Monographia Tiliae generii. 
57 
Enumeratio formarum. 
A B C D 1 E F G H* I 
1. Folia cordato-subrotunda, sub anthesi supra glaberrima, subtus 
velutina; cyma densiflora, diraidiam laminam excedens; bracteae breve- 
petiolatae, cyma breyiores. — Texas! 
A B C D* E F* G Fl* I 
Folia cordato-subrotunda, sub anthesi superiora facie stellato- 
pubescentia dorso velutina, inferiora utrinque glaberrima; cyma densiflora? 
folium subaequans; bracteae breve-petiolatae. — Lousiana! 
A B* C D E F G H* I 
1. Folia parva, basi oblique-truncata, sub anthesi utrinque glaberrina; 
cyma pauciflora, folio breyior; bracteae cymam aequantes; styli nonnulli basi 
glabri. — Pennsylvania! 
A B* C D* E F G H* I 
1. lolia parva, oyata aut basi truncata, supra obscure- viridia, gda- 
berrima, subtus incana; cyma laxiflora, folium aequans; bracteae longe- 
petiolatae, cymam aequantes. — Pennsylvania! 
2. T. truncata Spch. y. brevistyla Al. Br. in sched! — Folia 
paiva, ovata, supra glabra, subtus velutina, pallida; cyma multiflora, densa, 
dimidiam laminam aequans; Stylus petalis breyior. — In horto Paris. _ 
Orig, in herb. Berolin! 
3. T. truncata Spch. v. longistyla Al. Br. in sched.! — Stylus 
petalis longior. — In horto Paris. — Orig, in herb. Berolin! 
A B* C JD* E F G* H* I 
1. 7. meoeicana Schlechtdl. — Folia magna, oblique - ovata, 
nonnulla subrotunda, basi oblique-cordata, subtus pallida superioraque velutina 
et inferiora pubescentia aut glabra, neryis saepe villoso-tomentosis; petioli 
bieves, crassi, superiores villoso-tomentosi; cyma multiflora, folio breyior, 
pedunculus totus villosus, pedicelli valde incrassati cum sepalis tomentosi; 
bracteae longe - petiolatae subtus tomentosae vel pubescentes, cymam 
aequantes. — Mexico, inter Anganguis et S. Andreia! 
2. Folia magna, lata, basi oblique-cordata, subtus pallida, subsericea; 
petioli quartam partem laminae aequantes; cyma mediam laminam aequans; 
bracteae breve-petiolatae, cymam aequantes. — Texas! 
ßd. XII. Abliandl. 
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