367] FLORA OF BOULDER, COLORADO 



Family 100. PINGUICULACEAE. Dumort. Butterwort 



family. 



411. TTTRICTTLARIA L. BLADDERWORT. 



961- IT. vulgaris L. COMMON BLADDERWORT. 



Cold marsh near Long's Peak (Porter & Coulter). 

 NORTH AMERICA: EUROPE: ASIA. 



Eamily 101. OROBANCHACEAE. Lindl. Broom-rape 



family. 



412. THALESIA Raf. CANCER-ROOT. 



962. T. fasciculata (Nutt.) Britton [Aphyllon fasciculatum 

 (Nutt.) Gray]. CLUSTERED CANCER-ROOT. 



Plains, mesas and foothills, 5100-8000 ft. (Daniels, 18). All 

 the plants collected were parasitic on the roots of Psoralea 

 tenuiflora Pursh. My plants, as also some collected by Prof. 

 Cockerell north of Boulder, have larger calyx lobes (5-6 mm.) 

 than is usual in eastern plants. 



INDIANA to YUKON ; COLORADO to CALIFORNIA and MEXICO. 



9623. T. fasciculata lutea (Parry) Britton. YELLOW CLUS- 

 TERED CANCER-ROOT. 



Boulder (W. P. Cockerell). 

 Range of the type? 



Order 39. PLANTAGINALES. 

 Family 102. PLANT AGIN ACEAE. Lindl. Plantain family. 



413. PLANTAGO L. PLANTAIN. 



963. P. major L. COMMON PLANTAIN. 



Waste places and along ditches, 5100-6000 ft. (Daniels, 



675). 



Cosmopolitan. 



964. P. lanceolata L. ENGLISH PLANTAIN. RIBGRASS. 

 Waste places and roadsides, 5100-6000 ft. (Daniels, 793). 

 EUROPE and ASIA, now cosmopolitan. 



965. P. Purshii R. & S. [P. Patagonica gnaphalioides (Nutt.) 

 Gray]. PURSH'S PLANTAIN. 



