dendr. Ges. 10: 95 (1901). 
L. permixta, Zabel, Gartenfl. 38 ; 523 (1889). 
f. pseUDoMISERA (L. micranthoides x Xylosteum), Zabel, 
Mitt. Deutsch. Dendr. Ges. 10:95 (1901). 
The origin of L. micranthoides is uncertain, but it 
has long been in cultivation (Goettingen, Muenden! 
etc.); the two forms mentioned above were raised from 
seeds of L. micranthoides, the first was in cultivation in 
Muenden! and the second probably is now in Mr. Zabel’s 
private garden at Gotha. 
15 «17. Subsect. RHODANTHAE X OCHRANTHAE. 
87 X 95. L. NigRA X XyLosTEuM, Bruegger, Jahresb. 
Naturf. Ges. Graubuendten II. 29:95 [50] 
(1885). — Zabel, Mitt. Deutsch. Dendr. Ges. 10 : 89 
(1901). 
L. Helvetica, Bruegger, J. c., found near Sempach, Switzerland (ex 
Bruegger). 
f. misERA, Zabel, 7. c. 
L. misera (L. micrantha Xylosteum), Zabel, Gartenfl. 88 : 523 
(1889). 
A form with deformed very small flowers, originated in 
the botanic garden at Muenden! A specimen of the 
same form in the herb. Bernhardi (herb. Mo. Botanical 
Garden) shows that this hybrid must have originated also 
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