313 



B. Reuleri. Paris Bui. soc. hot. 58 

 1911 (171-174). [7000 8000 /a]. 



(59042 

 Trabut, L[ouis] v. Battandier, J. A. 



Tracy, S. M. v. Piper, C. V. 



Trail, James W[illiara] H[elenus]. 

 [Presidential address on the study of 

 the British flora.] London Rep. Brit. 

 Ass. 1910 [1911] (7G8-774). [0040 

 8000 rfe]. G9043 



Poa palusiris L. near 



Aberdeen. Ann. Scot. Nat. Hist. 

 Edinburgh 1911 (120-121). [8000 de]. 



09044 



Man's influenco on the 



indigenous flora of Aberdeen. Ann. 

 Scot. Nat. Hist. Edinburgh 1911 (175- 

 180 232-240). [0010 3200 8000 de]. 



69045 



Utricularia ochroleuca, 



R. Hartm. and Eriophorum pani- 

 culattim in the valley of the Dee, in 

 South Aberdeenshire. Ann. Soct. 



Nat. Hist. Edinburgh 1911 (249-250). 

 [8000 de]. 69046 



Transeau, Edgar N[elson]. Appara- 

 tus for the study of comparative 

 transpiration. Bot. Gaz. Chicago 52 

 1911 (54-60 with ff.). [0090]. 69047 



Tranzschel et Serebrianikow. My- 

 cotheca Rossica. Ease. I-II. No. 1- 

 100. Index. Jaroslavl 1910 (4). 

 Ease. III-IV. No. 101-200. Index. 

 ib. 1911 (8). Ease. V. No. 201-250. 

 Index, ib. (2). 27 cm. [0060 7700 

 8000 db]. 69048 



Trapl, Stanislav. Morfologicka- 



studie kvetu Ranunculacei. [Morpho- 

 logische Studie der Ranunculaceen- 

 bliithe.] Prag Rozpr. Ceske Ak. Erant 

 Jos. 1910 (30). [1500 5400]. 69049 



Trautmann, C[arl]. Beitrag zur 

 Laubmoosflora von Tirol. Hedwigia 

 Dresden 51 1911 (57-60). [7000 



8000 dk]. 69050 



Traverso, Giovanni Battista. Alcune 

 anomalie dei fiori ligulati di Chrysan- 

 themum Leucanthemum L. Firenze 

 Bull. Soc. bot. ital. 1911 (284-286). 

 [1800]. 69051 



Una nuova stazione 



Traverso, Giovanni Battista. Atti 

 del prinio convegno dei fitopatologi 

 italiani. Roma Boll, quindic. Soc. 

 Agric. ital. 16 1911 (686-699). [0020 

 4000]. 69053 



V. Saccardo, P. A. 



Traverso, Onorato. Talee nello 

 Sfagno. Eirenze Bull. R. Soc. tosc. 

 art. 36 1911 (82-83). [3600]. 69054 



Oncidium pulvinatum 



Lindl. Eirenze Bull. R. Soc. tosc. ort. 

 36 1911 (265-267). [6000]. 69055 



Semelc androgyna Kunth 



{JRuscus androgynus Linn.). Eirenze 

 Bull. R. Soc. tosc. ort. 36 1911 (272- 

 273). [6000]. 69056 



Travis, W. G. Vegetative repro- 

 duction in Sagina nodosa. J. Bot. 

 London 49 1911 (270-273). [3600 

 5400]. 69057 



Trede. Das Kirschbaumsterben im 

 Alten Lande und die zur Verhiitung 

 getroifenen Massregeln. Hannoversche 

 Gartenztg 21 1911 (131-132). [4050 

 4350]. 69058 



Trelease, William. Species in Agave. 

 Philadelphia Proc. Amer. Phil. Soc. 



49 1910 (232-237 with 2 pis.). [6000]. 



69059 



The desert group Nolineae. 



Philadelphia Proc. Amer. Phil. Soc. 



50 1911 (405-443 with S. pis. maps). 

 [3200 6000 8000 glgi]. 69060 



The smallest of century 



plants. [Agave parvijlora.] Pop. 

 Sci. Mon. New York 78 1911 (5-15 

 \\-ith ff.). [6000]. 69061 



Twenty-second annual 



italiana dello Xylopodium Delestrei 

 Dur. et Mont. Eirenze Bull. Soc. bot. 

 ital. 1911 (286-287). [7700 8000 dh]. 



69052 



report of the Director. St. Louis Mo< 

 Bot. Gard. Rep. 22 1911 (14-24 with 

 pis. diagrs.). [0020]. 69062 



The agaves of Lower 



California. St. Louis Mo. Bot. Gard. 

 Rep. 22 1911 (37-65 pis. 18-72). 

 [6000 8000 gl]. 69063 



Re\-ision of the agaves 



of the group Applanatae. St. Louis 

 Mo. Bot. Gard. Rep. 22 1911 (85-97 

 pis. 73-99). [6000 SOOO gl gi]. 69064 



A dwarf form of Agave 



angustifolia. St. Louis Mo. Bot. Gard. 

 Rep. 22 1911 (99-100 pis. 100-103). 

 [6000 8000]. 69065 



An additional tree-yucca 



and one other species new to the 



