NOVA ADDENDA AD FLORAM PATAGÓNICA M 175 



sistenter foliosa, foliis solitaríis v. rarius subfasciculatis ut ra- 

 misbrevissimeglanduloso-pubescentibus; calycibus tubulosis 

 (6-9 mm long. = 3-4 mm diam.) hispidulo-pubescentibus, 

 dentibus tubo subtriplo brevioribus (2-3 mm long.) angusle 

 v. latiuscule triangulan bus acutiusculis, corollis calyce duplo 

 v. subtriplo longioribus (15-18 mm long. = 3-4 mm diam.) 

 vix laxissime puberulis lobis acutiusculis mucronatulis ; cap- 

 sulis elliplico-cylindraceis acutiusculis calycem persistentem 

 non excedentibus inclusis (7-8 mm long. == 3 mm diam.); 

 seminibus utin typo v. vix parum minoribus. Secus Rio Chico 

 in rupestribus prope Pan de Azúcar (C. A.). 



c) nan a : parva v. pusilla (3-5 cm alt.) omnino foliis destituta 

 dense breviterque fasciculato-ramulosa, ramis glabris sed 

 dense minuteque papilluloso-glandulosis saepe viscoso-ver- 

 nicosis; calycibus tubulosis cylind racéis (6 mm long. = 1,5-2 

 mm diam.) glaberrimis dentibus brevissimis tubo 5-v. 6- pío 

 brevioribus, late triangularibus acutiusculis (0,5-0,75 mm 

 long.), corollis duplo et ultra calyce longioribus (14-15 mm 

 long. = 1,5-2 mm lat.) glabris, lobis brevibus obtusis non 

 mucronatis; capsula calyce arete inclusa non exerta (6 mm 

 long. = 1 ,5 nim diam.), seminibus ut in typo sed angustio- 

 ribus pallidioribusque. In saxosis inter S. Julián et Rio De- 

 seado, nec non secus Rio Chico (C. A.). 



d) brachyloba : mediocris v. elata (50-70 cm alt.), parcissime 

 obsoleteque foliosa, ramulis confertis glabris dense minute- 

 que papillulosis glutinosis; calycibus glabris cylindraceis 

 (5-6 mm long. = 1,5-2 mm lat.) dentibus brevissimis trian- 

 gularibus acutiusculis (0,5-1 mm long.), corollis glabris ca- 

 lyce non v. vix duplo longioribus (8-12 mm long. = 2-2,5 mm 

 diam.), lobis obtusis sed minute apiculatis; capsulis semi- 

 nibusque desideratis. Secus Rio Chubut (N. Illin). 



e) gracilis : elata (1 00- 1 50 era alt.), densissime gracillimeque 

 íastigiato-ramulosa, ramulis glabris dense minuteque papil- 

 lulosis, non v. parcissime hinc inde íoliosis ; calycibus et co- 

 rollis ut in praecedente; capsulis anguste cylindraceis (6-7 mm 

 long. = 1,5 mm diam.) calycem arete adnatum parum exce- 

 dentibus acutis, seminibus ut in typo sed duplo minoribus. 

 In collinis inter Rio Negro et Rio Colorado (C. S.). 



408. Nicotíana alpina Poepp. = A', inonlicola DC, Prodr. XIII, I o , 



