286 The Scottish Naturalist. 



610. Triglumis L. Common on the hills. 



6 1 1. Biglumis L. Very rare. Breadalbane. 



612. Castaneus L. Very rare. Breadalbane. 



613. Trifidus L. On the hills, but local. 



614. Squarrosus L. Common. 



615. Compressus Jacq. 



Sub-species Gerardi Lois. Lower part of the Tay. 



616. Articulatus L. 



i. Sub species articulatus. Common. 

 ii. Sub-species supinus Moench. 



Var. uliginosus Sibth. Common. 



Var. subverticillatus Wulf. Not uncommon. 

 Hi. Sub-species lamprocarpus Ehr. Not uncommon. 



617. Bufonius L. Common. 



cclxxxii Luzula D. C. 



618. Sylvatica Bich. Common. 



619 Albida D. C. Naturalised at Luncarty and Dunkeld. 

 L. nivea Desv. has been found once near Auchterarder. 



620. Pilosa Willd. Rather local. 



621. Campestris Willd. 



i. Sub-species campestris. Common. 

 ii. Sub-species multiflora Lej. Common. 



622. Spicata D. C. Common on the hills, but somewhat local. 



AROIDBJB. 

 cclxxxiii. Arum L. 



623. Maculatum L. Naturalised in a few places. 



LBMNAOB^ES. 

 cclxxxiv. Semna L. 



624. Minor L. Local. 



625. Trisulca L. Moncreiffe, but perhaps introduced. 



TYPHAC1LE. 



cclxxxv. Sparganium L. 



626. Ramosum Huds. Common. 



627. Simplex Huds. Not common. 



628. Natans L. 



Var. affine Schn. Rare. 



Var. minimum Fr. Not uncommon. 



cclxxxvi. Typha L. 



629. Latifolia L. Local, and not common. 



